首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 44 毫秒
1.
We examine patent licensing business models of non-practicing entities that generate revenue by selling, licensing, or litigating patents. They may also pursue R&D activities, invent new technologies, or provide services to inventors or product companies. We describe their business models and patent market behavior and then compare their litigation strategies against product companies using a matched sample of highly comparable patents. The main differences among patent licensing firms stem from their technological capabilities, patent portfolio sizes, and external relationships. We find that licensing firms with technological capabilities often pursue litigation until decision and engage in forum shopping. In contrast, litigation incidence, parties involved, and outcomes are primarily determined by patent characteristics, not entity types. Licensing business models drive the acquisition of certain types of patents that influence the outcomes of the patent system. We argue that patent policy should strengthen mechanisms to discover invention quality rather than focus on the amount of litigation or types of entities.  相似文献   

2.
This paper examines the impact of investments in modernization and innovation on productivity in a sample of firms in the global pulp and paper industry. This industry has traditionally accounted for significant amounts of employment and capital investment in North America and Europe. In contrast to much of the existing literature which focuses on the impact of R&D and patents on firms’ performance and productivity, we examine data on actual investment transactions in four main areas: (i) mechanical, (ii) chemicals, (iii) monitoring devices and (iv) information technology. We find that firms that implemented a greater number of investment transactions in modernization achieved higher productivity, and these estimated quantitative effects are greater than the impact of standard innovation variables such as patents and R&D. Investment transactions in the information technology and digital monitoring devices imparted a particularly noticeable boost to productivity. These results are obtained after controlling for other firm-specific variables such as capital intensity or mergers and acquisitions. Thus, firms’ decisions to undertake investments in modernization and incremental innovations appear to be critical for achieving gains in productivity, compounding to form meaningful differences in performance, productivity and competitive position across firms in the longer run. For some of the traditional industries like pulp and paper, R&D and patents seem to be particularly poor indicators of innovation and, more generally, how firms go about achieving gains in productivity.  相似文献   

3.
The first part of this article explores whether convergence has occurred in technology and income across EU regions during the period 1990-2002. The second part evaluates whether these two processes of convergence are related to each other. With respect to the first question, we find that all R&D indicators and patents have converged among regions during the 1990s and this has ran parallel to a real convergence in income per capita levels. Regarding the second question, we have identified a strong relationship between the distribution of technology indicators and the distribution of regional income in Europe. Our main result is that convergence in business R&D leads to convergence in patents, which in turn leads to convergence in income per capita. Although, we identify a role for government R&D and higher education spending in this process, the policy implications for these two variables are less clear.  相似文献   

4.
This paper applies the production framework associated with the data envelopment analysis (DEA) method to evaluate the relative efficiency of R&D activities across countries. R&D capital stocks and manpower are treated as inputs while patents and academic publications are considered as outputs. A three-stage approach, which involves using DEA for evaluating efficiency and using Tobit regressions for controlling the external environment, is applied to 30 countries in recent years. The results show that less than one-half of the countries are fully efficient in R&D activities and that more than two-thirds are at the stage of increasing returns to scale. Most countries have a more significant advantage in producing SCI cum EI publications than in generating patents.  相似文献   

5.
《Research Policy》2022,51(1):104405
This paper builds on (eco-)innovation geography and international business studies to investigate the effects of greenfield foreign direct investments (FDIs) on regional specialisation in environmental technologies. Combining the OECD-REGPAT and the fDi Markets datasets with respect to 1,050 European NUTS3 regions over the 2003–2014 period, we find that FDIs can positively impact regions’ specialisation in green technologies. This effect is statistically significant when FDIs occur in industries where environmental patents represent a relatively high share of total inventive activities (green-tech FDIs), and it is further reinforced if such foreign investments involve R&D activities. We also find that green-tech R&D FDIs have a larger effect in regions whose prior knowledge base is highly unrelated to environmental technologies. Furthermore, green-tech FDIs in R&D contribute to maintaining the specialisation of regions in environmental technologies over time, while it is only for high levels of unrelatedness that such FDIs help regions acquire a green-tech specialisation ex novo.  相似文献   

6.
严焰  池仁勇 《科研管理》2013,34(5):48-55
现有研究在探讨企业R&D投入与创新绩效之间的关系时,忽略了技术获取模式在其中的调节作用。本文以企业技术获取模式为调节变量,提出了R&D投入、技术来源、国外技术引进方式和企业创新绩效的理论模型,并结合浙江高技术企业的问卷调查结果,采用分组回归方法进行实证分析。研究发现:企业R&D投入与创新绩效显著正相关;以自主研发作为企业主要技术来源,以及以购买技术资料或专利作为引进国外技术的主要方式,对企业R&D投入与创新绩效的关系起正向调节作用;以合作研发为主要技术来源,以及以购买设备、购买样品、聘请国外技术人员等为引进国外技术主要方式,对企业R&D投入与创新绩效的关系起反向调节作用。  相似文献   

7.
《普罗米修斯》2012,30(1):113-149
This paper explores the impact of a specific R&D policy instrument, the Italian Fondo per le Agevolazioni della Ricerca (FAR), on industrial R&D and technological output at the firm level. Our objective is threefold: first, to identify the presence or absence of private R&D investment additionality/crowding-out within a pooled sample and in various firm subsets (identified by region, size, level of technology, and other features), while also taking into account the effect of single policy instruments or mixes of them. Secondly, to analyse the output (innovation) additionality by comparing the differential impact of privately funded R&D and publicly funded R&D expenditure on applications for patents filed by firms. Thirdly, the paper will compare the structural characteristics of firms showing additionality with those of firms showing crowding-out, in order to determine the firm characteristics associated with successful policy interventions. Our results suggest that FAR is effective in the pooled sample, although no effect emerges in some firm subsets. In particular, while large firms seem to have been decisive for the success of this policy, small firms present a more marked crowding-out effect. Furthermore, the firms’ growth strategies and ability to transform R&D input into innovation output (patents) seem to have a positive effect in terms of additionality.  相似文献   

8.
Our objective in this paper is to analyse the determinants of the use of advanced manufacturing technologies in manufacturing firms. We go beyond more traditional approaches and consider the role of complementarities in technology adoption at two levels. First, we adapt Teece's (1986) framework to study the incentives to use new technology that stem from investments in R&D, human capital and advertising. Second, we analyse whether technology use is conditioned by a system effect that arises from the use of related technologies. We test our hypotheses on a representative sample of manufacturing firms in Spain. Our results fully support the idea that R&D investments increase the likelihood of technology use, but only offer partial support for human capital and advertising investments. Export intensity, being part of a business group and epidemic effects are also important determinants of adoption.  相似文献   

9.
This paper presents findings of a study that discloses key features of the Dutch R&D network in the area of catalysis, a sub-domain of industrial-relevant chemistry. The input comprises empirical data on collaborative research publications, informal network ties, and formal R&D linkages. The study aimed at identifying all public and private sector research organisations involved in the network, characterising their R&D output in terms of international scientific papers and patents, and describing and analysing relational and positional dimensions of their interorganisational network. The results provide an overview of Dutch activity within the worldwide cognitive landscape of catalysis R&D — from both a scientific and technological perspective. The interorganisational relationships reveal a strong and integrated network comprising many universities, public research labs, and private enterprises. The results of a mail survey held among academic and industrial researchers who are active within the network not only corroborate these empirical findings, but also elicited relevant criticisms concerning the efficiency and effectiveness of the network, and provided useful suggestions for its improvement. The paper concludes by looking at the benefits of this methodology, which links external quantitative information and qualitative expert opinions, as an analytical tool for government S&T policy and R&D management purposes.  相似文献   

10.
In this study, the determinants of private R&D investment are examined at the level of firms in the Turkish manufacturing industry. We focus our attention on the effect of public R&D support programs. Our findings indicate that public R&D support significantly and positively affects private R&D investment. There seems to be even an “acceleration effect” on firm-financed R&D expenditures. Smaller R&D performers benefit more from R&D support and perform more R&D. In addition, technology transfer from abroad and domestic R&D activity show up as complementary processes. Given the scarcity of studies on R&D support in technologically weaker economies, our hope is that the less-developed countries can exploit these findings in constructing socially beneficial technology policies.  相似文献   

11.
[目的/意义]研发商业化机会(R&BD)是指通过整合市场和创新来开发技术以创造有价值技术的过程,基于商标和专利的不同映射情景识别不同的R&BD机会并制定不同的策略,不仅使商标这一重要的知识产权战略得以充分应用,而且可以为不同情景下的R&BD机会制定具有针对性的策略。[方法/过程]为了降低技术商业化的失败率,提出一个以商标和专利数据为依据,利用文本挖掘技术识别商标和专利空白,使用文本相似度算法和逆映射寻找商标和专利的对应关系,结合情景分析法分情景识别潜在R&BD机会的研究框架。以远程医疗领域商标和专利作为分析对象,预测该领域的潜在R&BD机会。[结果/结论]实证结果表明:所选技术领域共发现29个潜在的商标空白点,通过商标和专利的逆映射确定了11个商标空白点与现有专利对应,同时确定了24个具有商业化潜力的现有专利技术,通过LDA主题模型以及人工分析进行主题概括,可以发现该情景下远程医疗领域潜在的R&BD机会主要集中在4个方面;确定了7个商标空白点与3个专利空白点对应,该情景下归纳出3个潜在R&BD机会;确定了11个商标空白点与现有专利和专利空白点均无对应,该情景在现阶段无数据支撑,无法做具体研究。  相似文献   

12.
裴瑱彭飞  杨国豪 《科研管理》2021,42(12):185-194
   种植历史影响了区域文化,区域文化的不同影响了群体信任进而影响协作创新。文章基于 “南稻北麦”理论解释文化差异,使用 2007—2014年间16 795个中国上市公司专利数据,实证检验了区域文化差异对企业协作创新的影响。实证结果表明:水稻文化形成的群体信任对企业创新有很大帮助,但是相对于发明专利和实用新型专利,这种正面效应更主要体现在外形设计专利上,尤其是对长期的累积有效专利和民营上市公司的创新具有更显著的促进作用。小麦文化形成的一般性信任对于国有上市公司的实用新型专利更有促进作用,并且政府对创新的支持有更强的累积效应;各省份政府R&D资助对于发明专利的贡献要依次高于实用新型专利和外观设计专利,对于国有企业创新的贡献要高于民营企业。各种检验均表明本文结论具有稳健性。因此,政府应不断加强文化建设,积极传承文化,鼓励协作创新,重视文化因素在企业创新中的作用;坚持加大对创新、对R&D的投入,完善科技投入的稳定增长机制。在关系国家创新能力的发明创造方面,还需要中央政府和地方政府合力重点支持大型国有企业,增强国企及其经营者的危机感和使命感,激发其创新精神。  相似文献   

13.
《Research Policy》2004,33(6-7):959-974
Green chemistry patents are an indicator of environmental innovation and R&D. Over 3200 green chemistry patents were granted in the US patent system between 1983 and 2001, with most assigned to the chemical sector. The university and government sectors place greater emphasis on green chemistry than most industrial sectors. Worldwide, the emphasis on green chemistry technology relative to chemical, plastic, rubber, and polymer technologies has increased since 1988. The United States appears to have a competitive advantage in green chemistry. The most rapid growth in the emphasis on US green chemistry patents coincides with revisions to major US environmental laws in the late 1980s and early 1990s. However, the ratio of green chemistry patents to patents in other areas of chemical sciences in heavily regulated industries are low, suggesting that these industries did not necessarily embrace green chemistry as a means to reduce their regulatory burden.  相似文献   

14.
Previous literature finds that larger downstream markets fuel the innovation of new technologies by incentivizing firms to spend more on R&D. Our evidence shows that larger markets also increase the extent of licensing-based cooperation between upstream innovators and downstream commercializers. This cooperation is valuable because it pools firms’ complementary capabilities. Thus, downstream market expansions could positively impact innovative outcomes even holding R&D expenditures constant. Evidence is drawn from the drug candidate licensing market, exploiting the quasi-experimental variation introduced by the enactment of the Medicare Part D program in 2003. A model for the determination of equilibrium commercialization strategies in Markets for Technology rationalizes our finding. In this framework, cooperation gains are proportional to market size but transaction costs are not. Thus, larger downstream markets foster cooperation by reducing the relative importance of the latter. To better match the empirical context, the model extends the canonical “one technology–one application” framework of related work, to the more general case of “composite technologies,” which may have more than one end-user application.  相似文献   

15.
《Research Policy》2023,52(9):104850
This paper revisits the patents debate and considers the role of intellectual property rights and their impact on society in the context of inventions designed to protect global common pool resources (CPRs) such as public health and the environment. A review of the theoretical and empirical literature suggests that there has never been a clear consensus among researchers on the benefits of the patent system and intellectual property rights. As Robinson notes, “The patent system introduces some of the greatest of the complexities in the capitalist rules of the game and leads to many anomalies.” We explore these anomalies by specifying a taxonomy of patents for different classes of inventions, including inventions to protect CPRs. This includes vaccines and inventions that reduce externalities, such as, CFC gases and greenhouse gas emissions. In these instances, the effectiveness of innovations depends critically on rapid global diffusion. Our theoretical analysis utilises Ostrom's CPR dilemma to analyse the complexities surrounding innovation and CPRs.We find that the effectiveness of innovations to protect CPRs depends on industrial characteristics and the wider regulatory environment. Empirical evidence is brought to bear on these conclusions via 2 case studies that each embodies a natural experiment; one on vaccines pre- and post-TRIPS and one on environmental technologies to reduce CFC gases and CO2 emissions with and without an agreed UN Protocol. The insights gained are explored in our policy section. Our analysis suggests the need for a more nuanced approach to patent policy that is embedded in the wider context of innovation systems and takes account of the anomalies raised by CPRs. For CPR protecting innovations subject to positive network externalities, we advocate that policy should prioritise diffusion over private incentives for R&D and use alternative policies to patents to stimulate investment in R&D.  相似文献   

16.
This paper examines the role of various inter-organizational relationships in patent development, and how these relationships contribute to patent competitiveness. It takes the perspective of individual inventors and describes how they utilize external knowledge in the development of patents. Based on a case study of a European telecom operator, we found interaction with R&D consortia, suppliers and customers to support inventors in the development of new ideas for patents and in solving related problems. In terms of patent competitiveness, buyer-seller relationships were more valuable for an operator than R&D consortia relationships, as they reduced the market and technology uncertainty related to the patent.  相似文献   

17.
18.
The standard empirical framework for analysing the R&D-patents relationship is widened both by examining the different role of in-house and contracted R&D in the innovative performance of firms, and by considering patents and utility models counts as measures of innovation output. Patents and utility models are considered to approximate for significant and incremental innovations, respectively. Applying count data econometrics to a panel data set of Spanish manufacturing firms surveyed in the period 1990-1996, a transcendental production function is estimated, which allows for non-constant elasticities of the R&D inputs. The results indicate that significant innovations are mainly gestated in-house, whereas contracted R&D seems more orientated towards innovations of incremental nature.  相似文献   

19.
Combining both interview data and empirical analyses at the patent and firm levels, we explore the value-appropriation and value-creation implications of R&D collaboration resulting in the co-ownership of intellectual property (i.e. co-patents). We make an explicit distinction between three different types of co-patenting partners: intra-industry partners, inter-industry partners, and universities. Our findings indicate that the value-appropriation challenges of IP sharing are clearly evident with intra-industry co-patenting, where partners are more likely to encounter overlapping exploitation domains. Co-patenting with universities is associated with higher market value, since appropriation challenges are unlikely to play a role and collaboration may signal novel technological opportunities. Although we find some evidence that co-patenting corresponds to higher (patent) value, patents co-owned with firms are significantly less likely to receive self-citations, indicating constraints on the future exploitation and development of co-owned technologies.  相似文献   

20.
The paper proposes a new approach to create a patent classification system to replace the IPC or UPC system for conducting patent analysis and management. The new approach is based on co-citation analysis of bibliometrics. The traditional approach for management of patents, which is based on either the IPC or UPC, is too general to meet the needs of specific industries. In addition, some patents are placed in incorrect categories, making it difficult for enterprises to carry out R&D planning, technology positioning, patent strategy-making and technology forecasting. Therefore, it is essential to develop a patent classification system that is adaptive to the characteristics of a specific industry. The analysis of this approach is divided into three phases. Phase I selects appropriate databases to conduct patent searches according to the subject and objective of this study and then select basic patents. Phase II uses the co-cited frequency of the basic patent pairs to assess their similarity. Phase III uses factor analysis to establish a classification system and assess the efficiency of the proposed approach. The main contribution of this approach is to develop a patent classification system based on patent similarities to assist patent manager in understanding the basic patents for a specific industry, the relationships among categories of technologies and the evolution of a technology category.  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号