| 企业专利权质押与未质押信息比较研究 |
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| 引用本文： | 万里鹏.企业专利权质押与未质押信息比较研究[J].中国信息导报,2012(5):80-87. |
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| 作者姓名： | 万里鹏 |
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| 作者单位： | 同济大学法学院/ 知识产权学院，上海 200082 |
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| 摘 要： | 依据国家知识产权局2008-2010年度专利权质押登记的信息，对企业质押与未质押专利的技术领域、法律
状态、权利要求数、发明人数进行了分析。结果表明：作业运输类、化学冶金类发明专利和化学冶金类、物理类、纺
织造纸类实用新型专利获得质押的比例较高；质押专利的维持水平和继续有效的专利数量都远高于未质押专利；质押
和未质押专利均是以10 项权利要求为分界点，且绝大多数专利集中分布在1 项至10 项权利要求之间；1 人独立完成的专
利最多，且发明人数主要集中在1 人至4 人之间。
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| 关 键 词： | 企业 质押专利 未质押专利 专利信息 |
| 收稿时间： | 5/7/2012 12:00:00 AM |
Comparative Research between Pledged & Unpledged Patent Information of Enterprises |
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| Wan Lipeng.Comparative Research between Pledged & Unpledged Patent Information of Enterprises[J].China Information Review,2012(5):80-87. |
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| Authors: | Wan Lipeng |
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| Institution: | Tongji University, School of Law/Intellectual Property, Shanghai 200082 |
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| Abstract: | According to the patent pledge registration information (2008-2010) released by State Intellectual Property
Offices (SIPO), comparatively analyzed the patent technical fields, legal status, numbers of claims, and numbers of
inventor of the pledged patents information & unpledged of enterprises, it comes to the conclusion that the invent
number of transport operation category and chemical metallurgy category as well as the utility model number
of physics category and textile and paper category have larger pledged proportion; pledged patent have better
maintenance level and larger valid ones than unpledged; most of the number of claims of pledged and unpledged
patent concentrate on the range of 1 to 10 and the latter as cut-off point, number of inventor of 1 of patent is at most
and also concentrate between 1 and 4 inventors. |
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| Keywords: | enterprises pledged patent unpledged patent patent information |
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