结果:找到“patent data”相关内容6个,排序为按回复时间降序,搜索更多相关帖子请点击“高级
中国工业企业与国家知识产权局专利匹配数据
3 个回复 - 1370 次查看 一、数据介绍 数据名称:Chinese Patent Data Project (CPDP)数据范围:全国数据年份:1998-2010年匹配数量:实用专利424484条;外观专利398483条;发明专利332682条;专利来源:国家知识产权局数据整理:CPDP 二、 ...2022-3-20 16:53 - shenkaimuyang - 现金交易版
Mapping general purpose technologies with patent data
0 个回复 - 687 次查看 Mapping general purpose technologies with patent data2021-10-12 17:28 - yandeli - 数据分析与数据挖掘
Constructing a Chinese patent database of listed firms in China
2 个回复 - 786 次查看 【作者(必填)】 He, Z.-L., Tong, T.W.*, Zhang, Y., & He, W. 【文题(必填)】 Constructing a Chinese patent database of listed firms in China: Descriptions, lessons, and insights. 【年份(必填)】20 ...2017-7-13 15:41 - fufhong - 求助成功区
Econometric Models for Count Data with an Application to the Patents-R&D
2 个回复 - 868 次查看 【作者(必填)】Jerry Hausman, Bronwyn H. Hall and Zvi Griliches 【文题(必填)】Econometric Models for Count Data with an Application to the Patents-R & D Relationship 【年份(必填)】1984 【全文链 ...2015-9-3 22:17 - lyh853 - 求助成功区
International technology diffusion from Swedish patent data
1 个回复 - 667 次查看 【作者(必填)】Globerman Steven, Kokko, Ari, Sjoholm F Fredri 【文题(必填)】International technology diffusion from Swedish patent data 【年份(必填)】2000 【全文链接或数据库名称(选填)】2015-1-15 11:44 - sideone - 求助成功区
Innovation and Spatial Knowledge Spillovers: Evidence from Brazilian Patent Data
1 个回复 - 716 次查看 【作者(必填)】Eduardo Gonçalves & Eduardo Almeida 【文题(必填)】Innovation and Spatial Knowledge Spillovers: Evidence from Brazilian Patent Data 【年份(必填)】2009 【全文链接或数据库名 ...2013-7-29 09:22 - huolei521 - 求助成功区
介绍几个open access patent database
0 个回复 - 2897 次查看 Understanding Patent Databases Credit to Open Source Patent Analytics Project by Dr. Paul Oldham IntroductionThis article provides a quick overview of some of the main sources of free patent data. It ...2022-1-3 23:44 - 吃饱了撑的 - 国内外文献账号区