跳转到主要内容

与United States代理机构合作最多的China专利代理机构

按各China代理机构与United States代理机构的合作关系数量排名,统计期间 2013–2022。每个专利族在每年每家合作代理机构下计 1 次,因此同一专利族可能被多次计入。较晚年份未纳入,因为许多申请尚未公布。

#代理机构与United States代理机构的合作关系数United States代理机构
1China Patent Agent (H.K.) Ltd.45,0881,902
2Liu Shen & Associates北京市柳沈律师事务所34,1881,409
3Beijing Unitalen Intellectual Property Co., Ltd.集佳知识产权代理有限公司29,8191,229
4NTD Patent & Trademark Agency Ltd.28,2991,238
5Beijing Sanyou Intellectual Property Agency Ltd.北京三友知识产权代理有限公司23,048981
6Beijing King & Wood Mallesons22,0771,219
7China Science Patent & Trademark Agent Ltd.中科专利商标代理有限责任公司21,6631,007
8China Sinda Intellectual Property Ltd.中原信达知识产权代理有限责任公司21,474881
9Shanghai Patent & Trademark Law Office, LLC.上海专利商标事务所有限公司20,5381,258
10CCPIT Patent and Trademark Law Office中国贸促会专利商标事务所20,3341,387
11Beijing Kangxin Intellectual Property Agency Co., Ltd.北京康信知识产权代理有限责任公司18,3141,049
12BEIJING ZHONGZI LAW OFFICE18,256876
13AFD China Intellectual Property Law Office北京安信方达知识产权代理有限公司12,4621,314
14Ming & Sure Intellectual Property Law Firm北京铭硕知识产权代理有限公司12,423286
15Lung Tin Intellectual Property Agent Ltd.12,403746
16Beijing Linda Liu Intellectual Property Agency Office (General Partnership)12,338725
17Leader Patent & Trademark Firm11,846641
18Lee and Li-Leaven IPR Agency Ltd.9,148731
19Tee & Howe Intellectual Property Attorneys8,992550
20GE CHENG & CO., LTD8,144543
21Beijing Beyond Patent Law Office8,103796
22Lecome Intellectual Property Agent Ltd.8,099411
23BEIJING INSIGHT INTELLECTUAL PROPERTY ATTORNEYS CO., LTD.7,700717
24China PAT Intellectual Property Office7,639876
25SHANGCHENG & PARTNERS7,610369

将 China Patent Agent (H.K.) Ltd. 与以下机构并排对比:

为您的案件找到合适的合作伙伴

登录后可按技术领域筛选China代理机构、并列对比并保存候选名单。

开始免费评估