| 1 | China Patent Agent (H.K.) Ltd. | 27,082 | 763 |
| 2 | NTD Patent & Trademark Agency Ltd. | 17,487 | 472 |
| 3 | Liu Shen & Associates北京市柳沈律师事务所 | 14,961 | 511 |
| 4 | CCPIT Patent and Trademark Law Office中国贸促会专利商标事务所 | 14,296 | 676 |
| 5 | Beijing King & Wood Mallesons | 13,775 | 357 |
| 6 | Beijing Unitalen Intellectual Property Co., Ltd.集佳知识产权代理有限公司 | 11,203 | 505 |
| 7 | BEIJING ZHONGZI LAW OFFICE | 11,109 | 415 |
| 8 | Shanghai Patent & Trademark Law Office, LLC.上海专利商标事务所有限公司 | 10,450 | 429 |
| 9 | China Science Patent & Trademark Agent Ltd.中科专利商标代理有限责任公司 | 9,337 | 351 |
| 10 | China Sinda Intellectual Property Ltd.中原信达知识产权代理有限责任公司 | 9,155 | 355 |
| 11 | Beijing Sanyou Intellectual Property Agency Ltd.北京三友知识产权代理有限公司 | 8,254 | 416 |
| 12 | Beijing Kangxin Intellectual Property Agency Co., Ltd.北京康信知识产权代理有限责任公司 | 8,122 | 407 |
| 13 | Beijing Linda Liu Intellectual Property Agency Office (General Partnership) | 6,168 | 243 |
| 14 | AFD China Intellectual Property Law Office北京安信方达知识产权代理有限公司 | 5,454 | 378 |
| 15 | Leader Patent & Trademark Firm | 4,664 | 217 |
| 16 | Beijing Beyond Patent Law Office | 3,900 | 245 |
| 17 | Tee & Howe Intellectual Property Attorneys | 3,777 | 227 |
| 18 | Guangzhou Scihead Patent Trademark Agency Co., Ltd.广州三环专利商标代理有限公司 | 3,614 | 144 |
| 19 | China PAT Intellectual Property Office | 3,472 | 297 |
| 20 | Dragon Intellectual Property Law Firm北京银龙知识产权代理有限公司 | 3,242 | 244 |
| 21 | Beijing East IP Ltd.北京东方亿思知识产权代理有限责任公司 | 3,113 | 187 |
| 22 | TDIP&PARTNERS | 3,014 | 111 |
| 23 | Lung Tin Intellectual Property Agent Ltd. | 3,012 | 241 |
| 24 | Beijing ZBSD Patent & Trademark Agent Ltd.北京中博世达专利商标代理有限公司 | 2,856 | 79 |
| 25 | GE CHENG & CO., LTD | 2,382 | 182 |