In 2003, there were 19 patent agencies in China. They are:

1. Beijing Guolinmao Patent Agency Co., Ltd.

2. Beijing Luhao Intellectual Property Agency Co., Ltd.

3. Beijing Zhongchuang Sunshine Intellectual Property Agency Co., Ltd.

4. Beijing China Construction United Patent Office

5. China Aerospace Science and Technology Patent Center (National Defense)

6. Electronic Patent Center of the Ministry of Information Industry (National Defense)

7 ． Beijing Bangxinyang Patent and Trademark Agency Co., Ltd.

8. Beijing Zhongshiyou Intellectual Property Agency Co., Ltd.

9. Beijing Jinfubang Patent Law Firm Co., Ltd.

10.Beijing Interpro Intellectual Property Agency Co., Ltd.

11.Beijing CCCC Patent Agency Co., Ltd.

12.Beijing Deqi Intellectual Property Agency Co., Ltd.

13. Zhongke Patent and Trademark Agency Co., Ltd.

14. China Aerospace Science and Industry Corporation Patent Center (National Defense)

15. Chinese People’s Liberation Army Air Force Patent Service Center (National Defense)

16. Patent Service Center (National Defense) of the General Logistics Department of the Chinese People's Liberation Army

17. China Council for the Promotion of International Trade Patent and Trademark Office

18.Beijing Zhibencun Patent Office

19. Chinese People's Liberation Army Second Artillery Patent Service Center (National Defense)