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Patent applicant

Number of patent applications

1

Beijing Chaoyang District Maizidian Welfare Plastic Products Factory

13

2

Xi’an Huarou Sports Co., Ltd

7

3

Aobolong (Beijing) Sports Development Co., Ltd

5

4

Li Guiyuan

5

5

Zeng Guanghui

4

6

Oberon (Beijing) Sports Development Co., Ltd

3

7

qiannan normal college for nationalities

2

8

Zeng Zhaogui

2

9

Beijing Huaheng Xingye Sports Products Co., Ltd

2

10

Nanning Pinguan Sports Co., Ltd

2