Sort | Principal inventor | Total patent applications | Number of invention patent applications | Number of authorized invention patents | Number of utility model patent applications | Number of appearance patent applications | Unit/individual |
1 | Cheng Ying | 17 | 1 | 0 | 6 | 10 | Beijing Chaoyang District Maizidian Welfare Plastic Products Factory |
2 | Zheng Zhiwei | 12 | 2 | 1 | 2 | 8 | Xi’an Obolon Sports Development Co., LTD., Obolon (Beijing) Sports Development Co., LTD., Obolon (Beijing) Sports Development Co., LTD |
3 | Bai Rong | 11 | 3 | 3 | 6 | 2 | Opalon (Beijing) Sports Development Co., LTD., Bai Rong, etc |
4 | Li Xiaoni | 11 | 0 | 0 | 11 | 0 | Xi’an University of Arts and Sciences, Changle Zhiyuan Technology Development Co., LTD |
5 | Zeng Guanghui | 9 | 1 | 1 | 3 | 4 | Zeng Guanghui |
6 | Tang keke | 9 | 0 | 0 | 8 | 1 | Tang keke |
7 | Quan wenming | 7 | 0 | 0 | 0 | 7 | Xi’an Huarou Sports Co., LTD |
8 | Chang Yanqiu | 7 | 3 | 0 | 4 | 0 | Jilin Institute of Chemical Technology, Chang Yanqiu |
9 | Zhang Limin | 6 | 1 | 0 | 4 | 1 | Kunming Danrou Sporting Goods Co., LTD., Zhang Limin |
10 | Ma Pengfei | 5 | 0 | 0 | 5 | 0 | Xi’an Kangle Mei Sports development Co., LTD |
11 | Li Guiyuan | 5 | 0 | 0 | 5 | 0 | Li Guiyuan |