Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Loudi, CN ranks #11,895 worldwide for total patents filed in 2021, with 6 patents from 4 inventors. Leading employers of inventors based in Loudi, CN include OPPO, Zhongshan Haoqi Electrical Appliance Co..

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Zhibin Ouyang OPPO 3
2 Xiayun Su 1
2 Jinqi Luo Zhongshan Haoqi Electrical Appliance Co. 1
2 Beiwen Gong 1