Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Dazhou, CN ranks #8,547 worldwide for total patents filed in 2021, with 10 patents from 4 inventors.

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Heyan Liu 4
2 Shunyuan Jiang 3
3 Luxia Xu 2
#4 Zhongmeng Zhang 1