Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Yaozhai, CN ranks #98,059 worldwide for total patents filed all time, with 1 patent from 1 inventor. Leading employers of inventors based in Yaozhai, CN include Rab Lighting.

Showing 1–1 of 1 inventors

Rank Inventor Primary Company Patents
1 Weicheng Cai Rab Lighting 1