Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
WB

William D. Burch

Mission Viejo, CA: #581 of 1,522 inventorsTop 40%
California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,551,879 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D658314 Light emitting tube 2012-04-24
5420512 Electronic cable testing system Philip E. Spillane, Steven B. Sala 1995-05-30
5097136 Apparatus for curing photosensitive coatings Ronald A. Meyer, Alexander Waluszko 1992-03-17