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

William S. Barnhill

TSThree-Five Systems: 1 patents #14 of 35Top 40%
Erie, CO: #301 of 421 inventorsTop 75%
Colorado: #24,093 of 40,980 inventorsTop 60%
Overall (All Time): #3,557,152 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6448962 Safety timer to protect a display from fault conditions Douglas J. McKnight 2002-09-10