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

Charles H. Sharpless — 3 Patents

ATAT&T: 3 patents #5,550 of 18,772Top 30%
Fairfield, IL: #18 of 58 inventorsTop 35%
Illinois: #26,653 of 84,256 inventorsTop 35%
Overall (All Time): #1,679,231 of 4,157,543Top 45%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4550404 Switching system having remote switching capability Mark M. Chodrow, Bernard T. Sander, Jr., Eugene J. Theriot 1985-10-29
4546475 Parity checking arrangement Robert W. Van Slooten 1985-10-08
4499532 Floating battery feed circuit Robert C. Hudson, William F. MacPherson 1985-02-12