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

Rick L. Reagan — 2 Patents

AMAmpex: 1 patents #119 of 247Top 50%
PLPhotonics & Co., Limited: 1 patents #9 of 18Top 50%
California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,311,403 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5142538 Link protocol for RS 232 communications Stanley L. Fickes, Bernard E. Stewart, Robert J. Grady, John Piccone, Richard C. Allen 1992-08-25
4471391 Tape timer for tape recorder/reproducer 1984-09-11