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

Robert C. Richter

OTOrbital Technologies: 2 patents #10 of 27Top 40%
Wisconsin: #13,258 of 40,088 inventorsTop 35%
Overall (All Time): #1,620,020 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6174294 Limb load monitor Thomas M. Crabb, Anthony J. Kelhcut 2001-01-16
5983720 Reflected light rotation sensor Thomas M. Crabb 1999-11-16
5815269 Rotation sensor Thomas M. Crabb, William L. Phillips 1998-09-29