Inventor · disambiguated record
Richard Sheffield
Also filed as: SHEFFIELD RICHARD · SHEFFIELD RICHARD R
3 granted patents·69 citations·filing 1987–2009
72Inventor score
Top patents by PatentIndex Score
3 records- 0164US4792004AWeight scale for a hydraulic loader and related methodSHEFFIELD RICHARD·Filed 1987·Granted Dec 20, 1988·24 cites·3 claims
- 0263US4974525AFolding table apparatusSHEFFIELD RICHARD R·Filed 1990·Granted Dec 4, 1990·42 cites·1 claims
- 0351US7970103B1Interrogating hidden contents of a containerRAYTHEON CO·Filed 2009·Granted Jun 28, 2011·3 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when Richard Sheffield files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →