Inventor · disambiguated record
Richard D. Stephens
Also filed as: STEPHENS RICHARD D · STEPHENS RICHARD DALE
4 granted patents·74 citations·filing 1989–2016
78Inventor score
Top patents by PatentIndex Score
4 records- 0179US10316555B2Truck roll-up door internal lock releaseROM ACQUISITION CORP·Filed 2016·Granted Jun 11, 2019·5 cites·7 claims
- 0279US6205770B1Rocket engineFiled 2000·Granted Mar 27, 2001·30 cites·61 claims
- 0359US5020314AMultiple fluid speed systemsWILLIAMS INT CORP·Filed 1989·Granted Jun 4, 1991·22 cites·2 claims
- 0449US6557643B1Rod hanger and clamp assemblyWEATHERFORD LAMB·Filed 2000·Granted May 6, 2003·17 cites·26 claims
Join the waitlist — get patent alerts
Get an alert when Richard D. Stephens 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 →