Inventor · disambiguated record
Robert J. Durwin
Also filed as: DURWIN ROBERT J
3 granted patents·1 pending application·85 citations·filing 1973–2003
74Inventor score
Top patents by PatentIndex Score
4 records- 0181US4012154AThreadless locking deviceUNITED TECHNOLOGIES CORP·Filed 1973·Granted Mar 15, 1977·37 cites·7 claims
- 0277US5813292AMethod for fabricating a split path transmission system providing equal torque splitting between the split load paths of each gear train thereof at a predefined operating pointSIKORSKY AIRCRAFT CORP·Filed 1995·Granted Sep 29, 1998·36 cites·5 claims
- 0337US2004168876A1Spring clutchFiled 2003·Application pending·0 cites
- 0434US5149013ARetractable helicopter rotorUNITED TECHNOLOGIES CORP·Filed 1991·Granted Sep 22, 1992·12 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when Robert J. Durwin 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 →