Inventor · disambiguated record
Larry D. Douglas
Also filed as: DOUGLAS LARRY D
5 granted patents·80 citations·filing 1985–1997
81Inventor score
Top patents by PatentIndex Score
5 records- 0153US5738172AFilter for fluid circuitsOCEANEERING INT INC·Filed 1996·Granted Apr 14, 1998·36 cites·19 claims
- 0249US4640163AUmbilical safety jointMULTIFLEX INTERNATIONAL INC·Filed 1985·Granted Feb 3, 1987·13 cites·14 claims
- 0331US5988281AEngageable metal seal pressure balanced stabOCEANEERING INT INC·Filed 1997·Granted Nov 23, 1999·10 cites·22 claims
- 0431US5469528ANeural load disturbance analyzerSYSECA INC·Filed 1992·Granted Nov 21, 1995·14 cites·7 claims
- 0531US4707041ASubsea well electrical coupling systemHUGHES TOOL CO·Filed 1986·Granted Nov 17, 1987·7 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when Larry D. Douglas 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 →