Inventor · disambiguated record
James A. Wingrave
Also filed as: WINGRAVE JAMES A · WINGRAVE JAMES ALLAN
9 granted patents·213 citations·filing 1977–1995
90Inventor score
Top patents by PatentIndex Score
9 records- 0189US4988450AShale-stabilizing drilling fluid additivesDU PONT·Filed 1989·Granted Jan 29, 1991·62 cites·25 claims
- 0282US5211250AMethod for stabilizing boreholesCONOCO INC·Filed 1992·Granted May 18, 1993·52 cites·3 claims
- 0380US4230604APolymeric electrical conductance dependent upon electrical potentialCONOCO INC·Filed 1978·Granted Oct 28, 1980·30 cites·6 claims
- 0461US5650097ACorrosion inhibitor composition for steelDU PONT·Filed 1995·Granted Jul 22, 1997·21 cites·20 claims
- 0559US6030467ASurfactant-aided removal of organicsDU PONT·Filed 1993·Granted Feb 29, 2000·25 cites·14 claims
- 0648US4271698AApparatus to measure plasticizer absorption in polymer powdersCONOCO INC·Filed 1979·Granted Jun 9, 1981·10 cites·10 claims
- 0735US4112206APolyvinyl chloride having improved antistatic propertiesCONTINENTAL OIL CO·Filed 1977·Granted Sep 5, 1978·4 cites·5 claims
- 0833US4852400AMethod and apparatus for determining physical integrity of geological strataDU PONT·Filed 1989·Granted Aug 1, 1989·7 cites·12 claims
- 0933US4316976APreparation of polyvinyl halide with quaternary salt of cellulose sulfateCONOCO INC·Filed 1980·Granted Feb 23, 1982·2 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when James A. Wingrave 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 →