Inventor · disambiguated record
John W. Ells
Also filed as: ELLS JOHN W · ELLS JOHN WILLIAM
7 granted patents·113 citations·filing 1975–1987
85Inventor score
Top patents by PatentIndex Score
7 records- 0177US4582091ALeak sealing methodBRITISH PETROLEUM CO PLC·Filed 1983·Granted Apr 15, 1986·42 cites·9 claims
- 0268US4051687APipeline laying methodBRITISH PETROLEUM CO·Filed 1975·Granted Oct 4, 1977·29 cites·10 claims
- 0353US4051688AOffshore structure and methodBRITISH PETROLEUM CO·Filed 1976·Granted Oct 4, 1977·18 cites·7 claims
- 0447US4795132ASealsBRITISH PETROLEUM CO PLC·Filed 1987·Granted Jan 3, 1989·13 cites·4 claims
- 0537US3992924AUnderwater pipelinesBRITISH PETROLEUM CO·Filed 1975·Granted Nov 23, 1976·6 cites·4 claims
- 0629US4811652APressure deviceBRITISH PETROLEUM CO PLC·Filed 1982·Granted Mar 14, 1989·1 cites·8 claims
- 0725US4094163AOffshore structure and methodBRITISH PETROLEUM CO·Filed 1976·Granted Jun 13, 1978·4 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →