Inventor · disambiguated record
Warren E. Holland
Also filed as: ARENDT HENRY P · HOLLAND WARREN E
5 granted patents·232 citations·filing 1975–1980
84Inventor score
Files withEXXON PRODUCTION RESEARCH CO5
Top patents by PatentIndex Score
5 records- 0191US4042033ACombination subsurface safety valve and chemical injector valveEXXON PRODUCTION RESEARCH CO·Filed 1976·Granted Aug 16, 1977·98 cites·10 claims
- 0287US4001764AAcoustic method for detecting leaks from submerged pipelinesEXXON PRODUCTION RESEARCH CO·Filed 1975·Granted Jan 4, 1977·48 cites·29 claims
- 0376US4204690ASealing retaining ring assemblyEXXON PRODUCTION RESEARCH CO·Filed 1979·Granted May 27, 1980·30 cites·6 claims
- 0473US4360064ACirculating valve for wellsEXXON PRODUCTION RESEARCH CO·Filed 1980·Granted Nov 23, 1982·46 cites·10 claims
- 0541US4132270AMethod for protection of well equipment from particles of debrisEXXON PRODUCTION RESEARCH CO·Filed 1977·Granted Jan 2, 1979·10 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →