Inventor · disambiguated record
Oliver W. Mccracken
Also filed as: MCCRACKEN OLIVER W · MCCRACKEN OLIVER WENDELL · ROARK JAMES T
10 granted patents·1 pending application·659 citations·filing 1977–2012
92Inventor score
Top patents by PatentIndex Score
11 records- 0195US4636934AWell valve control systemOTIS ENG CO·Filed 1984·Granted Jan 13, 1987·177 cites·23 claims
- 0292US4633954AWell production controller systemOTIS ENG CO·Filed 1983·Granted Jan 6, 1987·118 cites·40 claims
- 0392US4161782AMicroprocessor computerized pressure/temperature/time down-hole recorderOTIS ENG CO·Filed 1977·Granted Jul 17, 1979·104 cites·21 claims
- 0490US4685522AWell production controller systemOTIS ENG CO·Filed 1986·Granted Aug 11, 1987·106 cites·28 claims
- 0579US4174729APressure sensing safety deviceOTIS ENG CO·Filed 1977·Granted Nov 20, 1979·31 cites·6 claims
- 0677US4355365AElectronic intermitterOTIS ENG CO·Filed 1980·Granted Oct 19, 1982·30 cites·15 claims
- 0773US4107697APressure recorder with power conservation meansOTIS ENG CO·Filed 1977·Granted Aug 15, 1978·18 cites·13 claims
- 0868US9445553B2Positioning systemMCCRACKEN OLIVER WENDELL·Filed 2012·Granted Sep 20, 2016·2 cites·10 claims
- 0967US4568933AElectronic well tools and multi-channel recorderOTIS ENG CO·Filed 1981·Granted Feb 4, 1986·35 cites·22 claims
- 1067US4417470AElectronic temperature sensorOTIS ENG CO·Filed 1981·Granted Nov 29, 1983·38 cites·7 claims
- 1154US2009014251A1Positioning systemMCCRACKEN OLIVER WENDELL·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →