Inventor · disambiguated record
Howard L. Mckinzie
Also filed as: MCKINZIE HOWARD · MCKINZIE HOWARD L · MCKINZIE HOWARD LEE
26 granted patents·894 citations·filing 1977–1999
97Inventor score
Top patents by PatentIndex Score
26 records- 0194US5551513APrepacked screenTEXACO INC·Filed 1995·Granted Sep 3, 1996·186 cites·18 claims
- 0285US4181593AModified titanium dioxide photoactive electrodesGTE LABORATORIES INC·Filed 1978·Granted Jan 1, 1980·27 cites·2 claims
- 0380US5199509AControlled gas trap systemTEXACO INC·Filed 1992·Granted Apr 6, 1993·83 cites·7 claims
- 0478US4181754AIn situ method of preparing modified titanium dioxide photoactive electrodesGTE LABORATORIES INC·Filed 1978·Granted Jan 1, 1980·21 cites·5 claims
- 0577US4128704APhotoelectrochemical energy storage systemGTE LABORATORIES INC·Filed 1977·Granted Dec 5, 1978·19 cites·18 claims
- 0676US4215155AMethod of preparing modified titanium dioxide photoactive electrodesGTE LABORATORIES INC·Filed 1978·Granted Jul 29, 1980·18 cites·5 claims
- 0775US5671809AMethod to achieve low cost zonal isolation in an open hole completionTEXACO INC·Filed 1996·Granted Sep 30, 1997·72 cites·5 claims
- 0874US5447052AMicrowave hydrocarbon gas extraction systemTEXACO INC·Filed 1993·Granted Sep 5, 1995·41 cites·5 claims
- 0972US6079491ADual injection and lifting system using a rod driven progressive cavity pump and an electrical submersible progressive cavity pumpTEXACO INC·Filed 1998·Granted Jun 27, 2000·64 cites·44 claims
- 1072US4147763ASulfur dioxide reduction process utilizing catalysts with spinel structureGTE LABORATORIES INC·Filed 1977·Granted Apr 3, 1979·21 cites·6 claims
- 1169US6092600ADual injection and lifting system using a rod driven progressive cavity pump and an electrical submersible pump and associate a methodTEXACO INC·Filed 1998·Granted Jul 25, 2000·58 cites·39 claims
- 1264US6092599ADownhole oil and water separation system and methodTEXACO INC·Filed 1998·Granted Jul 25, 2000·47 cites·16 claims
- 1364US5686724AMethod for determining oil content of an underground formation using wet cuttingsTEXACO INC·Filed 1996·Granted Nov 11, 1997·30 cites·9 claims
- 1460US6196315B1Methods for treating underground formationsTEXACO INC·Filed 1997·Granted Mar 6, 2001·17 cites·24 claims
- 1554US6123149ADual injection and lifting system using an electrical submersible progressive cavity pump and an electrical submersible pumpTEXACO INC·Filed 1998·Granted Sep 26, 2000·34 cites·23 claims
- 1654US4127466APhotoelectrochemical metal plating and purification systemGTE LABORATORIES INC·Filed 1977·Granted Nov 28, 1978·8 cites·5 claims
- 1753US6131660ADual injection and lifting system using rod pump and an electric submersible pump (ESP)TEXACO INC·Filed 1998·Granted Oct 17, 2000·31 cites·17 claims
- 1852US6142224ATriple action pumping system with plunger valvesTEXACO INC·Filed 1999·Granted Nov 7, 2000·30 cites·17 claims
- 1949US5915477AEnhanced oil recovery techniqueTEXACO INC·Filed 1997·Granted Jun 29, 1999·26 cites·11 claims
- 2046US4276936AMethod of thermally insulating a wellboreGETTY OIL COMPANY INC·Filed 1979·Granted Jul 7, 1981·14 cites·5 claims
- 2138US5339901AMethod of achieve zonal isolationTEXACO INC·Filed 1993·Granted Aug 23, 1994·11 cites·9 claims
- 2234US6164376ATriple action pumping system and methodTEXACO INC·Filed 1998·Granted Dec 26, 2000·9 cites·41 claims
- 2334US6032743AMethod and apparatus for reducing gas well production costs using improved downhole valvesTEXACO INC·Filed 1996·Granted Mar 7, 2000·10 cites·10 claims
- 2432US6105671AMethod and apparatus for minimizing emulsion formation in a pumped oil wellTEXACO INC·Filed 1998·Granted Aug 22, 2000·7 cites·22 claims
- 2530US6374669B1Water influx identificationTEXACO INC·Filed 1996·Granted Apr 23, 2002·1 cites·6 claims
- 2627US6116341AWater injection pressurizerTEXACO INC·Filed 1998·Granted Sep 12, 2000·9 cites·23 claims
Join the waitlist — get patent alerts
Get an alert when Howard L. Mckinzie 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 →