Inventor · disambiguated record
Kirk E. Davis
Also filed as: DAVIS KIRK E · DAVIS KIRK EMERSON
31 granted patents·3 pending applications·3,561 citations·filing 1974–2007
98Inventor score
Top patents by PatentIndex Score
34 records- 0199US4136043AHomogeneous compositions prepared from dimercaptothiadiazolesLUBRIZOL CORP·Filed 1974·Granted Jan 23, 1979·139 cites·17 claims
- 0298US4191659ASulfurized compositionsLUBRIZOL CORP·Filed 1978·Granted Mar 4, 1980·186 cites·45 claims
- 0398US4119549ASulfurized compositionsLUBRIZOL CORP·Filed 1977·Granted Oct 10, 1978·166 cites·43 claims
- 0497US4952328ALubricating oil compositionsLUBRIZOL CORP·Filed 1988·Granted Aug 28, 1990·115 cites·68 claims
- 0597US4708809ATwo-cycle engine oils containing alkyl phenolsLUBRIZOL CORP·Filed 1982·Granted Nov 24, 1987·91 cites·26 claims
- 0697US4234435ANovel carboxylic acid acylating agents, derivatives thereof, concentrate and lubricant compositions containing the same, and processes for their preparationLUBRIZOL CORP·Filed 1979·Granted Nov 18, 1980·1.9k cites·65 claims
- 0796US4344854ASulfurized compositionsLUBRIZOL CORP·Filed 1979·Granted Aug 17, 1982·113 cites·39 claims
- 0896US4119550ASulfurized compositionsLUBRIZOL CORP·Filed 1977·Granted Oct 10, 1978·113 cites·37 claims
- 0995US4584115AMethod of preparing boron-containing compositions useful as lubricant additivesLUBRIZOL CORP·Filed 1982·Granted Apr 22, 1986·68 cites·20 claims
- 1095US4347148AFull and lubricant compositions containing nitro phenolsLUBRIZOL CORP·Filed 1979·Granted Aug 31, 1982·71 cites·75 claims
- 1194US4582618ALow phosphorus- and sulfur-containing lubricating oilsLUBRIZOL CORP·Filed 1984·Granted Apr 15, 1986·54 cites·18 claims
- 1292US4663063AAlkyl phenol and amino compound compositions and two-cycle engine oils and fuels containing sameLUBRIZOL CORP·Filed 1986·Granted May 5, 1987·68 cites·15 claims
- 1392US4090854ASulfurized Mannich condensation products and fuel compositions containing sameLUBRIZOL CORP·Filed 1976·Granted May 23, 1978·43 cites·16 claims
- 1491US4744920ABorated overbased materialLUBRIZOL CORP·Filed 1986·Granted May 17, 1988·70 cites·32 claims
- 1590US4140643ANitrogen- and sulfur-containing lubricant additive compositions of improved compatibilityLUBRIZOL CORP·Filed 1977·Granted Feb 20, 1979·40 cites·20 claims
- 1687US5614480ALubricating compositions and concentratesLUBRIZOL CORP·Filed 1994·Granted Mar 25, 1997·41 cites·72 claims
- 1787US4740321ATwo-cycle engine oils containing sulfurized alkyl phenolsLUBRIZOL CORP·Filed 1986·Granted Apr 26, 1988·46 cites·52 claims
- 1883US5490945ALubricating compositions and concentratesLUBRIZOL CORP·Filed 1994·Granted Feb 13, 1996·34 cites·74 claims
- 1983US5486300ALubricating compositionsLUBRIZOL CORP·Filed 1994·Granted Jan 23, 1996·32 cites·45 claims
- 2083US4612129ASulfur-containing compositions, and additive concentrates and lubricating oils containing sameLUBRIZOL CORP·Filed 1985·Granted Sep 16, 1986·40 cites·40 claims
- 2178US6794428B2Carbon black couplerLUBRIZOL CORP·Filed 2001·Granted Sep 21, 2004·17 cites·22 claims
- 2278US4425138ATwo-cycle fuel compositions containing amino phenolsLUBRIZOL CORP·Filed 1981·Granted Jan 10, 1984·25 cites·67 claims
- 2376US5562864ALubricating compositions and concentratesLUBRIZOL CORP·Filed 1994·Granted Oct 8, 1996·26 cites·64 claims
- 2474US4724091AAlkyl phenol and amino phenol compositions and two-cycle engine oils and fuels containing sameLUBRIZOL CORP·Filed 1983·Granted Feb 9, 1988·21 cites·29 claims
- 2574US4246126A2,5-Dimercapto-1,3,4-thiadiazole derivatives and lubricants containing themLUBRIZOL CORP·Filed 1979·Granted Jan 20, 1981·23 cites·14 claims
- 2673US4161475ASulfurized Mannich condensation products and lubricants containing sameLUBRIZOL CORP·Filed 1977·Granted Jul 17, 1979·16 cites·14 claims
- 2754US4623473ASulfur-containing compositions, and additive concentrates and lubricating oils containing sameLUBRIZOL CORP·Filed 1985·Granted Nov 18, 1986·11 cites·16 claims
- 2854US4231757ANitro phenol-amine condensates, methods of making same, fuels and additive concentrates containing themLUBRIZOL CORP·Filed 1978·Granted Nov 4, 1980·11 cites·45 claims
- 2946US5171461ASulfur and copper-containing lubricant compositionsLUBRIZOL CORP·Filed 1989·Granted Dec 15, 1992·8 cites·17 claims
- 3045US2008067123A1Substrates With Modified Carbon SurfacesBURRINGTON JAMES D·Filed 2007·Application pending·0 cites
- 3139US2004171725A1Substrates with modified carbon surfaces in compositesFiled 2002·Application pending·0 cites
- 3238US2004184982A1Substrates with modified carbon surfacesFiled 2002·Application pending·0 cites
- 3336US4002686AMethod of preparing primary aliphatic mercaptansLUBRIZOL CORP·Filed 1975·Granted Jan 11, 1977·1 cites·13 claims
- 3430US5000034AShort-term engine oil sludge testLUBRIZOL CORP·Filed 1990·Granted Mar 19, 1991·2 cites·41 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →