Inventor · disambiguated record
Kashmir S. Virk
Also filed as: LEIKKANEN HENRY E · VIRK KASHMIR S
12 granted patents·402 citations·filing 1977–1990
93Inventor score
Files withTEXACO INC12
Top patents by PatentIndex Score
12 records- 0197US5039307ADiesel fuel detergent additiveTEXACO INC·Filed 1990·Granted Aug 13, 1991·114 cites·5 claims
- 0287US4372111AMethod for cyclic rejuvenation of an exhaust gas filter and apparatusTEXACO INC·Filed 1980·Granted Feb 8, 1983·62 cites·8 claims
- 0382US5122161ADiesel fuel comprising a glycolated Mannich coupled bis-succinimide detergentTEXACO INC·Filed 1990·Granted Jun 16, 1992·39 cites·3 claims
- 0473US4322387ACatalytic exhaust gas torchTEXACO INC·Filed 1980·Granted Mar 30, 1982·39 cites·9 claims
- 0568US4359862AMethod for treating an exhaust gas streamTEXACO INC·Filed 1981·Granted Nov 23, 1982·33 cites·3 claims
- 0665US4391095AInternal combustion engine with exhaust filter rejuvenationTEXACO INC·Filed 1981·Granted Jul 5, 1983·32 cites·7 claims
- 0758US4359863AExhaust gas torch apparatusTEXACO INC·Filed 1980·Granted Nov 23, 1982·24 cites·9 claims
- 0855US4997455ADiesel fuel injector cleaning additiveTEXACO INC·Filed 1988·Granted Mar 5, 1991·10 cites·1 claims
- 0954US4395875AMethod for rejuvenating an exhaust gas filter for a diesel engineTEXACO INC·Filed 1981·Granted Aug 2, 1983·22 cites·8 claims
- 1050US4964879AMiddle distillate fuel containing deposit inhibitorTEXACO INC·Filed 1989·Granted Oct 23, 1990·11 cites·13 claims
- 1143US4600562AMethod and apparatus for filtering engine exhaust gasTEXACO INC·Filed 1984·Granted Jul 15, 1986·14 cites·10 claims
- 1231US4165721AExhaust gas recirculation system for an automotive engineTEXACO INC·Filed 1977·Granted Aug 28, 1979·2 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →