Inventor · disambiguated record
Paul J. Cheng
Also filed as: CHENG PAUL · CHENG PAUL J
55 granted patents·678 citations·filing 1974–1998
98Inventor score
Top patents by PatentIndex Score
55 records- 0193US4245693AWaste heat recoveryPHILLIPS PETROLEUM CO·Filed 1978·Granted Jan 20, 1981·55 cites·9 claims
- 0292US4481828ADifferential flow rate sensorPHILLIPS PETROLEUM CO·Filed 1983·Granted Nov 13, 1984·53 cites·2 claims
- 0391US3984528ACarbon black reactor and processPHILLIPS PETROLEUM CO·Filed 1975·Granted Oct 5, 1976·39 cites·29 claims
- 0489US4383973AProcess and apparatus for making carbon blackPHILLIPS PETROLEUM CO·Filed 1981·Granted May 17, 1983·39 cites·9 claims
- 0585US4327069AProcess for making carbon blackPHILLIPS PETROLEUM CO·Filed 1980·Granted Apr 27, 1982·31 cites·7 claims
- 0685US4048067AFiltering process and apparatusPHILLIPS PETROLEUM CO·Filed 1975·Granted Sep 13, 1977·42 cites·8 claims
- 0784US4058379AFiltering apparatusPHILLIPS PETROLEUM CO·Filed 1975·Granted Nov 15, 1977·40 cites·7 claims
- 0875US4315901AProcess for producing carbon blackPHILLIPS PETROLEUM CO·Filed 1980·Granted Feb 16, 1982·19 cites·14 claims
- 0974US4228143AMethod of producing pelleted carbon blackPHILLIPS PETROLEUM CO·Filed 1978·Granted Oct 14, 1980·15 cites·2 claims
- 1074US4007001ACombustors and methods of operating samePHILLIPS PETROLEUM CO·Filed 1975·Granted Feb 8, 1977·24 cites·25 claims
- 1173US5957083APoultry feederALMIN ENTERPRISE CO LTD·Filed 1998·Granted Sep 28, 1999·37 cites·8 claims
- 1269US4704333APitch conversionPHILLIPS PETROLEUM CO·Filed 1986·Granted Nov 3, 1987·19 cites·3 claims
- 1367US4302423AApparatus and method for producing carbon blackPHILLIPS PETROLEUM CO·Filed 1980·Granted Nov 24, 1981·14 cites·7 claims
- 1467US4294814ACarbon black process and reactorPHILLIPS PETROLEUM CO·Filed 1980·Granted Oct 13, 1981·14 cites·9 claims
- 1565US5165916AMethod for producing carbide productsPHILLIPS PETROLEUM CO·Filed 1989·Granted Nov 24, 1992·16 cites·10 claims
- 1665US4503027AMethod of producing carbon blackPHILLIPS PETROLEUM CO·Filed 1983·Granted Mar 5, 1985·12 cites·6 claims
- 1765US4490346AMethod for producing carbon blackPHILLIPS PETROLEUM CO·Filed 1982·Granted Dec 25, 1984·12 cites·8 claims
- 1863US4339422ACarbon black manufacturePHILLIPS PETROLEUM CO·Filed 1980·Granted Jul 13, 1982·11 cites·10 claims
- 1962US4368182ACarbon black productionPHILLIPS PETROLEUM CO·Filed 1981·Granted Jan 11, 1983·11 cites·2 claims
- 2062US4247530AApparatus and method for producing carbon blackPHILLIPS PETROLEUM CO·Filed 1978·Granted Jan 27, 1981·17 cites·10 claims
- 2158US4600496APitch conversionPHILLIPS PETROLEUM CO·Filed 1983·Granted Jul 15, 1986·10 cites·11 claims
- 2257US3986836ACarbon black reactorPHILLIPS PETROLEUM CO·Filed 1974·Granted Oct 19, 1976·7 cites·16 claims
- 2356US4590039AAuto-preseparation of carbon blackPHILLIPS PETROLEUM CO·Filed 1982·Granted May 20, 1986·8 cites·3 claims
- 2456US4394350AMethod and apparatus for vortex flow carbon black productionPHILLIPS PETROLEUM CO·Filed 1981·Granted Jul 19, 1983·8 cites·5 claims
- 2556US4321248AMethod for vortex flow carbon black productionPHILLIPS PETROLEUM CO·Filed 1980·Granted Mar 23, 1982·8 cites·5 claims
- 2655US4093705AControl of carbon black productionPHILLIPS PETROLEUM CO·Filed 1976·Granted Jun 6, 1978·12 cites·8 claims
- 2753US4370309AMethod for removing carbon black depositsPHILLIPS PETROLEUM CO·Filed 1980·Granted Jan 25, 1983·7 cites·23 claims
- 2851US4396590AAuto-preseparation of carbon blackPHILLIPS PETROLEUM CO·Filed 1982·Granted Aug 2, 1983·6 cites·14 claims
- 2950US4446108ACarbon black manufacturePHILLIPS PETROLEUM CO·Filed 1982·Granted May 1, 1984·6 cites·4 claims
- 3050US4439400AApparatus for producing carbon blackPHILLIPS PETROLEUM CO·Filed 1982·Granted Mar 27, 1984·6 cites·3 claims
- 3150US4306888AMethod for filtering dustPHILLIPS PETROLEUM CO·Filed 1980·Granted Dec 22, 1981·13 cites·6 claims
- 3249US4000250ACarbon black production processPHILLIPS PETROLEUM CO·Filed 1975·Granted Dec 28, 1976·5 cites·5 claims
- 3348US4328199AMethod for producing carbon blackPHILLIPS PETROLEUM CO·Filed 1980·Granted May 4, 1982·5 cites·11 claims
- 3448US4048063AInduced temperature gradient settling vesselPHILLIPS PETROLEUM CO·Filed 1975·Granted Sep 13, 1977·10 cites·4 claims
- 3547US4299797ACarbon black productionPHILLIPS PETROLEUM CO·Filed 1980·Granted Nov 10, 1981·5 cites·5 claims
- 3647US4046864AProcess to produce carbon blackPHILLIPS PETROLEUM CO·Filed 1974·Granted Sep 6, 1977·4 cites·7 claims
- 3746US4013420ACarbon black reactorPHILLIPS PETROLEUM CO·Filed 1975·Granted Mar 22, 1977·7 cites·4 claims
- 3844US4224284ACarbon black reactorPHILLIPS PETROLEUM CO·Filed 1978·Granted Sep 23, 1980·6 cites·6 claims
- 3941US4418050ACarbon black processPHILLIPS PETROLEUM CO·Filed 1982·Granted Nov 29, 1983·3 cites·4 claims
- 4040US4313921ACarbon black processPHILLIPS PETROLEUM CO·Filed 1980·Granted Feb 2, 1982·3 cites·9 claims
- 4139US4729885AHigh mixing reactor processPHILLIPS PETROLEUM CO·Filed 1986·Granted Mar 8, 1988·3 cites·14 claims
- 4238US4550013ADecreasing carbon black reactor fouling ratePHILLIPS PETROLEUM CO·Filed 1982·Granted Oct 29, 1985·2 cites·4 claims
- 4338US4501720ACounter-rotational flow in a carbon black reactorPHILLIPS PETROLEUM CO·Filed 1982·Granted Feb 26, 1985·2 cites·4 claims
- 4438US4072468AApparatus for the production of carbon black from coalPHILLIPS PETROLEUM CO·Filed 1976·Granted Feb 7, 1978·2 cites·3 claims
- 4538US3975504AProduction of carbon black from coalPHILLIPS PETROLEUM CO·Filed 1975·Granted Aug 17, 1976·2 cites·5 claims
- 4635US4279881ACarbon black production from solid carbonaceous feedstockPHILLIPS PETROLEUM CO·Filed 1979·Granted Jul 21, 1981·1 cites·8 claims
- 4734US4629615ACounter-rotational flow in a carbon black reactorPHILLIPS PETROLEUM CO·Filed 1984·Granted Dec 16, 1986·1 cites·7 claims
- 4834US4554149AMethod for producing carbon blackPHILLIPS PETROLEUM CO·Filed 1983·Granted Nov 19, 1985·1 cites·4 claims
- 4934US4225570ACarbon black productionPHILLIPS PETROLEUM CO·Filed 1977·Granted Sep 30, 1980·1 cites·5 claims
- 5031US4285926AStart-up of carbon black processPHILLIPS PETROLEUM CO·Filed 1979·Granted Aug 25, 1981·0 cites·14 claims
Showing the top 50 of 55 patent records by PatentIndex Score.
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