Inventor · disambiguated record
Charles K. Choi
Also filed as: CHOI CHARLES · CHOI CHARLES K
20 granted patents·805 citations·filing 1975–2016
96Inventor score
Top patents by PatentIndex Score
20 records- 0199US4431977ACeramic bandpass filterMOTOROLA INC·Filed 1982·Granted Feb 14, 1984·252 cites·48 claims
- 0297US4064018AInternally circulating fast fluidized bed flash pyrolysis reactorOCCIDENTAL PETROLEUM CORP·Filed 1976·Granted Dec 20, 1977·114 cites·34 claims
- 0395US4077847ASolid waste disposal systemOCCIDENTAL PETROLEUM CORP·Filed 1976·Granted Mar 7, 1978·117 cites·21 claims
- 0491US4083751AContinuous feed pyrolysis chamber for decomposing solid wasteOCCIDENTAL PETROLEUM CORP·Filed 1976·Granted Apr 11, 1978·75 cites·6 claims
- 0588US4141794AGrid-wall pyrolysis reactorOCCIDENTAL PETROLEUM CORP·Filed 1977·Granted Feb 27, 1979·39 cites·29 claims
- 0688US4078973ALoop pyrolysis process for organic solid wastesOCCIDENTAL PETROLEUM CORP·Filed 1976·Granted Mar 14, 1978·53 cites·16 claims
- 0784US4105502ASimplified liquefaction pyrolysis process and apparatus thereforOCCIDENTAL PETROLEUM CORP·Filed 1976·Granted Aug 8, 1978·26 cites·19 claims
- 0878US4551696ANarrow bandwidth microstrip filterMOTOROLA INC·Filed 1983·Granted Nov 5, 1985·24 cites·12 claims
- 0978US4055486AMethod and apparatus for handling solid fluidized particlesOCCIDENTAL PETROLEUM CORP·Filed 1976·Granted Oct 25, 1977·18 cites·35 claims
- 1077US4070250APyrolysis of carbonaceous materials in a double helix cycloneOCCIDENTAL PETROLEUM CORP·Filed 1976·Granted Jan 24, 1978·13 cites·23 claims
- 1176US4151044AProcess for the pyrolysis of carbonaceous materials in a double helix cycloneOCCIDENTAL RES CORP·Filed 1978·Granted Apr 24, 1979·13 cites·25 claims
- 1273US4101412AProcess and apparatus for rapid pyrolysis of carbonaceous materialsOCCIDENTAL PETROLEUM CORP·Filed 1976·Granted Jul 18, 1978·20 cites·30 claims
- 1353US5222078AData signal compensation apparatus for use in a receiverMOTOROLA INC·Filed 1991·Granted Jun 22, 1993·22 cites·13 claims
- 1449USD814733SWaste receptacleEX CELL KAISER LLC·Filed 2016·Granted Apr 3, 2018·6 cites·1 claims
- 1544US4239599AProcess for stripping oil from fluidized ash and char particles to prepare the particles for decarbonizationOCCIDENTAL PETROLEUM CORP·Filed 1978·Granted Dec 16, 1980·4 cites·1 claims
- 1639US10246254B2Collapsible waste receptacleEX CELL KAISER LLC·Filed 2016·Granted Apr 2, 2019·0 cites·20 claims
- 1734US4116823AVessel for stripping oil from fluidized ash and char particlesOCCIDENTAL PETROLEUM CORP·Filed 1976·Granted Sep 26, 1978·3 cites·12 claims
- 1832US4011822ABurner for decarbonizing organic charOCCIDENTAL PETROLEUM CORP·Filed 1975·Granted Mar 15, 1977·2 cites·7 claims
- 1931US4088541AApparatus for pyrolyzing organic solid wasteOCCIDENTAL PETROLEUM CORP·Filed 1976·Granted May 9, 1978·3 cites·14 claims
- 2029USD803504SWaste receptacleEx-Cell Kaiser LLC·Filed 2016·Granted Nov 21, 2017·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →