Inventor · disambiguated record
Fuchen Liu
Also filed as: LIU FUCHEN · LIU FUCHEN CRAIG
30 granted patents·10 pending applications·85 citations·filing 2004–2025
94Inventor score
Files withCNPC USA CORP30MONSANTO TECHNOLOGY LLC6ARHANCET JUAN P1CHINA NAT PETROLEUM CORP1COLEMAN JAMES P1
Top patents by PatentIndex Score
40 records- 0192US8962513B2Transition metal-containing catalysts and catalyst combinations including transition metal-containing catalysts and processes for their preparation and use as oxidation catalystsLIU FUCHEN·Filed 2012·Granted Feb 24, 2015·18 cites·31 claims
- 0291US7932419B2Transition metal-containing catalysts and processes for their preparation and use as oxidation and dehydrogenation catalystsMONSANTO TECHNOLOGY LLC·Filed 2004·Granted Apr 26, 2011·35 cites·116 claims
- 0388US8198479B2Transition metal-containing catalysts and catalyst combinations including transition metal-containing catalysts and processes for their preparation and use as oxidation catalystsARHANCET JUAN P·Filed 2006·Granted Jun 12, 2012·9 cites·98 claims
- 0485US2025297154A1Composition and method for improving the production of petroleum hydrocarbonsCNPC USA CORP·Filed 2025·Application pending·0 cites
- 0585US2025354909A1Apparatus and method for determining the static proppant-settling-velocity in fracturing fluidsCNPC USA CORP·Filed 2025·Application pending·0 cites
- 0685US2025362215A1Apparatus and method for determining the static proppant-settling-velocity in fracturing fluidsCNPC USA CORP·Filed 2025·Application pending·0 cites
- 0784US12351758B2Method of hydraulic fracturing utilizing a hydraulic fracturing fluid with a single phase liquid proppantCNPC USA CORP·Filed 2024·Granted Jul 8, 2025·0 cites·12 claims
- 0884US12325824B2Composition and method for improving the production of petroleum hydrocarbonsCNPC USA CORP·Filed 2023·Granted Jun 10, 2025·0 cites·19 claims
- 0983US11499091B2Composition and method for improving the production of petroleum hydrocarbonsCNPC USA CORP·Filed 2020·Granted Nov 15, 2022·1 cites·14 claims
- 1081US11999906B2Method of hydraulic fracturing utilizing a hydraulic fracturing fluid with a single phase liquid proppantCNPC USA CORP·Filed 2023·Granted Jun 4, 2024·0 cites·6 claims
- 1180US12391868B2Method for making nano- and micro-particles for use as a proppant and fluid-loss-control additiveCNPC USA CORP·Filed 2024·Granted Aug 19, 2025·0 cites·16 claims
- 1280US11999905B2Degradable friction reducer for hydraulic fracturing treatmentsCNPC USA CORP·Filed 2022·Granted Jun 4, 2024·0 cites·7 claims
- 1379US11851612B2Composition and method for improving the production of petroleum hydrocarbonsCNPC USA CORP·Filed 2022·Granted Dec 26, 2023·0 cites·4 claims
- 1479US8697904B2Transition metal-containing catalysts and processes for their preparation and use as oxidation and dehydrogenation catalystsCOLEMAN JAMES P·Filed 2011·Granted Apr 15, 2014·2 cites·46 claims
- 1579US7390920B2Oxidation catalyst and processMONSANTO TECHNOLOGY LLC·Filed 2004·Granted Jun 24, 2008·16 cites·35 claims
- 1678US10829680B2High density and high temperature emulsifier for use in an oil based drilling fluid systemCNPC USA CORP·Filed 2019·Granted Nov 10, 2020·1 cites·21 claims
- 1778US2024409805A1Degradable friction reducer for hydraulic fracturing treatmentsCNPC USA CORP·Filed 2024·Application pending·0 cites
- 1877US12098327B2Degradable friction reducer for hydraulic fracturing treatmentsCNPC USA CORP·Filed 2023·Granted Sep 24, 2024·0 cites·8 claims
- 1977US12098326B2Degradable friction reducer for hydraulic fracturing treatmentsCNPC USA CORP·Filed 2023·Granted Sep 24, 2024·0 cites·5 claims
- 2074US12392704B2Apparatus and method for determining the static proppant-settling-velocity in fracturing fluidsCNPC USA CORP·Filed 2022·Granted Aug 19, 2025·0 cites·9 claims
- 2174US9120081B2Transition metal-containing catalysts and processes for their preparation and use as oxidation and dehydrogenation catalystsMONSANTO TECHNOLOGY LLC·Filed 2014·Granted Sep 1, 2015·1 cites·21 claims
- 2273US12241022B2Method for making nano- and micro-particles for use as a proppant and fluid-loss-control additiveCNPC USA CORP·Filed 2022·Granted Mar 4, 2025·0 cites·10 claims
- 2371US11578261B2Method of hydraulic fracturing utilizing a hydraulic fracturing fluid with a single phase liquid proppantCNPC USA CORP·Filed 2020·Granted Feb 14, 2023·0 cites·20 claims
- 2470US9909050B2High density and high temperature emulsifier for use in an oil based drilling fluid systemCNPC USA CORP·Filed 2015·Granted Mar 6, 2018·1 cites·7 claims
- 2569US10723931B2Thinner for oil-based drilling fluidsCNPC USA CORP·Filed 2015·Granted Jul 28, 2020·1 cites·8 claims
- 2666US11753581B2Delayed gelation polymer systemCNPC USA CORP·Filed 2019·Granted Sep 12, 2023·0 cites·18 claims
- 2765US2023046909A1Nonionic Surfactants Employed with Extended Chain as the Oil Displacement Agent to use in Enhanced Oil RecoveryCNPC USA CORP·Filed 2022·Application pending·0 cites
- 2864US12049588B2Delayed gelation polymer system for high temperature and high salinity applicationsCNPC USA CORP·Filed 2023·Granted Jul 30, 2024·0 cites·20 claims
- 2963US11649395B2Nonionic surfactants employed with extended chain as the oil displacement agent to use in enhanced oil recoveryCNPC USA CORP·Filed 2020·Granted May 16, 2023·0 cites·8 claims
- 3062US10280357B2High density and high temperature emulsifier for use in an oil based drilling fluid systemCNPC USA CORP·Filed 2018·Granted May 7, 2019·0 cites·7 claims
- 3160US2024199946A1Multifunctional Slickwater Fracturing FluidCNPC USA CORP·Filed 2023·Application pending·0 cites
- 3259US10752829B2Compositions of hydraulic fracturing fluid and method thereofCNPC USA CORP·Filed 2018·Granted Aug 25, 2020·0 cites·16 claims
- 3358US2024199944A1Fracturing Fluid with Superior Proppant Transport CapabilityCNPC USA CORP·Filed 2022·Application pending·0 cites
- 3457US9394173B2Recovery of phosphorus values and salt impurities from aqueous waste streamsMONSANTO TECHNOLOGY LLC·Filed 2014·Granted Jul 19, 2016·0 cites·24 claims
- 3556US12305116B2Ultra-high temperature resistant cement slurry system for cementing and preparation method and use thereofCHINA NAT PETROLEUM CORP·Filed 2022·Granted May 20, 2025·0 cites·19 claims
- 3656US2008318768A1Oxidation catalyst and processMONSANTO TECHNOLOGY LLC·Filed 2008·Application pending·0 cites
- 3753US10787602B2Shale inhibitors used in the water-based fluid for shale formationCNPC USA CORP·Filed 2018·Granted Sep 29, 2020·0 cites·19 claims
- 3851US11459502B2Method for making nano- and micro-particles for use as a proppant and fluid-loss-control additiveCNPC USA CORP·Filed 2019·Granted Oct 4, 2022·0 cites·6 claims
- 3948US2009130502A1Transition metal-containing catalysts and processes for their preparation and use as fuel cell catalystsMONSANTO TECHNOLOGY LLC·Filed 2007·Application pending·0 cites
- 4041US2024003205A1Reducing loss circulation during well-drilling operationsCNPC USA CORP·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →