Inventor · disambiguated record
Jiaxiang Ren
Also filed as: REN JIAXIANG · REN JIAXIANG (JASON)
29 granted patents·21 pending applications·129 citations·filing 2000–2024
95Inventor score
Top patents by PatentIndex Score
50 records- 0195US8604157B2Crosslinked blends of polyphenylene sulfide and polyphenylsulfone for downhole applications, methods of manufacture, and uses thereofGERRARD DAVID P·Filed 2011·Granted Dec 10, 2013·14 cites·43 claims
- 0293US8939222B2Shaped memory polyphenylene sulfide (PPS) for downhole packer applicationsREN JIAXIANG·Filed 2011·Granted Jan 27, 2015·14 cites·21 claims
- 0390US7481952B2Electrically conductive PTFE tapePLASTIC OMNIUM CIE·Filed 2005·Granted Jan 27, 2009·14 cites·15 claims
- 0489US9120898B2Method of curing thermoplastic polymer for shape memory materialREN JIAXIANG·Filed 2011·Granted Sep 1, 2015·5 cites·17 claims
- 0588US9144925B2Shape memory polyphenylene sulfide manufacturing, process, and compositionREN JIAXIANG·Filed 2012·Granted Sep 29, 2015·6 cites·37 claims
- 0686US11566097B2Degradable polymer composition for use in downhole tools and method of manufacturingCNPC USA CORP·Filed 2020·Granted Jan 31, 2023·1 cites·16 claims
- 0786US9260568B2Method of curing thermoplastic polymer for shape memory materialREN JIAXIANG·Filed 2013·Granted Feb 16, 2016·4 cites·20 claims
- 0880US12024575B2Co-cured fluoroelastomers with improved chemical resistanceCNPC USA CORP·Filed 2022·Granted Jul 2, 2024·0 cites·14 claims
- 0979US12448863B2Molded articles of modified polyglycolic acid for degradable downhole tools applicationCNPC USA CORP·Filed 2023·Granted Oct 21, 2025·0 cites·18 claims
- 1078US8962096B2Method for preparing a high temperature polymer coatingREN JIAXIANG·Filed 2012·Granted Feb 24, 2015·2 cites·19 claims
- 1178US8876944B2Downhole fluid separation system and methodREN JIAXIANG·Filed 2012·Granted Nov 4, 2014·6 cites·25 claims
- 1277US2025129199A1Degradable polymer composition and methods of manufacturing and using in downhole toolsCNPC USA CORP·Filed 2024·Application pending·0 cites
- 1375US12467123B2Boronized corrosion resistant alloy component for high pressure and high temperature oilfield applicationsCNPC USA CORP·Filed 2023·Granted Nov 11, 2025·0 cites·20 claims
- 1475US11827780B2Modified polyglycolic acid and molded articles for degradable downhole tools applicationCNPC USA CORP·Filed 2021·Granted Nov 28, 2023·0 cites·18 claims
- 1572US2024141759A1Method for powering with a hybrid battery pack systemCNPC USA CORP·Filed 2024·Application pending·0 cites
- 1671US2025179264A1High resilience, low compression set, abrasion resistant hydrogenated nitrile butadiene rubber (hnbr) compound for high temperature high pressure o&g applicationsCNPC USA CORP·Filed 2023·Application pending·0 cites
- 1771US2024287227A1Fluoroelastomers with improved chemical resistanceCNPC USA CORP·Filed 2024·Application pending·0 cites
- 1870US11566090B2Co-cured fluoroelastomers with improved chemical resistanceCNPC USA CORP·Filed 2020·Granted Jan 31, 2023·0 cites·9 claims
- 1969US12252645B2Formulation and setup method of in-situ dissolvable plugCNPC USA CORP·Filed 2023·Granted Mar 18, 2025·0 cites·4 claims
- 2069US12049557B2Bi-continuos epoxy microstructure for fabrication of degradable thermoset composite used in HTHP downhole conditionsCNPC USA CORP·Filed 2021·Granted Jul 30, 2024·0 cites·20 claims
- 2169US2025084512A1Galvanically-active in situ formed particles for controlled rate dissolving magnesium alloyCNPC USA CORP·Filed 2024·Application pending·0 cites
- 2268US12365826B2HTHP corrosion resistant composite seal via recrystallization of reactive composite: formulation and deploymentCNPC USA CORP·Filed 2023·Granted Jul 22, 2025·0 cites·7 claims
- 2368US12202932B2Formulation and processing of degradable high Tg epoxy composite that can be degradable at extremely low temperatureCNPC USA CORP·Filed 2022·Granted Jan 21, 2025·0 cites·5 claims
- 2467US9051819B2Method and apparatus for selectively controlling fluid flowSADANA ANIL K·Filed 2011·Granted Jun 9, 2015·2 cites·19 claims
- 2566US2023399506A1Preparation of degradable polyester composites and use thereofCNPC USA CORP·Filed 2022·Application pending·0 cites
- 2666US2025367911A1Grout free fiber enhanced composite liner steel tube for ccus and water injectionCNPC USA CORP·Filed 2024·Application pending·0 cites
- 2765US2019352480A1Methods of forming modified thermoplastic structures for down-hole applications, and related down-hole toolsBAKER HUGHES A GE CO LLC·Filed 2019·Application pending·0 cites
- 2864US6985405B2Method for stable estimation of anisotropic parameters for P-wave prestack imagingPGS AMERICAS INC·Filed 2003·Granted Jan 10, 2006·21 cites·10 claims
- 2963US2022363802A1Degradable polymer composition and methods of manufacturing and using in downhole toolsCNPC USA CORP·Filed 2021·Application pending·0 cites
- 3062US11905799B2Hybrid battery pack systemCNPC USA CORP·Filed 2021·Granted Feb 20, 2024·0 cites·10 claims
- 3162US6466873B2Method of extended recursive f-k migrationPGS AMERICAS INC·Filed 2000·Granted Oct 15, 2002·22 cites·14 claims
- 3261US7035737B2Method for seismic wavefield extrapolationPGS AMERICAS INC·Filed 2004·Granted Apr 25, 2006·18 cites·11 claims
- 3360US2023392235A1Dissolvable magnesium alloyCNPC USA CORP·Filed 2022·Application pending·0 cites
- 3458US12087931B2Hybrid battery system with multiple discharge voltage plateaus and greater charge capacity of metal in the negative electrodeCNPC USA CORP·Filed 2020·Granted Sep 10, 2024·0 cites·19 claims
- 3558US10351686B2Methods of forming modified thermoplastic structures for down-hole applicationsBAKER HUGHES A GE CO LLC·Filed 2013·Granted Jul 16, 2019·0 cites·8 claims
- 3655US2013099175A1Electrically conductive ptfe tapePLASTIC OMNIUM CIE·Filed 2012·Application pending·0 cites
- 3755US2025327371A1Toe flap valve for internal corrosion prevention in ccus injection well tubingCNPC USA CORP·Filed 2024·Application pending·0 cites
- 3853US2023117648A1Novel coating for corrosion and wear protection of temporary downhole article during conveyance and operationCNPC USA CORP·Filed 2021·Application pending·0 cites
- 3951US2025109329A1Methods of delaying the dissolution rate of dissolvable rubbersCNPC USA CORP·Filed 2023·Application pending·0 cites
- 4050US2025283199A1High temperature dissolvable aluminum for oil and gas applicationsCNPC USA CORP·Filed 2024·Application pending·0 cites
- 4149US11794290B2Method for forming cuttersCNPC USA CORP·Filed 2021·Granted Oct 24, 2023·0 cites·20 claims
- 4245US11952531B1Compound grease coating for controlled dissolution of a dissolvable component of a downhole toolCNPC USA CORP·Filed 2022·Granted Apr 9, 2024·0 cites·5 claims
- 4344US11702891B2Force modulation system with an elastic force member for downhole conditionsCNPC USA CORP·Filed 2021·Granted Jul 18, 2023·0 cites·16 claims
- 4442US11662492B2Seismic random noise attenuationSAUDI ARABIAN OIL CO·Filed 2018·Granted May 30, 2023·0 cites·21 claims
- 4542US2013012635A1Cured thermoplastic polymer for shape memory material and articles formed therefromBAKER HUGHES INC·Filed 2011·Application pending·0 cites
- 4641US2024003205A1Reducing loss circulation during well-drilling operationsCNPC USA CORP·Filed 2022·Application pending·0 cites
- 4737US2012049127A1Electrically conductive ptfe tapeREN JIAXIANG·Filed 2011·Application pending·0 cites
- 4837US2007271040A1Method for seismic migration in anisotropic media with constrained explicit operatorsREN JIAXIANG·Filed 2006·Application pending·0 cites
- 4933US2008261051A1Electrically Conductive Ptfe TapePLASTIC OMNIUM CIE·Filed 2006·Application pending·0 cites
- 5032US2003083820A1Extended recursive f-k migrationFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →