Inventor · disambiguated record
Jifei Jia
Also filed as: JIA JIFEI
21 granted patents·9 pending applications·294 citations·filing 2004–2022
94Inventor score
Files withCHEVRON USA INC10NANOSTELLAR INC9ADVANCED REFINING TECHNOLOGIES LLC6JIA JIFEI3SHARMA RAMESH K1
Top patents by PatentIndex Score
30 records- 0198US7745367B2Engine exhaust catalysts containing palladium-goldNANOSTELLAR INC·Filed 2009·Granted Jun 29, 2010·79 cites·20 claims
- 0298US7709414B2Engine exhaust catalysts containing palladium-goldNANOSTELLAR INC·Filed 2007·Granted May 4, 2010·99 cites·17 claims
- 0395US7381682B1Method for producing heterogeneous catalysts containing metal nanoparticlesNANOSTELLAR INC·Filed 2005·Granted Jun 3, 2008·34 cites·18 claims
- 0494US7611680B2Platinum-bismuth catalysts for treating engine exhaustNANOSTELLAR INC·Filed 2007·Granted Nov 3, 2009·25 cites·10 claims
- 0592US11642664B2Silica containing alumina supports, catalysts made therefrom and processes using the sameADVANCED REFINING TECHNOLOGIES LLC·Filed 2021·Granted May 9, 2023·2 cites·3 claims
- 0690US7381683B1Method of producing multi-component catalystsNANOSTELLAR INC·Filed 2005·Granted Jun 3, 2008·25 cites·19 claims
- 0785US7605109B1Platinum-bismuth catalysts for treating engine exhaustNANOSTELLAR INC·Filed 2007·Granted Oct 20, 2009·8 cites·11 claims
- 0884US10183282B2Noble metal zeolite catalyst for second-stage hydrocrackingJIA JIFEI·Filed 2015·Granted Jan 22, 2019·4 cites·15 claims
- 0978US7521392B1Supported catalysts having platinum particlesNANOSTELLAR INC·Filed 2005·Granted Apr 21, 2009·5 cites·20 claims
- 1077US9527068B2Method for producing heterogeneous catalysts containing metal nanoparticlesSHUBIN INC·Filed 2013·Granted Dec 27, 2016·2 cites·18 claims
- 1175US7482163B1Method of estimating chemical reactivity of nanoparticlesNANOSTELLAR INC·Filed 2005·Granted Jan 27, 2009·4 cites·20 claims
- 1274US10369558B2High activity hydrotreating catalystsADVANCED REFINING TECHNOLOGIES LLC·Filed 2014·Granted Aug 6, 2019·2 cites·6 claims
- 1373US10376873B2Method of preparing high activity hydrotreating catalystsADVANCED REFINING TECHNOLOGIES LLC·Filed 2014·Granted Aug 13, 2019·2 cites·7 claims
- 1473US10370600B2High activity hydrotreating catalysts and processes using the sameADVANCED REFINING TECHNOLOGIES LLC·Filed 2014·Granted Aug 6, 2019·2 cites·7 claims
- 1569US11441085B2Process to make finished base oils and white oils from dewaxed bulk base oilsCHEVRON USA INC·Filed 2020·Granted Sep 13, 2022·0 cites·13 claims
- 1667US11873455B2Process having improved base oil yieldCHEVRON USA INC·Filed 2020·Granted Jan 16, 2024·0 cites·29 claims
- 1765US11396631B2Process providing improved base oil yieldCHEVRON USA INC·Filed 2020·Granted Jul 26, 2022·0 cites·25 claims
- 1865US2024059987A1Process having improved base oil yieldCHEVRON USA INC·Filed 2021·Application pending·0 cites
- 1965US2024076563A1Improved Process to Make Finished Base Oils and White Oils from Dewaxed Bulk Base OilsCHEVRON USA INC·Filed 2021·Application pending·0 cites
- 2063US2024327731A1Process providing improved base oil yieldCHEVRON USA INC·Filed 2021·Application pending·0 cites
- 2160US2019105640A1Noble metal zeolite catalyst for second-stage hydrocracking to make middle distillateCHEVRON USA INC·Filed 2018·Application pending·0 cites
- 2256US7527771B1Dissolving metal particles from supported catalyst using ultrasonic energy, solvent and etchantNANOSTELLAR INC·Filed 2004·Granted May 5, 2009·1 cites·10 claims
- 2355US2023226533A1Hydrocracking catalyst for heavy distillateCHEVRON USA INC·Filed 2021·Application pending·0 cites
- 2453US12435283B2High activity hydrotreating catalysts and processes using sameADVANCED REFINING TECHNOLOGIES LLC·Filed 2022·Granted Oct 7, 2025·0 cites·20 claims
- 2553US11090638B2Silica containing alumina supports, catalysts made therefrom and processes using the sameADVANCED REFINING TECHNOLOGIES LLC·Filed 2012·Granted Aug 17, 2021·0 cites·11 claims
- 2653US2023272291A1High activity second stage naphtha hydrocracking catalystCHEVRON USA INC·Filed 2021·Application pending·0 cites
- 2752US2008119353A1Method for Producing Heterogeneous Catalysts Containing Metal NanoparticlesJIA JIFEI·Filed 2007·Application pending·0 cites
- 2851US10183286B2Noble metal zeolite catalyst for second-stage hydrocracking to make middle distillateJIA JIFEI·Filed 2015·Granted Jan 22, 2019·0 cites·11 claims
- 2950US2023001383A1Silica-Alumina Composite Materials for Hydroprocessing ApplicationsCHEVRON USA INC·Filed 2020·Application pending·0 cites
- 3044US2010125036A1Method and apparatus for continuous catalyst synthesisSHARMA RAMESH K·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →