Inventor · disambiguated record
Hongfei Jia
Also filed as: JIA HONGFEI
63 granted patents·20 pending applications·402 citations·filing 2003–2024
98Inventor score
Files withTOYOTA ENG & MFG NORTH AMERICA47TOYOTA MOTOR CORP11JIA HONGFEI6TOYOTA MOTOR ENG & MFG NORTH AMERICA INC6WANG PING5
Top patents by PatentIndex Score
83 records- 0198US9428740B2Lipase-containing polymeric coatings for the facilitated removal of fingerprintsTOYOTA MOTOR ENG & MFG NORTH AMERICA INC·Filed 2015·Granted Aug 30, 2016·24 cites·17 claims
- 0297US11254898B2Bioactive protein-polymer compositionsTOYOTA MOTOR CORP·Filed 2019·Granted Feb 22, 2022·7 cites·20 claims
- 0397US11225654B2Biofunctional materialsTOYOTA MOTOR CORP·Filed 2020·Granted Jan 18, 2022·3 cites·27 claims
- 0497US11015149B2Methods of facilitating removal of a fingerprintTOYOTA MOTOR CORP·Filed 2017·Granted May 25, 2021·10 cites·8 claims
- 0597US10767141B2Thermolysin for easy-cleaning of insect body stainsTOYOTA ENG & MFG NORTH AMERICA·Filed 2016·Granted Sep 8, 2020·6 cites·17 claims
- 0697US10563094B2Coatings containing polymer modified enzyme for stable self-cleaning of organic stainsTOYOTA ENG & MFG NORTH AMERICA·Filed 2015·Granted Feb 18, 2020·10 cites·3 claims
- 0797US9193873B2Method of facilitating removal of bioorganic stains from surfacesTOYOTA ENG & MFG NORTH AMERICA·Filed 2014·Granted Nov 24, 2015·22 cites·5 claims
- 0896US12113224B2Fuel cell cathode catalystTOYOTA ENG & MFG NORTH AMERICA·Filed 2023·Granted Oct 8, 2024·2 cites·18 claims
- 0996US9388370B2Thermolysin-like protease for cleaning insect body stainsWU SONGTAO·Filed 2012·Granted Jul 12, 2016·22 cites·12 claims
- 1096US9012196B2Lipase-containing polymeric coatings for the facilitated removal of fingerprintsTOYOTA MOTOR CORP·Filed 2013·Granted Apr 21, 2015·25 cites·11 claims
- 1196US8796009B2Clearcoat containing thermolysin-like protease from Bacillus stearothermophilus for cleaning of insect body stainsJIA HONGFEI·Filed 2010·Granted Aug 5, 2014·22 cites·14 claims
- 1296US8394618B2Lipase-containing polymeric coatings for the facilitated removal of fingerprintsBUTHE ANDREAS·Filed 2010·Granted Mar 12, 2013·39 cites·11 claims
- 1396US8324295B2UV-stabilized protein-polymer compositionsJIA HONGFEI·Filed 2011·Granted Dec 4, 2012·20 cites·27 claims
- 1496US8322636B2Production of multilayered thin film particlesWU SONGTAO·Filed 2010·Granted Dec 4, 2012·33 cites·13 claims
- 1595US11624044B2Compositions for facilitating biological stain removalTOYOTA ENG & MFG NORTH AMERICA·Filed 2020·Granted Apr 11, 2023·2 cites·8 claims
- 1695US10988714B2Methods of facilitating removal of a fingerprint from a substrate or a coatingTOYOTA ENG & MFG NORTH AMERICA·Filed 2017·Granted Apr 27, 2021·7 cites·14 claims
- 1795US9121016B2Coatings containing polymer modified enzyme for stable self-cleaning of organic stainsJIA HONGFEI·Filed 2011·Granted Sep 1, 2015·24 cites·14 claims
- 1894US11542410B2Coatings containing enzyme for stable self-cleaning of organic stainsTOYOTA ENG & MFG NORTH AMERICA·Filed 2019·Granted Jan 3, 2023·4 cites·18 claims
- 1994US8222015B2Heat resistant bioactive compositionWANG PING·Filed 2008·Granted Jul 17, 2012·21 cites·5 claims
- 2094US2025019566A1Coatings containing polymer modified enzyme for stable self-cleaning of organic stainsTOYOTA ENG & MFG NORTH AMERICA·Filed 2024·Application pending·0 cites
- 2193US11535773B2Coatings containing polymer modified enzyme for stable self-cleaning of organic stainsTOYOTA ENG & MFG NORTH AMERICA·Filed 2019·Granted Dec 27, 2022·4 cites·8 claims
- 2293US9828597B2Biofunctional materialsWANG PING·Filed 2006·Granted Nov 28, 2017·21 cites·12 claims
- 2393US8252571B2Preparation of solvent-borne polymeric bioactive coatingsWANG PING·Filed 2009·Granted Aug 28, 2012·24 cites·23 claims
- 2491US11236323B2Biofunctional materialsTOYOTA MOTOR CORP·Filed 2019·Granted Feb 1, 2022·3 cites·13 claims
- 2591US10882996B2Methods for forming crystalline metal oxide over structural color film using low heatTOYOTA ENG & MFG NORTH AMERICA·Filed 2019·Granted Jan 5, 2021·2 cites·20 claims
- 2690US10875015B2Methods for making oxygen reduction reaction catalysts formed of platinum alloy nanoparticles embedded in porous carbonTOYOTA ENG & MFG NORTH AMERICA·Filed 2018·Granted Dec 29, 2020·4 cites·19 claims
- 2790US10777823B2Ionic liquid as promotor to enhance the performance of oxygen reduction catalyst for fuel cell applicationTOYOTA ENG & MFG NORTH AMERICA·Filed 2017·Granted Sep 15, 2020·4 cites·16 claims
- 2889US12221593B2Compositions for facilitating the removal of a fingerprintTOYOTA MOTOR CORP·Filed 2023·Granted Feb 11, 2025·0 cites·6 claims
- 2989US11834635B2Methods of facilitating removal of a fingerprintTOYOTA MOTOR CORP·Filed 2021·Granted Dec 5, 2023·1 cites·6 claims
- 3089US8679825B2Method facilitating removal of bioorganic stains from surfacesWANG PING·Filed 2010·Granted Mar 25, 2014·8 cites·13 claims
- 3189US2023340296A1Coatings containing enzyme for stable self-cleaning of organic stainsTOYOTA ENG & MFG NORTH AMERICA·Filed 2022·Application pending·0 cites
- 3289US2023212426A1Coatings Containing Polymer Modified Enzyme For Stable Self-Cleaning Of Organic StainsTOYOTA ENG & MFG NORTH AMERICA·Filed 2022·Application pending·0 cites
- 3388US11715834B2Fuel cell cathode catalystTOYOTA ENG & MFG NORTH AMERICA·Filed 2019·Granted Aug 1, 2023·2 cites·10 claims
- 3488US9999875B2Methods and materials for direct NOx decomposition in lean exhaust gasesTOYOTA ENG & MFG NORTH AMERICA·Filed 2016·Granted Jun 19, 2018·4 cites·11 claims
- 3587US12195704B2Compositions for facilitating biological stain removalTOYOTA MOTOR CORP·Filed 2023·Granted Jan 14, 2025·0 cites·17 claims
- 3687US12134751B2Bioactive protein-polymer compositions for stain removalTOYOTA MOTOR CORP·Filed 2023·Granted Nov 5, 2024·0 cites·12 claims
- 3785US10781438B2Biofunctional materialsTOYOTA ENG & MFG NORTH AMERICA·Filed 2017·Granted Sep 22, 2020·3 cites·13 claims
- 3882US11566149B2Coatings containing polymer modified enzyme for stable self-cleaning of organic stainsTOYOTA ENG & MFG NORTH AMERICA·Filed 2019·Granted Jan 31, 2023·0 cites·9 claims
- 3982US8361768B2Heat resistant bioactive compositionUNIV MINNESOTA·Filed 2012·Granted Jan 29, 2013·2 cites·8 claims
- 4081US8283076B2Microbial fuel cellsLOVLEY DEREK R·Filed 2007·Granted Oct 9, 2012·6 cites·12 claims
- 4181US7723084B2Fibrous protein-immobilization systemsUNIV AKRON·Filed 2003·Granted May 25, 2010·8 cites·17 claims
- 4278US12060497B2Coatings containing polymer modified enzyme for stable self-cleaning of organic stainsTOYOTA MOTOR CORP·Filed 2020·Granted Aug 13, 2024·0 cites·11 claims
- 4377US9435042B2System and method for selective electrochemical reduction of carbon dioxide employing an anodized silver electrodeTOYOTA MOTOR ENG & MFG NORTH AMERICA INC·Filed 2014·Granted Sep 6, 2016·1 cites·17 claims
- 4476US11692156B2Bioactive protein-polymer compositions for stain removalTOYOTA ENG & MFG NORTH AMERICA·Filed 2020·Granted Jul 4, 2023·0 cites·16 claims
- 4576US11597853B2Coatings containing polymer modified enzyme for stable self-cleaning of organic stainsTOYOTA ENG & MFG NORTH AMERICA·Filed 2019·Granted Mar 7, 2023·0 cites·14 claims
- 4675US11973250B2Antioxidant for fuel cells to improve durabilityTOYOTA ENG & MFG NORTH AMERICA·Filed 2021·Granted Apr 30, 2024·0 cites·20 claims
- 4775US9409792B2Solventhermal synthesis of nanosized two dimensional materialsTOYOTA MOTOR ENG & MFG NORTH AMERICA INC·Filed 2014·Granted Aug 9, 2016·1 cites·18 claims
- 4873US2025092543A1Electrocatalysts for the oxygen evolution reaction in acid conditionsTOYOTA ENG & MFG NORTH AMERICA·Filed 2023·Application pending·0 cites
- 4972US10208384B2Efficient water oxidation catalysts and methods of oxygen and hydrogen production by photoelectrolysisJIA HONGFEI·Filed 2011·Granted Feb 19, 2019·1 cites·16 claims
- 5072US2024145749A1Controlled release of antioxidant for fuel cellsTOYOTA ENG & MFG NORTH AMERICA·Filed 2023·Application pending·0 cites
Showing the top 50 of 83 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →