Inventor · disambiguated record
Lifeng Xu
Also filed as: XU LIFENG
34 granted patents·26 pending applications·672 citations·filing 2000–2025
97Inventor score
Top patents by PatentIndex Score
60 records- 0198US6427439B1Method and system for NOx reductionFORD GLOBAL TECH INC·Filed 2000·Granted Aug 6, 2002·159 cites·20 claims
- 0297US6421599B1Control strategy for an internal combustion engine in a hybrid vehicleFORD GLOBAL TECH INC·Filed 2001·Granted Jul 16, 2002·96 cites·36 claims
- 0395US6742326B2High efficiency conversion of nitrogen oxides in an exhaust aftertreatment device at low temperatureFORD GLOBAL TECH LLC·Filed 2001·Granted Jun 1, 2004·60 cites·26 claims
- 0495US6725825B1Method and system for controlling combustion mode in an internal combustion engineFORD GLOBAL TECH LLC·Filed 2002·Granted Apr 27, 2004·59 cites·34 claims
- 0591US6698191B2High efficiency conversion of nitrogen oxides in an exhaust aftertreatment device at low temperatureFORD GLOBAL TECH LLC·Filed 2001·Granted Mar 2, 2004·42 cites·8 claims
- 0690US10417773B2Method and apparatus for detecting object in moving image and storage medium storing program thereofCANON KK·Filed 2016·Granted Sep 17, 2019·9 cites·14 claims
- 0790US9171230B2Object detection method, object detection apparatus and image pickup apparatusCANON KK·Filed 2013·Granted Oct 27, 2015·19 cites·21 claims
- 0890US7273175B2Method, an apparatus and a storage medium for locating QR codesCANON KK·Filed 2005·Granted Sep 25, 2007·42 cites·12 claims
- 0990US7110904B2Control strategy for an internal combustion engine in a hybrid vehicleFORD GLOBAL TECH LLC·Filed 2002·Granted Sep 19, 2006·34 cites·8 claims
- 1089US9987626B2Use of transition metals to reduce cold start emissionsFORD GLOBAL TECH LLC·Filed 2015·Granted Jun 5, 2018·5 cites·20 claims
- 1186US8096111B2Reduction of NOx trap at engine shutoffHOARD JOHN WILLIAM·Filed 2007·Granted Jan 17, 2012·17 cites·11 claims
- 1282US6928359B2High efficiency conversion of nitrogen oxides in an exhaust aftertreatment device at low temperatureFORD GLOBAL TECH LLC·Filed 2001·Granted Aug 9, 2005·29 cites·26 claims
- 1382US6810660B2System for minimizing the impact of poisoning of automotive exhaust aftertreatment systemsFORD GLOBAL TECH LLC·Filed 2002·Granted Nov 2, 2004·26 cites·13 claims
- 1479US6951098B2Method and system for controlling temperature of an internal combustion engine exhaust gas aftertreatment deviceFORD GLOBAL TECH LLC·Filed 2002·Granted Oct 4, 2005·22 cites·32 claims
- 1577US8739517B2Vehicle-based strategy for removing urea deposits from an SCR catalystXU LIFENG·Filed 2012·Granted Jun 3, 2014·5 cites·12 claims
- 1675US8062618B2Exhaust aftertreatment system and method of treating exhaust gasXU LIFENG·Filed 2009·Granted Nov 22, 2011·6 cites·21 claims
- 1773US8171724B2Vehicle-based strategy for removing urea deposits from an SCR catalystXU LIFENG·Filed 2007·Granted May 8, 2012·9 cites·15 claims
- 1870US7788910B2Particulate filter regeneration and NOx catalyst re-activationFORD GLOBAL TECH LLC·Filed 2007·Granted Sep 7, 2010·6 cites·20 claims
- 1969US8675969B2Method and apparatus for detecting page boundariesXU LIFENG·Filed 2011·Granted Mar 18, 2014·2 cites·10 claims
- 2068US9600884B2Object shape aligning apparatus, object processing apparatus and methods thereofCANON KK·Filed 2015·Granted Mar 21, 2017·2 cites·25 claims
- 2168US2025091061A1Water spinner structureNINGBO AMI GARDEN TOOLS IND CO LTD·Filed 2024·Application pending·0 cites
- 2266US8045804B2Method and apparatus for estimating vanish points from an image, computer program and storage medium thereofCANON KK·Filed 2007·Granted Oct 25, 2011·7 cites·8 claims
- 2363US2025284552A1Data Processing Method, Apparatus, and SystemHUAWEI CLOUD COMPUTING TECH CO LTD·Filed 2025·Application pending·0 cites
- 2462US8726638B2Reduction of NOx trap at engine shutoffHOARD JOHN WILLIAM·Filed 2012·Granted May 20, 2014·1 cites·3 claims
- 2562US7240482B2System for minimizing the impact of poisoning of automotive exhaust aftertreatment systemsFORD GLOBAL TECH LLC·Filed 2004·Granted Jul 10, 2007·8 cites·25 claims
- 2662US2015094200A1Method of making fuel cell catalystFORD GLOBAL TECH LLC·Filed 2014·Application pending·0 cites
- 2760US9275300B2Method and apparatus for generating image description vector, image detection method and apparatusCANON KK·Filed 2013·Granted Mar 1, 2016·2 cites·26 claims
- 2859US10898886B2Hydrocarbon and nitrogen oxides catalyst trapFORD GLOBAL TECH LLC·Filed 2016·Granted Jan 26, 2021·0 cites·20 claims
- 2959US2011020735A1Fuel Cell Catalysts with Enhanced Catalytic Surface Area and Method of Making the SameFORD GLOBAL TECH LLC·Filed 2009·Application pending·0 cites
- 3058US2023249158A1Three-way catalytic conversion system for purification treatment of engine exhaust gas and use thereofNINGBO GEELY ROYAL ENGINE COMPONENTS CO LTD·Filed 2023·Application pending·0 cites
- 3157US9147169B2Method and device for learning of a classifier, and processing apparatusCANON KK·Filed 2013·Granted Sep 29, 2015·1 cites·14 claims
- 3257US7966812B2Multi-stage regeneration of particulate filterFORD GLOBAL TECH LLC·Filed 2007·Granted Jun 28, 2011·3 cites·9 claims
- 3357US2023201812A1Ammonia adsorption catalyst and preparation method and use thereofNINGBO GEELY ROYAL ENGINE COMPONENTS CO LTD·Filed 2023·Application pending·0 cites
- 3456US10092897B2Catalyst trapFORD GLOBAL TECH LLC·Filed 2016·Granted Oct 9, 2018·0 cites·18 claims
- 3553US2013072553A1Drugs, derivatives and analogs containing adamantane structures of new indication applications of anti-tumorXU LIFENG·Filed 2009·Application pending·0 cites
- 3653US2012178915A1Pyrimidine derivatives and analogs, preparation method and use thereofXU LIFENG·Filed 2009·Application pending·0 cites
- 3752US9446395B2Low temperature catalyst/hydrocarbon trapFORD GLOBAL TECH LLC·Filed 2014·Granted Sep 20, 2016·0 cites·7 claims
- 3852US2023367936A1Verification method, electronic device and storage mediumXEPIC CORPORATION LTD·Filed 2023·Application pending·0 cites
- 3952US2021292347A1Diheterocyclic triazinone nucleoside analogs and their use for medicationXU LIFENG·Filed 2020·Application pending·0 cites
- 4051US9267409B2Reverse flow hydrocarbon trapFORD GLOBAL TECH LLC·Filed 2014·Granted Feb 23, 2016·0 cites·20 claims
- 4151US8726249B2Bootup method and device for application program in mobile equipmentGU YOUPENG·Filed 2011·Granted May 13, 2014·1 cites·22 claims
- 4250US2023153158A1Method, apparatus, system, and storage medium for performing eda taskXEPIC CORPORATION LTD·Filed 2022·Application pending·0 cites
- 4350US2011038952A1Gambogic acid glycoside derivatives and analogs, their preparation methods and applicationsXU LIFENG·Filed 2008·Application pending·0 cites
- 4449US2014258128A1Method for managing fund security and mobile terminalLEI MINGJIAN·Filed 2012·Application pending·0 cites
- 4546US9135506B2Method and apparatus for object detectionCANON KK·Filed 2013·Granted Sep 15, 2015·0 cites·29 claims
- 4646US2021094954A1Preparation methods and applications of 3,5-disubstituted methylpyrazolo[1,5-a]pyrimidine-7-hydroxylic saltsXU LIFENG·Filed 2019·Application pending·0 cites
- 4744US2018300289A1Information Determining Method and ApparatusHUAWEI TECH CO LTD·Filed 2018·Application pending·0 cites
- 4843US9171210B2Method and apparatus for object classifier generation, and method and apparatus for detecting object in imageCANON KK·Filed 2013·Granted Oct 27, 2015·0 cites·20 claims
- 4943US2006168948A1Alumina-based lean NOx trap system and method of useXU LIFENG·Filed 2005·Application pending·0 cites
- 5043US2015150893A1Andrographolide analogs and their use for medicationLIAONING LIFENG SCIENT & TECHNOLOGY DEV COMPANY LTD·Filed 2013·Application pending·0 cites
Showing the top 50 of 60 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →