Inventor · disambiguated record
Xiaolan Ai
Also filed as: AI XIAOLAN
41 granted patents·12 pending applications·1,116 citations·filing 1997–2022
98Inventor score
Files withTIMKEN CO38AI XIAOLAN9BEIJING GOLDWIND SCIENCE & CREATION WINDPOWER EQUIPMENT CO LTD1GOLDWIND SCIENCE & TECHNOLOGY1KOYO BEARINGS USA LLC1
Top patents by PatentIndex Score
53 records- 0198US6406399B1Planetary traction drive transmissionTIMKEN CO·Filed 2000·Granted Jun 18, 2002·303 cites·23 claims
- 0298US6095940ATraction drive transmissionTIMKEN CO·Filed 1999·Granted Aug 1, 2000·269 cites·22 claims
- 0394US7886858B2High reduction ratio electric hub driveTIMKEN CO·Filed 2006·Granted Feb 15, 2011·27 cites·13 claims
- 0493US7000717B2Output power split hybrid electric drive systemTIMKEN CO·Filed 2002·Granted Feb 21, 2006·86 cites·15 claims
- 0592US7960888B2Electric motor with field weakeningTIMKEN CO·Filed 2007·Granted Jun 14, 2011·31 cites·17 claims
- 0690US6994646B2Electro-mechanical infinitely variable transmissionTIMKEN CO·Filed 2002·Granted Feb 7, 2006·68 cites·16 claims
- 0788US7044877B2Two speed transmission with smooth power shiftTIMKEN CO·Filed 2004·Granted May 16, 2006·29 cites·30 claims
- 0888US6595884B1Continuous variable transmissionTIMKEN CO·Filed 2000·Granted Jul 22, 2003·33 cites·21 claims
- 0983US10060479B2Bearing and method of forming a bearingTIMKEN CO·Filed 2015·Granted Aug 28, 2018·4 cites·30 claims
- 1082US7815535B2Compact axial flux motor driveTIMKEN CO·Filed 2006·Granted Oct 19, 2010·18 cites·12 claims
- 1182US6964627B2Output-split and compound-split infinitely variable transmissionTIMKEN CO·Filed 2003·Granted Nov 15, 2005·24 cites·14 claims
- 1281US7070530B2Method and apparatus for power flow management in electro-mechanical transmissionsTIMKEN CO·Filed 2003·Granted Jul 4, 2006·39 cites·31 claims
- 1379US10428870B2Roller bearing with enhanced roller-end and flange contactTIMKEN CO·Filed 2017·Granted Oct 1, 2019·2 cites·3 claims
- 1477US5975762ATapered roller bearing with true rolling contactsTIMKEN CO·Filed 1997·Granted Nov 2, 1999·31 cites·21 claims
- 1576US8536750B2Electric motor with axially movable rotor assemblyAI XIAOLAN·Filed 2007·Granted Sep 17, 2013·12 cites·9 claims
- 1675US9097317B2Epicyclical gear transmission with improved load carrying capabilityAI XIAOLAN·Filed 2011·Granted Aug 4, 2015·5 cites·16 claims
- 1772US11624402B2Non-elliptical contact profile for roller bearingTIMKEN CO·Filed 2021·Granted Apr 11, 2023·0 cites·15 claims
- 1872US6745882B2Locking clutchTIMKEN CO·Filed 2002·Granted Jun 8, 2004·11 cites·24 claims
- 1971US8647229B2Load split mechanism for gear transmissionAI XIAOLAN·Filed 2011·Granted Feb 11, 2014·7 cites·20 claims
- 2071US7669941B2Wheel end with load sensing capabilitiesTIMKEN CO·Filed 2006·Granted Mar 2, 2010·6 cites·16 claims
- 2171US7153230B2Eccentric planetary traction drive transmission with flexible roller for adaptive self-loading mechanismTIMKEN CO·Filed 2002·Granted Dec 26, 2006·13 cites·23 claims
- 2270US9360045B2Double row tapered roller thrust bearing for improved loading capacityTIMKEN CO·Filed 2014·Granted Jun 7, 2016·3 cites·18 claims
- 2369US6354745B1Fully self-aligning roller bearingTIMKEN CO·Filed 1999·Granted Mar 12, 2002·24 cites·9 claims
- 2466US8092332B2Three shaft friction drive unitAI XIAOLAN·Filed 2007·Granted Jan 10, 2012·4 cites·18 claims
- 2565US8747277B2Gear transmission load sharing mechanismAI XIAOLAN·Filed 2011·Granted Jun 10, 2014·5 cites·23 claims
- 2663US9169529B2Inductive heating for hardening of gear teeth and components alikeTIMKEN CO·Filed 2013·Granted Oct 27, 2015·1 cites·6 claims
- 2761US11053978B2Non-elliptical contact profile for roller bearingTIMKEN CO·Filed 2018·Granted Jul 6, 2021·0 cites·15 claims
- 2858US7018316B2Planetary traction drive with multiple inputsTIMKEN CO·Filed 2004·Granted Mar 28, 2006·7 cites·20 claims
- 2958US2011155722A1Inductive heating for hardening of gear teeth and components alikeTIMKEN CO·Filed 2009·Application pending·0 cites
- 3057US8176901B2Variable speed supercharger with electric power generationAI XIAOLAN·Filed 2007·Granted May 15, 2012·6 cites·10 claims
- 3156US2025283451A1Floating gear set, speed change device and wind generating setBEIJING GOLDWIND SCIENCE & CREATION WINDPOWER EQUIPMENT CO LTD·Filed 2022·Application pending·0 cites
- 3252US7174269B2Speed sensing method and apparatusTIMKEN CO·Filed 2003·Granted Feb 6, 2007·6 cites·8 claims
- 3352US7070402B2Integrated speed reducer and pump assemblyTIMKEN CO·Filed 2003·Granted Jul 4, 2006·5 cites·13 claims
- 3451US7029414B2Hub assembly with speed changeTIMKEN CO·Filed 2003·Granted Apr 18, 2006·5 cites·37 claims
- 3551US6702704B2Eccentric planetary traction drive transmission with a single planetary rollerTIMKEN CO·Filed 2002·Granted Mar 9, 2004·4 cites·17 claims
- 3651US6238095B1Relieved tapered roller bearing with true rolling contactsTIMKEN CO·Filed 1999·Granted May 29, 2001·13 cites·21 claims
- 3749US7264567B2Wedge loading mechanism for traction drivesTIMKEN CO·Filed 2003·Granted Sep 4, 2007·4 cites·14 claims
- 3849US6689008B2Planetary traction drive transmissionTIMKEN CO·Filed 2002·Granted Feb 10, 2004·4 cites·21 claims
- 3948US7843095B2Friction drive spindle unitTIMKEN CO·Filed 2006·Granted Nov 30, 2010·3 cites·18 claims
- 4046US7717249B2Electro-mechanical gear selectorTIMKEN CO·Filed 2005·Granted May 18, 2010·0 cites·8 claims
- 4145US7494440B2Steering wheel mounting assemblyTIMKEN US CORP·Filed 2005·Granted Feb 24, 2009·1 cites·20 claims
- 4244US2013298881A1Variable speed compressor and control systemAI XIAOLAN·Filed 2012·Application pending·0 cites
- 4343US6981930B2Integrated electric motor and traction driveTIMKEN CO·Filed 2003·Granted Jan 3, 2006·3 cites·11 claims
- 4443US2010218738A1Non-synchronous belt driven camshaft phase shift deviceAI XIAOLAN·Filed 2008·Application pending·0 cites
- 4541US2010064997A1Continuous camshaft phase shifting apparatusTIMKEN CO·Filed 2007·Application pending·0 cites
- 4641US2011011359A1Control structure for electro-mechanical camshaft phase shifting deviceTIMKEN CO·Filed 2007·Application pending·0 cites
- 4740US9592558B2Dual tip cutter and method of hard turningTIMKEN CO·Filed 2013·Granted Mar 14, 2017·0 cites·18 claims
- 4839US2003121747A1Locking clutchFiled 2002·Application pending·0 cites
- 4939US2003121746A1Locking clutchTIMKIN COMPANY·Filed 2001·Application pending·0 cites
- 5037US2011073053A1Method for cam-shaft phase shifting control using cam reaction forceKOYO BEARINGS USA LLC·Filed 2010·Application pending·0 cites
Showing the top 50 of 53 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →