Ai; Xiaolan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ai; Xiaolan.The latest application filed is for "non-elliptical contact profile for roller bearing".
Company Profile
2.42.47
- Ai; Xiaolan - Massillon OH
- Ai; Xiaolan - Stark OH
- Ai; Xiaolan - Massilon OH
- Ai; Xiaolan - Stark County OH
Patent Activity
| Patent | Date |
|---|---|
| Non-elliptical Contact Profile For Roller Bearing App 20210285493 - Ai; Xiaolan ; et al. | 2021-09-16 |
| Non-elliptical contact profile for roller bearing Grant 11,053,978 - Ai , et al. July 6, 2 | 2021-07-06 |
| Non-elliptical Contact Profile For Roller Bearing App 20200386272 - Ai; Xiaolan ; et al. | 2020-12-10 |
| Roller bearing with enhanced roller-end and flange contact Grant 10,428,870 - Ai October 1, 2 | 2019-10-01 |
| Roller Bearing With Enhanced Roller-end And Flange Contact App 20190040905 - Ai; Xiaolan | 2019-02-07 |
| Bearing and method of forming a bearing Grant 10,060,479 - Ai , et al. August 28, 2 | 2018-08-28 |
| Dual tip cutter and method of hard turning Grant 9,592,558 - Ai , et al. March 14, 2 | 2017-03-14 |
| Bearing And Method Of Forming A Bearing App 20170045086 - Ai; Xiaolan ; et al. | 2017-02-16 |
| Double row tapered roller thrust bearing for improved loading capacity Grant 9,360,045 - Ai , et al. June 7, 2 | 2016-06-07 |
| Dual Tip Cutter And Method Of Hard Turning App 20150343536 - Ai; Xiaolan ; et al. | 2015-12-03 |
| Inductive heating for hardening of gear teeth and components alike Grant 9,169,529 - Johnson , et al. October 27, 2 | 2015-10-27 |
| Double Row Tapered Roller Thrust Bearing For Improved Loading Capacity App 20150292553 - Ai; Xiaolan ; et al. | 2015-10-15 |
| Epicyclical gear transmission with improved load carrying capability Grant 9,097,317 - Ai , et al. August 4, 2 | 2015-08-04 |
| Gear transmission load sharing mechanism Grant 8,747,277 - Ai , et al. June 10, 2 | 2014-06-10 |
| Load split mechanism for gear transmission Grant 8,647,229 - Ai , et al. February 11, 2 | 2014-02-11 |
| Inductive Heating For Hardening Of Gear Teeth And Components Alike App 20130327451 - Johnson; Stephen ; et al. | 2013-12-12 |
| Variable Speed Compressor And Control System App 20130298881 - Ai; Xiaolan | 2013-11-14 |
| Electric motor with axially movable rotor assembly Grant 8,536,750 - Ai , et al. September 17, 2 | 2013-09-17 |
| Load Split Mechanism For Gear Transmission App 20130035194 - Ai; Xiaolan ; et al. | 2013-02-07 |
| Gear Transmission Load Sharing Mechanism App 20130005528 - Ai; Xiaolan ; et al. | 2013-01-03 |
| Epicyclical Gear Transmission With Improved Load Carrying Capability App 20120309583 - Ai; Xiaolan ; et al. | 2012-12-06 |
| Variable speed supercharger with electric power generation Grant 8,176,901 - Ai , et al. May 15, 2 | 2012-05-15 |
| Three shaft friction drive unit Grant 8,092,332 - Ai , et al. January 10, 2 | 2012-01-10 |
| Inductive Heating For Hardening Of Gear Teeth And Components Alike App 20110155722 - Johnson; Stephen ; et al. | 2011-06-30 |
| Electric motor with field weakening Grant 7,960,888 - Ai , et al. June 14, 2 | 2011-06-14 |
| Method For Cam-shaft Phase Shifting Control Using Cam Reaction Force App 20110073053 - Ai; Xiaolan | 2011-03-31 |
| Electric Motor With Axially Movable Rotor Assembly App 20110074238 - Ai; Xiaolan ; et al. | 2011-03-31 |
| High reduction ratio electric hub drive Grant 7,886,858 - Ai February 15, 2 | 2011-02-15 |
| Control Structure For Electro-mechanical Camshaft Phase Shifting Device App 20110011359 - Ai; Xiaolan | 2011-01-20 |
| Friction drive spindle unit Grant 7,843,095 - Ai , et al. November 30, 2 | 2010-11-30 |
| Compact axial flux motor drive Grant 7,815,535 - Ai , et al. October 19, 2 | 2010-10-19 |
| Non-synchronous Belt Driven Camshaft Phase Shift Device App 20100218738 - Ai; Xiaolan ; et al. | 2010-09-02 |
| Electro-mechanical gear selector Grant 7,717,249 - Ai May 18, 2 | 2010-05-18 |
| Continuous Camshaft Phase Shifting Apparatus App 20100064997 - Ai; Xiaolan | 2010-03-18 |
| Variable Speed Supercharger With Electric Power Generation App 20100050998 - Ai; Xiaolan ; et al. | 2010-03-04 |
| Wheel end with load sensing capabilities Grant 7,669,941 - Ai , et al. March 2, 2 | 2010-03-02 |
| Three Shaft Friction Drive Unit App 20090291797 - Ai; Xiaolan ; et al. | 2009-11-26 |
| Electric Motor With Field Weakening App 20090127963 - Ai; Xiaolan ; et al. | 2009-05-21 |
| Steering wheel mounting assembly Grant 7,494,440 - Ai , et al. February 24, 2 | 2009-02-24 |
| High Ratio Eccentric Planetary Traction Drive Transmission App 20090048052 - Knepper; Richard ; et al. | 2009-02-19 |
| Compact Axial Flux Motor Drive App 20080236318 - Ai; Xiaolan ; et al. | 2008-10-02 |
| Steering Wheel Mounting Assembly App 20080236328 - Ai; Xiaolan ; et al. | 2008-10-02 |
| Friction Drive Spindle Unit App 20080218014 - Cowan; Josh ; et al. | 2008-09-11 |
| Wheel End with Load Sensing Capabilities App 20080211293 - Ai; Xiaolan ; et al. | 2008-09-04 |
| High Reduction Ratio Electric Hub Drive App 20080202832 - Ai; Xiaolan | 2008-08-28 |
| Steering Wheel Mounting Assembly App 20080146395 - Ai; Xiaolan ; et al. | 2008-06-19 |
| Wedge loading mechanism for traction drives Grant 7,264,567 - Ai September 4, 2 | 2007-09-04 |
| Speed sensing method and apparatus Grant 7,174,269 - Ai , et al. February 6, 2 | 2007-02-06 |
| Eccentric planetary traction drive transmission with flexible roller for adaptive self-loading mechanism Grant 7,153,230 - Ai December 26, 2 | 2006-12-26 |
| Method and apparatus for power flow management in electro-mechanical transmissions Grant 7,070,530 - Ai , et al. July 4, 2 | 2006-07-04 |
| Integrated speed reducer and pump assembly Grant 7,070,402 - Ai , et al. July 4, 2 | 2006-07-04 |
| Method And Apparatus For Power Flow Management In Electro-mechanical Transmissions App 20060111212 - Ai; Xiaolan ; et al. | 2006-05-25 |
| Two speed transmission with smooth power shift Grant 7,044,877 - Ai May 16, 2 | 2006-05-16 |
| Hub assembly with speed change Grant 7,029,414 - Ai , et al. April 18, 2 | 2006-04-18 |
| Planetary traction drive with multiple inputs Grant 7,018,316 - Ai March 28, 2 | 2006-03-28 |
| Output power split hybrid electric drive system Grant 7,000,717 - Ai , et al. February 21, 2 | 2006-02-21 |
| Electro-mechanical infinitely variable transmission Grant 6,994,646 - Ai February 7, 2 | 2006-02-07 |
| Speed sensing method and apparatus App 20060015288 - Ai; Xiaolan ; et al. | 2006-01-19 |
| Integrated electric motor and traction drive Grant 6,981,930 - Ai , et al. January 3, 2 | 2006-01-03 |
| Output-split and compound-split infinitely variable transmission Grant 6,964,627 - Ai , et al. November 15, 2 | 2005-11-15 |
| Method and apparatus for power flow management in electro-mechanical transmissions App 20050049100 - Ai, Xiaolan ; et al. | 2005-03-03 |
| Hub assembly with speed change App 20040209724 - Ai, Xiaolan ; et al. | 2004-10-21 |
| Two speed transmission with smooth power shift App 20040209722 - Ai, Xiaolan | 2004-10-21 |
| Planetary traction drive with multiple inputs App 20040162175 - Ai, Xiaolan | 2004-08-19 |
| Integrated electric motor and traction drive App 20040121601 - Ai, Xiaolan ; et al. | 2004-06-24 |
| Locking clutch Grant 6,745,882 - Ai June 8, 2 | 2004-06-08 |
| Integrated speed reducer and pump assembly App 20040071559 - Ai, Xiaolan ; et al. | 2004-04-15 |
| Wedge loading mechanism for traction drives App 20040067811 - Ai, Xiaolan | 2004-04-08 |
| Output power split hybrid electric drive system App 20040050597 - Ai, Xiaolan ; et al. | 2004-03-18 |
| Eccentric planetary traction drive transmission with flexible roller for adaptive self-loading mechanism App 20040048712 - Ai, Xiaolan | 2004-03-11 |
| Eccentric planetary traction drive transmission with a single planetary roller Grant 6,702,704 - Ai March 9, 2 | 2004-03-09 |
| Planetary traction drive transmission Grant 6,689,008 - Ai February 10, 2 | 2004-02-10 |
| Eccentric planetary traction drive transmission with a single planetary roller App 20030199357 - Ai, Xiaolan | 2003-10-23 |
| Output-split and compound-split infinitely variable transmission App 20030186769 - Ai, Xiaolan ; et al. | 2003-10-02 |
| Continuous variable transmission Grant 6,595,884 - Ai , et al. July 22, 2 | 2003-07-22 |
| Planetary traction drive transmission App 20030134709 - Ai, Xiaolan | 2003-07-17 |
| Locking clutch App 20030121745 - Ai, Xiaolan | 2003-07-03 |
| Locking clutch App 20030121746 - Ai, Xiaolan | 2003-07-03 |
| Locking clutch App 20030121747 - Ai, Xiaolan | 2003-07-03 |
| Hub assembly with speed change App 20020187871 - Ai, Xiaolan ; et al. | 2002-12-12 |
| Planetary traction drive transmission Grant 6,406,399 - Ai June 18, 2 | 2002-06-18 |
| Traction drive transmission Grant 6,095,940 - Ai , et al. August 1, 2 | 2000-08-01 |
| Tapered roller bearing with true rolling contacts Grant 5,975,762 - Ai November 2, 1 | 1999-11-02 |
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