Xiaolan Ai

Person

Massillon, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Non-elliptical contact profile for roller bearing
- Patent number 11,624,402
- Issue date Apr 11, 2023
- The Timken Company
- Xiaolan Ai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Non-elliptical contact profile for roller bearing
- Patent number 11,053,978
- Issue date Jul 6, 2021
- The Timken Company
- Xiaolan Ai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Roller bearing with enhanced roller-end and flange contact
- Patent number 10,428,870
- Issue date Oct 1, 2019
- The Timken Company
- Xiaolan Ai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Bearing and method of forming a bearing
- Patent number 10,060,479
- Issue date Aug 28, 2018
- The Timken Company
- Xiaolan Ai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Dual tip cutter and method of hard turning
- Patent number 9,592,558
- Issue date Mar 14, 2017
- The Timken Company
- Xiaolan Ai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Double row tapered roller thrust bearing for improved loading capacity
- Patent number 9,360,045
- Issue date Jun 7, 2016
- The Timken Company
- Xiaolan Ai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Inductive heating for hardening of gear teeth and components alike
- Patent number 9,169,529
- Issue date Oct 27, 2015
- The Timken Company
- Stephen Johnson
- C21 - METALLURGY OF IRON
Information Patent Grant
Epicyclical gear transmission with improved load carrying capability
- Patent number 9,097,317
- Issue date Aug 4, 2015
- The Timken Company
- Xiaolan Ai
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Gear transmission load sharing mechanism
- Patent number 8,747,277
- Issue date Jun 10, 2014
- The Timken Company
- Xiaolan Ai
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Load split mechanism for gear transmission
- Patent number 8,647,229
- Issue date Feb 11, 2014
- The Timken Company
- Xiaolan Ai
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Electric motor with axially movable rotor assembly
- Patent number 8,536,750
- Issue date Sep 17, 2013
- The Timken Company
- Xiaolan Ai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Variable speed supercharger with electric power generation
- Patent number 8,176,901
- Issue date May 15, 2012
- The Timken Company
- Xiaolan Ai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Three shaft friction drive unit
- Patent number 8,092,332
- Issue date Jan 10, 2012
- The Timken Company
- Xiaolan Ai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Electric motor with field weakening
- Patent number 7,960,888
- Issue date Jun 14, 2011
- The Timken Company
- Xiaolan Ai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High reduction ratio electric hub drive
- Patent number 7,886,858
- Issue date Feb 15, 2011
- The Timken Company
- Xiaolan Ai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Friction drive spindle unit
- Patent number 7,843,095
- Issue date Nov 30, 2010
- The Timken Company
- Xiaolan Ai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Compact axial flux motor drive
- Patent number 7,815,535
- Issue date Oct 19, 2010
- The Timken Company
- Xiaolan Ai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Electro-mechanical gear selector
- Patent number 7,717,249
- Issue date May 18, 2010
- The Timken Company
- Xiaolan Ai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Wheel end with load sensing capabilities
- Patent number 7,669,941
- Issue date Mar 2, 2010
- The Timken Company
- Xiaolan Ai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Steering wheel mounting assembly
- Patent number 7,494,440
- Issue date Feb 24, 2009
- Timken US Corporation
- Xiaolan Ai
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Wedge loading mechanism for traction drives
- Patent number 7,264,567
- Issue date Sep 4, 2007
- The Timken Company
- Xiaolan Ai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Speed sensing method and apparatus
- Patent number 7,174,269
- Issue date Feb 6, 2007
- The Timken Company
- Xiaolan Ai
- G01 - MEASURING TESTING
Information Patent Grant
Eccentric planetary traction drive transmission with flexible rolle...
- Patent number 7,153,230
- Issue date Dec 26, 2006
- The Timken Company
- Xiaolan Ai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Integrated speed reducer and pump assembly
- Patent number 7,070,402
- Issue date Jul 4, 2006
- The Timken Company
- Xiaolan Ai
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Method and apparatus for power flow management in electro-mechanica...
- Patent number 7,070,530
- Issue date Jul 4, 2006
- The Timken Company
- Xiaolan Ai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Two speed transmission with smooth power shift
- Patent number 7,044,877
- Issue date May 16, 2006
- The Timken Company
- Xiaolan Ai
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Hub assembly with speed change
- Patent number 7,029,414
- Issue date Apr 18, 2006
- The Timken Company
- Xiaolan Ai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Planetary traction drive with multiple inputs
- Patent number 7,018,316
- Issue date Mar 28, 2006
- The Timken Company
- Xiaolan Ai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Output power split hybrid electric drive system
- Patent number 7,000,717
- Issue date Feb 21, 2006
- The Timken Company
- Xiaolan Ai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electro-mechanical infinitely variable transmission
- Patent number 6,994,646
- Issue date Feb 7, 2006
- The Timken Company
- Xiaolan Ai
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
NON-ELLIPTICAL CONTACT PROFILE FOR ROLLER BEARING
- Publication number 20210285493
- Publication date Sep 16, 2021
- The Timken Company
- Xiaolan Ai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
NON-ELLIPTICAL CONTACT PROFILE FOR ROLLER BEARING
- Publication number 20200386272
- Publication date Dec 10, 2020
- The Timken Company
- Xiaolan Ai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
ROLLER BEARING WITH ENHANCED ROLLER-END AND FLANGE CONTACT
- Publication number 20190040905
- Publication date Feb 7, 2019
- The Timken Company
- Xiaolan Ai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
BEARING AND METHOD OF FORMING A BEARING
- Publication number 20170045086
- Publication date Feb 16, 2017
- The Timken Company
- Xiaolan Ai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
DUAL TIP CUTTER AND METHOD OF HARD TURNING
- Publication number 20150343536
- Publication date Dec 3, 2015
- The Timken Company
- Xiaolan Ai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
DOUBLE ROW TAPERED ROLLER THRUST BEARING FOR IMPROVED LOADING CAPACITY
- Publication number 20150292553
- Publication date Oct 15, 2015
- The Timken Company
- Xiaolan Ai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
INDUCTIVE HEATING FOR HARDENING OF GEAR TEETH AND COMPONENTS ALIKE
- Publication number 20130327451
- Publication date Dec 12, 2013
- THE TIMKEN COMPANY
- Stephen Johnson
- C21 - METALLURGY OF IRON
Information Patent Application
VARIABLE SPEED COMPRESSOR AND CONTROL SYSTEM
- Publication number 20130298881
- Publication date Nov 14, 2013
- THE TIMKEN COMPANY
- Xiaolan Ai
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
LOAD SPLIT MECHANISM FOR GEAR TRANSMISSION
- Publication number 20130035194
- Publication date Feb 7, 2013
- THE TIMKEN COMPANY
- Xiaolan Ai
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
GEAR TRANSMISSION LOAD SHARING MECHANISM
- Publication number 20130005528
- Publication date Jan 3, 2013
- THE TIMKEN COMPANY
- Xiaolan Ai
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
EPICYCLICAL GEAR TRANSMISSION WITH IMPROVED LOAD CARRYING CAPABILITY
- Publication number 20120309583
- Publication date Dec 6, 2012
- THE TIMKEN COMPANY
- Xiaolan Ai
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
INDUCTIVE HEATING FOR HARDENING OF GEAR TEETH AND COMPONENTS ALIKE
- Publication number 20110155722
- Publication date Jun 30, 2011
- THE TIMKEN COMPANY
- Stephen Johnson
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR CAM-SHAFT PHASE SHIFTING CONTROL USING CAM REACTION FORCE
- Publication number 20110073053
- Publication date Mar 31, 2011
- KOYO BEARINGS USA LLC
- Xiaolan Ai
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Electric Motor With Axially Movable Rotor Assembly
- Publication number 20110074238
- Publication date Mar 31, 2011
- THE TIMKEN COMPANY
- Xiaolan Ai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL STRUCTURE FOR ELECTRO-MECHANICAL CAMSHAFT PHASE SHIFTING DE...
- Publication number 20110011359
- Publication date Jan 20, 2011
- THE TIMKEN COMPANY
- Xiaolan Ai
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
NON-SYNCHRONOUS BELT DRIVEN CAMSHAFT PHASE SHIFT DEVICE
- Publication number 20100218738
- Publication date Sep 2, 2010
- Xiaolan Ai
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
CONTINUOUS CAMSHAFT PHASE SHIFTING APPARATUS
- Publication number 20100064997
- Publication date Mar 18, 2010
- THE TIMKEN COMPANY
- Xiaolan Ai
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Variable Speed Supercharger With Electric Power Generation
- Publication number 20100050998
- Publication date Mar 4, 2010
- THE TIMKEN COMPANY
- Xiaolan Ai
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
THREE SHAFT FRICTION DRIVE UNIT
- Publication number 20090291797
- Publication date Nov 26, 2009
- THE TIMKEN COMPANY
- Xiaolan Ai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
ELECTRIC MOTOR WITH FIELD WEAKENING
- Publication number 20090127963
- Publication date May 21, 2009
- THE TIMKEN COMPANY
- Xiaolan Ai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
HIGH RATIO ECCENTRIC PLANETARY TRACTION DRIVE TRANSMISSION
- Publication number 20090048052
- Publication date Feb 19, 2009
- THE TIMKEN COMPANY
- Richard Knepper
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Steering Wheel Mounting Assembly
- Publication number 20080236328
- Publication date Oct 2, 2008
- Xiaolan Ai
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Compact Axial Flux Motor Drive
- Publication number 20080236318
- Publication date Oct 2, 2008
- THE TIMKEN COMPANY
- Xiaolan Ai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Friction Drive Spindle Unit
- Publication number 20080218014
- Publication date Sep 11, 2008
- THE TIMKEN COMPANY
- Josh Cowan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Wheel End with Load Sensing Capabilities
- Publication number 20080211293
- Publication date Sep 4, 2008
- Xiaolan Ai
- B60 - VEHICLES IN GENERAL
Information Patent Application
High Reduction Ratio Electric Hub Drive
- Publication number 20080202832
- Publication date Aug 28, 2008
- Xiaolan Ai
- B60 - VEHICLES IN GENERAL
Information Patent Application
Steering Wheel Mounting Assembly
- Publication number 20080146395
- Publication date Jun 19, 2008
- Xiaolan Ai
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
METHOD AND APPARATUS FOR POWER FLOW MANAGEMENT IN ELECTRO-MECHANICA...
- Publication number 20060111212
- Publication date May 25, 2006
- Xiaolan Ai
- B60 - VEHICLES IN GENERAL
Information Patent Application
Speed sensing method and apparatus
- Publication number 20060015288
- Publication date Jan 19, 2006
- Xiaolan Ai
- G01 - MEASURING TESTING
Information Patent Application
Method and apparatus for power flow management in electro-mechanica...
- Publication number 20050049100
- Publication date Mar 3, 2005
- Xiaolan Ai
- B60 - VEHICLES IN GENERAL

Person

Patents Grantslast 30 patents

Non-elliptical contact profile for roller bearing

Non-elliptical contact profile for roller bearing

Roller bearing with enhanced roller-end and flange contact

Bearing and method of forming a bearing

Dual tip cutter and method of hard turning

Double row tapered roller thrust bearing for improved loading capacity

Inductive heating for hardening of gear teeth and components alike

Epicyclical gear transmission with improved load carrying capability

Gear transmission load sharing mechanism

Load split mechanism for gear transmission

Electric motor with axially movable rotor assembly

Variable speed supercharger with electric power generation

Three shaft friction drive unit

Electric motor with field weakening

High reduction ratio electric hub drive

Friction drive spindle unit

Compact axial flux motor drive

Electro-mechanical gear selector

Wheel end with load sensing capabilities

Steering wheel mounting assembly

Wedge loading mechanism for traction drives

Speed sensing method and apparatus

Eccentric planetary traction drive transmission with flexible rolle...

Integrated speed reducer and pump assembly

Method and apparatus for power flow management in electro-mechanica...

Two speed transmission with smooth power shift

Hub assembly with speed change

Planetary traction drive with multiple inputs

Output power split hybrid electric drive system

Electro-mechanical infinitely variable transmission

Patents Applicationslast 30 patents

NON-ELLIPTICAL CONTACT PROFILE FOR ROLLER BEARING

NON-ELLIPTICAL CONTACT PROFILE FOR ROLLER BEARING

ROLLER BEARING WITH ENHANCED ROLLER-END AND FLANGE CONTACT

BEARING AND METHOD OF FORMING A BEARING

DUAL TIP CUTTER AND METHOD OF HARD TURNING

DOUBLE ROW TAPERED ROLLER THRUST BEARING FOR IMPROVED LOADING CAPACITY

INDUCTIVE HEATING FOR HARDENING OF GEAR TEETH AND COMPONENTS ALIKE

VARIABLE SPEED COMPRESSOR AND CONTROL SYSTEM

LOAD SPLIT MECHANISM FOR GEAR TRANSMISSION

GEAR TRANSMISSION LOAD SHARING MECHANISM

EPICYCLICAL GEAR TRANSMISSION WITH IMPROVED LOAD CARRYING CAPABILITY

INDUCTIVE HEATING FOR HARDENING OF GEAR TEETH AND COMPONENTS ALIKE

METHOD FOR CAM-SHAFT PHASE SHIFTING CONTROL USING CAM REACTION FORCE

Electric Motor With Axially Movable Rotor Assembly

CONTROL STRUCTURE FOR ELECTRO-MECHANICAL CAMSHAFT PHASE SHIFTING DE...

NON-SYNCHRONOUS BELT DRIVEN CAMSHAFT PHASE SHIFT DEVICE

CONTINUOUS CAMSHAFT PHASE SHIFTING APPARATUS

Variable Speed Supercharger With Electric Power Generation

THREE SHAFT FRICTION DRIVE UNIT

ELECTRIC MOTOR WITH FIELD WEAKENING

HIGH RATIO ECCENTRIC PLANETARY TRACTION DRIVE TRANSMISSION

Steering Wheel Mounting Assembly

Compact Axial Flux Motor Drive

Friction Drive Spindle Unit

Wheel End with Load Sensing Capabilities

High Reduction Ratio Electric Hub Drive

Steering Wheel Mounting Assembly

METHOD AND APPARATUS FOR POWER FLOW MANAGEMENT IN ELECTRO-MECHANICA...

Speed sensing method and apparatus

Method and apparatus for power flow management in electro-mechanica...