loadpatents
name:-0.03647780418396
name:-0.028659105300903
name:-0.025886058807373
Duan; Chengwu Patent Filings

Duan; Chengwu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Duan; Chengwu.The latest application filed is for "laminated stator and method to make laminated stator of an axial flux motor".

Company Profile
27.27.36
  • Duan; Chengwu - Shanghai CN
  • Duan; Chengwu - Songjiang District CN
  • Duan; Chengwu - Shanghia CN
  • Duan; Chengwu - Songjian District CN
  • Duan; Chengwu - Shangahi CN
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Hybrid stator core component design for axial flux motor
Grant 11,381,123 - Yao , et al. July 5, 2
2022-07-05
Laminated Stator And Method To Make Laminated Stator Of An Axial Flux Motor
App 20220200417 - Sachdev; Anil K. ;   et al.
2022-06-23
Direct Contact Cooling Of Axial Flux Motor Stator
App 20220166268 - DUAN; Chengwu ;   et al.
2022-05-26
Bi-material Permanent Magnets For Electric Machines
App 20220166264 - FATEMI; Alireza ;   et al.
2022-05-26
Disturbance cancellation and generation seat
Grant 11,305,675 - Duan , et al. April 19, 2
2022-04-19
Operating mode optimization for electric propulsion system with downsized DC-DC converter
Grant 11,254,223 - Hao , et al. February 22, 2
2022-02-22
Axial flux motor assemblies with variable thickness rotors and rotors having interiorly disposed magnets
Grant 11,205,930 - Duan , et al. December 21, 2
2021-12-21
Continuously variable transmission including a layshaft gearset
Grant 11,204,084 - Duan , et al. December 21, 2
2021-12-21
Magnets, Pole Shoes, And Slot Openings Of Axial Flux Motor
App 20210288569 - YAO; Jian ;   et al.
2021-09-16
Axial Flux Motor Including System For Circulating Coolant Through Air Gap Between Stator And Rotor
App 20210288554 - YAO; Jian ;   et al.
2021-09-16
Continuously Variable Transmission Including A Layshaft Gearset
App 20210180667 - DUAN; Chengwu ;   et al.
2021-06-17
Speed Reduction Assembly And A Vehicle That Utilizes The Speed Reduction Assembly
App 20210170869 - Duan; Chengwu ;   et al.
2021-06-10
Centrifugal fluid-cooled axial flux motor
Grant 11,025,116 - Yao , et al. June 1, 2
2021-06-01
Axial Flux Motor Assemblies With Variable Thickness Rotors And Rotors Having Interiorly Disposed Magnets
App 20210152041 - DUAN; Chengwu ;   et al.
2021-05-20
Hybrid Stator Core Component Design For Axial Flux Motor
App 20210152040 - YAO; Jian ;   et al.
2021-05-20
Axial Flux Motor With Distributed Winding
App 20210143700 - YAO; Jian ;   et al.
2021-05-13
Operating Mode Optimization For Electric Propulsion System With Downsized Dc-dc Converter
App 20210129686 - Hao; Lei ;   et al.
2021-05-06
Powertrain for an electric vehicle
Grant 10,974,593 - Duan , et al. April 13, 2
2021-04-13
Continuously variable transmission with wedge actuation mechanism
Grant 10,941,840 - Yao , et al. March 9, 2
2021-03-09
Axial flux motor having an insulated rotor
Grant 10,879,754 - Yao , et al. December 29, 2
2020-12-29
Chain composed of different pitch links with repeated sequence
Grant 10,767,729 - Duan , et al. Sep
2020-09-08
Centrifugal Fluid-cooled Axial Flux Motor
App 20200274410 - Yao; Jian ;   et al.
2020-08-27
Axial Flux Motor Having An Insulated Rotor
App 20200251946 - Kind Code
2020-08-06
Buck-boost converter for an electric drive
Grant 10,651,740 - Zhang , et al.
2020-05-12
Multi-mode transmission including a continuously variable transmission
Grant 10,626,970 - Huang , et al.
2020-04-21
Disturbance Cancellation And Generation Seat
App 20200070694 - Duan; Chengwu ;   et al.
2020-03-05
Powertrain For An Electric Vehicle
App 20200070651 - Duan; Chengwu ;   et al.
2020-03-05
Electrical drive unit
Grant 10,576,837 - Li , et al.
2020-03-03
Electrical Drive Unit
App 20200016986 - Li; Dongxu ;   et al.
2020-01-16
Continuously variable transmission with wedge actuation mechanism
Grant 10,473,200 - Duan , et al. Nov
2019-11-12
Method of controlling clamping of wedge-actuated CVT and powertrain with wedge-actuated CVT
Grant 10,473,213 - Huang , et al. Nov
2019-11-12
Continuously-variable transmission
Grant 10,473,195 - Duan , et al. Nov
2019-11-12
Cycle lock system and method
Grant 10,458,490 - Gao , et al. Oc
2019-10-29
Methods and systems for controlling use of shared machines
Grant 10,438,422 - Gao , et al. O
2019-10-08
Methods And Systems For Controlling Use Of Shared Machines
App 20190304204 - Gao; Zhen ;   et al.
2019-10-03
Continuously variable transmission
Grant 10,428,914 - Duan , et al. October 1, 2
2019-10-01
Methods And Systems For Assisting Operation Of A Road Vehicle With An Aerial Drone
App 20190227555 - Sun; David ;   et al.
2019-07-25
Method Of Controlling Clamping Of Wedge-actuated Cvt And Powertrain With Wedge-actuated Cvt
App 20190170249 - Huang; Ying ;   et al.
2019-06-06
Continuously Variable Transmission With Wedge Actuation Mechanism
App 20190170231 - Duan; Chengwu ;   et al.
2019-06-06
Mode transition control in a CVT with fixed gear functionality
Grant 10,295,056 - Huang , et al.
2019-05-21
Metallic Glass Elastic Element System And Method
App 20190145479 - Wang; Jianfeng ;   et al.
2019-05-16
Powertrain including an electric machine, an internal combustion engine and a continuously variable transmission
Grant 10,286,772 - Duan , et al.
2019-05-14
Continuously variable transmission with wedge actuation mechanism
Grant 10,267,391 - Yao , et al.
2019-04-23
Multi-mode Transmission Including A Continuously Variable Transmission
App 20190093744 - HUANG; Ying ;   et al.
2019-03-28
Cycle Lock System And Method
App 20190032729 - Gao; Zhen ;   et al.
2019-01-31
Continuously-variable Transmission
App 20180347673 - Duan; Chengwu ;   et al.
2018-12-06
Continuously variable transmission
Grant 10,132,391 - Duan , et al. November 20, 2
2018-11-20
Transmission for a powertrain system
Grant 10,125,866 - Duan , et al. November 13, 2
2018-11-13
Multi-mode Continuously-variable Transmission
App 20180320768 - Duan; Chengwu ;   et al.
2018-11-08
Automobile door open hazard warning system and methods
Grant 10,086,833 - Duan , et al. October 2, 2
2018-10-02
Chain Composed Of Different Pitch Links With Repeated Sequence
App 20180238420 - Duan; Chengwu ;   et al.
2018-08-23
Powertrain Including An Electric Machine, An Internal Combustion Engine And A Continuously Variable Transmission
App 20180215249 - Duan; Chengwu ;   et al.
2018-08-02
Systems And Methods To Control Vehicle Braking Using Steering Wheel Mounted Brake Activation Mechanism
App 20180170326 - Wang; Peggy ;   et al.
2018-06-21
Continuously variable transmission and method for controlling the same
Grant 10,001,199 - Duan , et al. June 19, 2
2018-06-19
A Continuously Variable Transmission And Method For Controlling The Same
App 20180094710 - Duan; Chengwu ;   et al.
2018-04-05
Continuously Variable Transmission
App 20180080530 - Duan; Chengwu ;   et al.
2018-03-22
Continuously Variable Transmission With Wedge Actuation Mechanism
App 20180080529 - Yao; Jian ;   et al.
2018-03-22
Continuously Variable Transmission With Wedge Actuation Mechanism
App 20170363184 - Yao; Jian ;   et al.
2017-12-21
Mode Transition Control In A Cvt With Fixed Gear Functionality
App 20170314676 - Huang; Ying ;   et al.
2017-11-02
Internal combustion engine with elevated compression ratio and multi-stage boosting including a variable-speed supercharger
Grant 9,797,321 - Sun , et al. October 24, 2
2017-10-24
Transmission For A Powertrain System
App 20170268669 - Duan; Chengwu ;   et al.
2017-09-21
Internal Combustion Engine With Elevated Compression Ratio And Multi-stage Boosting Including A Variable -speed Supercharger
App 20170226940 - Sun; David ;   et al.
2017-08-10
Continuously Variable Transmission
App 20170030436 - Duan; Chengwu ;   et al.
2017-02-02

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