QIN; Ruifeng
Patent Applications and Registrations
Patent applications and USPTO patent grants for QIN; Ruifeng.The latest application filed is for "liquid pump".
- QIN; Ruifeng - Hong Kong CN
- Qin; Ruifeng - Beijing CN
| Patent | Date |
|---|---|
| Liquid Pump App 20220205455 - QIN; Ruifeng ; et al. | 2022-06-30 |
| Image processing method of virtual reality and apparatus thereof Grant 11,373,337 - Miao , et al. June 28, 2 | 2022-06-28 |
| Display optimization method and a display apparatus Grant 11,335,279 - Tang , et al. May 17, 2 | 2022-05-17 |
| Face tracking method and device Grant 11,275,926 - Chu , et al. March 15, 2 | 2022-03-15 |
| Electric Liquid Pump App 20220065265 - CHEN; Anbang ; et al. | 2022-03-03 |
| Fluid Pump App 20220006360 - WANG; Xiaoming ; et al. | 2022-01-06 |
| Current compensation circuit, virtual reality device and control method Grant 11,189,237 - Pan , et al. November 30, 2 | 2021-11-30 |
| A Display Optimization Method And A Display Apparatus App 20210366416 - Tang; Zhen ; et al. | 2021-11-25 |
| Vr Integrated Machine And Running Method Thereof App 20210360818 - LEI; Yu ; et al. | 2021-11-18 |
| Display Device, Virtual Reality Equipment, And Driving Method App 20210335295 - ZHAO; Bin ; et al. | 2021-10-28 |
| Image Processing Method Of Virtual Reality And Apparatus Thereof App 20210327093 - Miao; Jinghua ; et al. | 2021-10-21 |
| Electric motor and rotor thereof Grant 11,139,706 - Qin , et al. October 5, 2 | 2021-10-05 |
| Dual-screen display method for eliminating AR/VR picture tearing and AR/VR display device Grant 11,113,886 - Zhao , et al. September 7, 2 | 2021-09-07 |
| Electric motor and rotor thereof Grant 10,985,623 - Zhang , et al. April 20, 2 | 2021-04-20 |
| Actuator having two motors and cooling fan module using the same Grant 10,944,343 - Qin , et al. March 9, 2 | 2021-03-09 |
| Dual-screen Display Method For Eliminating Ar/vr Picture Tearing And Ar/vr Display Device App 20200098183 - Zhao; Bin ; et al. | 2020-03-26 |
| Electric Coolant Pump And Manufacturing Method For Movable Unit Of The Same App 20200072224 - ZOU; Guoyuan ; et al. | 2020-03-05 |
| Current Compensation Circuit, Virtual Reality Device and Control Method App 20200058257 - Pan; Feng ; et al. | 2020-02-20 |
| Resolver and electric motor using same Grant 10,539,431 - Liu , et al. Ja | 2020-01-21 |
| Actuator Having Two Motors And Cooling Fan Module Using The Same App 20200021211 - QIN; Ruifeng ; et al. | 2020-01-16 |
| Electric Motor And Rotor Thereof App 20190363594 - QIN; Ruifeng ; et al. | 2019-11-28 |
| Face Tracking Method and Device App 20190311181 - CHU; Minglei ; et al. | 2019-10-10 |
| Cooling Fan Module App 20180291796 - QIN; Ruifeng ; et al. | 2018-10-11 |
| Resolver And Electric Motor Using Same App 20180156638 - LIU; Xing ; et al. | 2018-06-07 |
| Mobile terminal managing method and system, mobile terminal Grant 9,967,824 - Miao , et al. May 8, 2 | 2018-05-08 |
| Fuse component and electric motor incorporating the same Grant 9,721,743 - Qin , et al. August 1, 2 | 2017-08-01 |
| Mobile Terminal Managing Method And System, Mobile Terminal App 20170195969 - MIAO; Jinghua ; et al. | 2017-07-06 |
| Torque transmitting device and powertrain incorporating a permanent magnet motor Grant 9,108,616 - Qin , et al. August 18, 2 | 2015-08-18 |
| Torque Transmitting Device And Powertrain Incorporating A Permanent Magnet Motor App 20140128216 - QIN; Ruifeng ; et al. | 2014-05-08 |
| Fuse Component And Electric Motor Incorporating The Same App 20140062266 - QIN; Ruifeng ; et al. | 2014-03-06 |
| Electric motor Grant 8,217,548 - Qin , et al. July 10, 2 | 2012-07-10 |
| Electric motor Grant 7,982,354 - Qin , et al. July 19, 2 | 2011-07-19 |
| Electric Motor App 20110023798 - QIN; RuiFeng ; et al. | 2011-02-03 |
| Electric Motor App 20100326378 - QIN; RuiFeng ; et al. | 2010-12-30 |
| Electric motor Grant 7,821,170 - Qin , et al. October 26, 2 | 2010-10-26 |
| Electric Motor App 20090058210 - QIN; Ruifeng ; et al. | 2009-03-05 |
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