Issued Patents All Time
Showing 25 most recent of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12086913 | Display responsive communication system and method | Mikael Bonnevie, Yuanzhen Li | 2024-09-10 |
| 11990774 | Fast charging method and system, terminal, and charger | Xujun Liu, Yanding Liu, Jinbo Ma, Pinghua Wang | 2024-05-21 |
| 11962176 | Battery, terminal, and charging system | Xinyu Liu, Pinghua Wang, Yanding Liu, Jinbo Ma | 2024-04-16 |
| 11581745 | Fast charging method and system, terminal, and charger | Xujun Liu, Yanding Liu, Jinbo Ma, Pinghua Wang | 2023-02-14 |
| 11527883 | Power protection apparatus and terminal using the apparatus | Xinyu Liu, Yanding Liu, Pinghua Wang, Yong Cao | 2022-12-13 |
| 11481941 | Display responsive communication system and method | Mikael Bonnevie, Yuanzhen Li | 2022-10-25 |
| 11444470 | Battery, terminal, and charging system | Xinyu Liu, Pinghua Wang, Yanding Liu, Jinbo Ma | 2022-09-13 |
| 11362527 | Fast charging method, terminal, charger, and system with open loop control | Xujun Liu, Yanding Liu, Yunfeng Liu, Jinbo Ma | 2022-06-14 |
| 10819127 | Charging circuit, terminal, and charging system | Xinyu Liu, Yanding Liu, Pinghua Wang, Jinbo Ma | 2020-10-27 |
| 10797493 | Battery, terminal, and charging system | Xinyu Liu, Pinghua Wang, Yanding Liu, Jinbo Ma | 2020-10-06 |
| 10745970 | Steerable earth boring assembly with differential braking | — | 2020-08-18 |
| 10734830 | Fast changing method and system, terminal, and charger | Xujun Liu, Yanding Liu, Jinbo Ma, Pinghua Wang | 2020-08-04 |
| 10450859 | Mud pulser with vertical rotational actuator | James Morehead | 2019-10-22 |
| 10439501 | Resonant power converter and frequency tracking method for resonant power converter | Zhixian Wu | 2019-10-08 |
| 10284097 | Apparatus and efficiency point tracking method for high efficiency resonant converters | Daoshen Chen, Heping Dai, Xujun Liu, Zhihua Liu, Liming Ye +2 more | 2019-05-07 |
| 10116219 | Apparatus and efficiency point tracking method for high efficiency resonant converters | Daoshen Chen, Heping Dai, Xujun Liu, Zhihua Liu, Liming Ye +2 more | 2018-10-30 |
| 9793810 | Control method for zero voltage switching buck-boost power converters | Dianbo Fu, Jinbo Huang, Liming Ye, Heping Dai, Daoshen Chen | 2017-10-17 |
| 9580968 | Rotary steerable drilling tool with electromagnetic steering system | Treston Greggory Davis, Ricki Don Marshall, Jing Li | 2017-02-28 |
| 9581719 | Apparatus and method for oil-based mud formation imaging using resonators | Yue Liu, Qingjie Bai, Qihui Zhao, Yuzhou Lu, Tao Huang +2 more | 2017-02-28 |
| 9447641 | Rotary steerable drilling tool with a linear motor | Naizhen Liu, Qihui Zhao, Yuzhou Lu, Yonghe Li, Rui Bai +1 more | 2016-09-20 |
| 9444346 | Apparatus and efficiency point tracking method for high efficiency resonant converters | Daoshen Chen, Heping Dai, Xujun Liu, Zhihua Liu, Liming Ye +2 more | 2016-09-13 |
| 9341734 | Apparatus and method for bed boundary detection | Jing Li | 2016-05-17 |
| 7305020 | Method and system of reducing electromagnetic interference emissions | Thanh T. Tran, Kenneth Egan | 2007-12-04 |
| 6556581 | Ethernet to phase shift key converter | Ming He | 2003-04-29 |
| 6522662 | Method and apparatus for providing a 10BASE-T compatible home network over a single twisted-pair phone line | — | 2003-02-18 |