Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12392985 | Autofocus actuator control method | Yaoguo Zhang, Bo Xia | 2025-08-19 |
| 12060958 | Pure electric modular subsea test tree | Yang Tang, Guorong Wang, Yufa He, Jianfei Wei, Jinhai Zhao +5 more | 2024-08-13 |
| 11946374 | Omni-directional horizontally orientaed deflecting tool for coiled tubing | Yang Tang, Miantao Guan, Peng Zhao, Guorong Wang, Jinhai Zhao +7 more | 2024-04-02 |
| 11671709 | Anti-vibration actuator control method | Yaoguo Zhang, Bo Xia | 2023-06-06 |
| 11170739 | Display optimization method and apparatus, display driving method and apparatus, display apparatus, and storage medium | Wei Li, Pan Guo | 2021-11-09 |
| 10890781 | Lens drive device, camera module, and camera-equipped device | Masayoshi Sugawara | 2021-01-12 |
| 10338273 | Adjustable karst underground water and soil loss simulation apparatus | Hengsong Wang, Zhengpeng Luo | 2019-07-02 |
| 10267843 | Direct current fault arc detection method | Rong Liu, Jun Zhang | 2019-04-23 |
| 9599744 | Method for parsing and calculating performance of satellite gravity field measurement by low-to-low satellite-to-satellite tracking | Zhaokui Wang, Hongwei Liu, Li Fan | 2017-03-21 |
| 9071275 | Method and device for implementing cyclic redundancy check codes | — | 2015-06-30 |
| 8562362 | Supported slide safety member for a low voltage power connection device | Jianning Jiang, Fang Yu, Huaiyin Song, Bing Liu | 2013-10-22 |
| 8366463 | Safety structure for electric receptacles and power strips | Bin Liu, Jianning Jiang | 2013-02-05 |
| 8248192 | Pulse activated magnetic trip/reset mechanism for a ground fault circuit interrupter | Juhai Hu, Bin Liu, Jianning Jiang | 2012-08-21 |
| 7884292 | Electrical safety receptacle with a cross-connection circuit | Chunhua Cheng, Sunmin Lu | 2011-02-08 |
| 7697568 | Method and system for automatic modem bandwidth detection in a router | Dany Ah Sue | 2010-04-13 |
| 7592924 | Intelligent life testing methods and apparatus for leakage current protection | Feng Zhang, Hongliang Chen, Fu Wang, Wusheng Chen, Huaiyin Song | 2009-09-22 |
| 7525441 | Intelligent life testing methods and apparatus for leakage current protection device with indicating means | Feng Zhang, Hongliang Chen, Fu Wang, Wusheng Chen, Huaiyin Song | 2009-04-28 |
| 7522064 | Apparatus and methods for testing the life of a leakage current protection device | Feng Zhang, Hongliang Chen, Fu Wang, Wusheng Chen, Huaiyin Song | 2009-04-21 |
| 7492559 | Intelligent life testing methods and apparatus for leakage current protection | Feng Zhang, Hongliang Chen, Fu Wang, Wusheng Chen, Huaiyin Song | 2009-02-17 |