Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12233508 | Device for precision machining of sphere, and method for precision machining of sphere using same | Xinzhou Zhang, Zhiwei Yang, Linkai Lu, Guanxi Yu, Xudong Ren | 2025-02-25 |
| D1005817 | Straight pein finishing hammer | — | 2023-11-28 |
| D996179 | Straight pein finishing hammer | — | 2023-08-22 |
| 11440100 | Apparatus and method for additive manufacturing by ultra-high-speed laser cladding | Xudong Ren, Yuzhou SUN, Xinzhou Zhang, Zhaopeng TONG, Wangfan ZHOU | 2022-09-13 |
| 10983606 | Control instruction input methods and control instruction input devices | — | 2021-04-20 |
| 9350380 | Sigma-delta modulator and analog-to-digital converter | — | 2016-05-24 |
| 9312808 | Low-noise voltage-controlled oscillator | Zhiqiang Lv | 2016-04-12 |
| 9047935 | Read timing generation circuit | Weiwei Chen, Shiyang Yang | 2015-06-02 |
| 8963605 | Multi-phase clock signal generation circuits | Weiwei Chen, Shuang Bo Long | 2015-02-24 |
| 8878615 | Voltage-controlled oscillator device and method of correcting voltage-controlled oscillator | Yuping Wu | 2014-11-04 |
| 8516429 | Circuit optimization method and apparatus for analog circuit migration | Yuping Wu | 2013-08-20 |