Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12386652 | Thread management method and apparatus based on an operating system load | Zaishang Wang, Fei Sun, Jixiao Han | 2025-08-12 |
| D1057785 | Heat press machine | — | 2025-01-14 |
| 12156352 | Arc-shaped lock and display screen assembly | Yongjun Zhang, Guoqiang Li, Zhengqiang Li | 2024-11-26 |
| 12094374 | LED illuminated floor tile with glass cover | Yongjun Zhang, Guoqiang Li, Zhiqiang Gao | 2024-09-17 |
| 12048103 | Arc-shaped lock and splicing screen | Yongjun Zhang, Guoqiang Li, Haijun Zhang | 2024-07-23 |
| 12017354 | Pneumatic-controlled pitch-adjustable telescopic mechanism used for robotic arm | Junrong Li, Yuehui Wang | 2024-06-25 |
| 11961427 | Outdoor LED display | Yongjun Zhang, Guoqiang Li, Zhengqiang Li | 2024-04-16 |
| 11800668 | LED display screen box | Yongjun Zhang, Guoqiang Li, Zhencheng Huang, Xijian Chen | 2023-10-24 |
| 11781582 | Locking device | Yongjun Zhang, Guoqiang Li, Zhiqiang Gao | 2023-10-10 |
| D975526 | Slide rail installation retainer | Yimin Shi | 2023-01-17 |
| 11549670 | Pin-type connection apparatus | Yongjun Zhang, Guoqiang Li, Jiawei Cao | 2023-01-10 |
| 11455920 | Floor tile screen | Yongjun Zhang, Guoqiang Li, Zhiqiang Gao | 2022-09-27 |
| 11432416 | Anti-collision device for LED screen | Yongjun Zhang, Guoqiang Li, Zhengqiang Li | 2022-08-30 |
| 11357116 | Corner protection device and LED display screen cabinet | Yongjun Zhang, Guoqiang Li, Zhiqiang Gao | 2022-06-07 |
| 11350533 | Tension lock and LED display screen box | Yongjun Zhang, Guoqiang Li, Jiawei Cao | 2022-05-31 |
| 11310927 | LED display screen | Yongjun Zhang, Guoqiang Li, Yongfeng Guo | 2022-04-19 |
| 11268687 | LED screen | Yongjun Zhang, Guoqiang Li, Zhiqiang Gao | 2022-03-08 |
| 11143357 | Led display box transport cart | Yongjun Zhang, Guoqiang Li, Jiawei Cao | 2021-10-12 |
| 11145635 | LED display unit | Yongjun Zhang, Guoqiang Li, Yongfeng Guo | 2021-10-12 |
| 11102896 | Anti-impact LED display screen | Yongjun Zhang, Guoqiang Li, Zhiqiang Gao | 2021-08-24 |
| 11071223 | Sealing ring and LED display screen | Yongjun Zhang, Guoqiang Li, Zhiqiang Gao | 2021-07-20 |
| 10491008 | Pre-charging a capacitor bank | Longhui Shen | 2019-11-26 |
| 10204639 | Method and device for processing sound signal for communications device | Zaishang Wang, Xin Zhang, Guangyuan Gao, Guoquan Zhang | 2019-02-12 |
| 9802626 | Sub-frame radial bogie | Tao Deng, Shuping Pan, Aimin Wang, Pu Wang, Yungui Wang +5 more | 2017-10-31 |
| 7865822 | Method and apparatus for parallel validation of documents | Zhiqiang Yu, Jianhui Li | 2011-01-04 |