Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12186610 | Operation control method suitable for fire extinguishing system of extra-high voltage converter station | Jiaqing Zhang, Yubiao Huang, Yong-Sheng Huang, Jinzhong Li, Pengcheng YANG +12 more | 2025-01-07 |
| 11898099 | Fracturing propping agent and preparation method of fracturing propping agent by using oil sludge produced in exploited of oil and gas field | Changming Su, Zhanqing Qu, Xinwu Zhu, Zuochen Li, Yuping Fan +2 more | 2024-02-13 |
| 11208835 | Adjusting base for door closer | — | 2021-12-28 |
| 11034803 | Color masterbatch composition for dark textiles or engineering plastics and article produced therefrom | — | 2021-06-15 |
| 10435931 | Door closer device | Jia-Yu Chen | 2019-10-08 |
| 10428569 | Door closer | — | 2019-10-01 |
| 6124798 | Alarm device designed to warn of danger of hitting high voltage power line by crane in motion | Chi-Fu Tai, Chang-Fa Yang, Chi-Jui Wu, Shih-Shong Yen | 2000-09-26 |