Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11945995 | Temporary plugging agent and preparation method thereof, and method for temporary plugging and fracturing of high-temperature reservoir | Tiankui Guo, Yuelong ZHANG, Zengbao Wang, Ning Qi, Mingliang Luo +5 more | 2024-04-02 |
| 11708527 | Methods for preparing liquid-solid phase change proppant with a controllable particle size based on emulsified resin | Tiankui Guo, Jiacheng Fan, Yunpeng Wang, Caili Dai, Jianchun Xu +3 more | 2023-07-25 |
| 11601078 | Brushless DC electric (BLDC) motor driver circuit and start-up control method thereof | I-Chi Lin, Chang-Yi Lin | 2023-03-07 |
| 11566355 | Braiding apparatus capable of generating a two-point interweaving operation | — | 2023-01-31 |
| 10513808 | Braiding apparatus capable of generating one rope with different braid densities | — | 2019-12-24 |
| 10116237 | Inverter device and controlling method thereof | John L Chen, Cheng Yen Chou, HUANG-JEN CHIU, Yao-Ching Hsieh, Jing-Yuan Lin | 2018-10-30 |
| 8251183 | Electricity generating device by applying vehicle weight | — | 2012-08-28 |
| 7237466 | Carrier braiding machine with guiding device | — | 2007-07-03 |
| 7134376 | Strand feeding device for a coaxial cable braiding apparatus | — | 2006-11-14 |
| 6810785 | Strand feeding device for a coaxial cable braiding apparatus | — | 2004-11-02 |