Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12337428 | Force modulation cartridge system for a drill bit | Weixiong Wang, Qiang Fu, Jingcheng Zhang | 2025-06-24 |
| 12218610 | Sensor system with an interior sensor and a piezoelectric power supply | Jinjun Wang, Weixiong Wang, Jayson Byrd, Xiongwen Yang, Qi Peng +3 more | 2025-02-04 |
| 12011773 | Cutting elements with reduced variable back rake angle | Jiaqing Yu, Ning Li, David He, Kevin Waddell, Xu Wang +2 more | 2024-06-18 |
| 11879296 | Blade cap force modulation system for a drill bit | Ming Zhang, Jiaqing Yu, Qi Peng, Xiaohua Ke | 2024-01-23 |
| 11808090 | Force modulation system for a drill bit | Ming Zhang, Jiaqing Yu, Xiongwen Yang | 2023-11-07 |
| 11702891 | Force modulation system with an elastic force member for downhole conditions | Lei Zhao, Ming Zhang, Jiaxiang Ren, Chengxi Li | 2023-07-18 |
| 11661799 | Shaped cutter with alignment structure for drill bit and assembly method thereof | Javier Davila | 2023-05-30 |
| 11591858 | Cutting elements with increased curvature cutting edges | Jiaqing Yu, Jianhua Guo, Bo Zhou, Shijun Qiao, Chuang Zhang +3 more | 2023-02-28 |
| 11499378 | Blade cap force modulation system for a drill bit | Ming Zhang, Jiaqing Yu, Qi Peng, Xiaohua Ke | 2022-11-15 |
| 11499377 | Force modulation system for a drill bit | Ming Zhang, Jiaqing Yu, Xiongwen Yang | 2022-11-15 |
| 11365589 | Cutting element with non-planar cutting edges | Jiaqing Yu, Xu Wang, Xiongwen Yang, YU-LIN LIU | 2022-06-21 |
| 10907416 | Polycrystalline diamond cutter with improved geometry for cooling and cutting evacuation and efficiency and durability | Hongtao Liu, Javier Davila, Xu Wang, Yuxin Wang, Zhenzhou Yang +1 more | 2021-02-02 |
| 10830020 | Tool assembly with a fluidic agitator and a coating | Jianhui Xu, Ming Zhang, YU-LIN LIU, Xiongwen Yang | 2020-11-10 |
| 10753167 | Tool assembly with a fluidic agitator | Ming Zhang, Dengxiang Bai, Xiongwen Yang, Kuangsheng Zhang, Yuming Wang +1 more | 2020-08-25 |
| 10450819 | Tool assembly with a fluidic agitator | Ming Zhang, Dengxiang Bai, Xiongwen Yang, Kuangsheng Zhang, Yuming Wang +1 more | 2019-10-22 |