Issued Patents All Time
Showing 1–25 of 122 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12421808 | Devices, systems, and methods for a reinforcing ring in a bit | Huimin Song | 2025-09-23 |
| 12352108 | Devices, systems, and methods for a bit including a matrix portion and a steel portion | Huimin Song, Mingdong Cai, Ting Ren | 2025-07-08 |
| 12326044 | Erosion resistant insert for drill bits | Huimin Song, Steven G. Villareal | 2025-06-10 |
| 12244695 | Associating pre-shared keys with client devices based on message integrity check values | Ruiyao Yang, David S. Wilson, Zhou Wang, Feng Ding | 2025-03-04 |
| 12241312 | Cutting tool with pre-formed segment | Huimin Song, Jan S. Morley | 2025-03-04 |
| 12146370 | Cutter with edge durability | Xiaoge Gan | 2024-11-19 |
| 12139969 | Cutting elements having non-planar surfaces and tools incorporating the same | Xiaoge Gan, Anjie Dong, Gerard Johnson, Michael G. Azar, Huimin Song +1 more | 2024-11-12 |
| 12123262 | PDC cutter with enhanced performance and durability | Yuri Burhan, Ke Chen, Xiaoge Gan | 2024-10-22 |
| 12078016 | Downhole cutting tool having cutting element with nonplanar face to improve cutting efficiency and durability | Manoj D. Mahajan, John Daniel Belnap, Xiaoge Gan, Yi Fang, Cheng Peng +5 more | 2024-09-03 |
| 12031386 | Blade cover | Huimin Song, Sudarsanam Chellappa, Ting Ren | 2024-07-09 |
| 12031384 | Cutting elements having non-planar surfaces and downhole cutting tools using such cutting elements | Chen Chen, Huimin Song, Liang Zhao, Michael G. Azar, Xiaoge Gan +4 more | 2024-07-09 |
| 12006773 | Drilling tool having pre-fabricated components | Mingdong Cai, Sudarsanam Chellappa, Huimin Song, Ting Ren | 2024-06-11 |
| 11920408 | Cutter with geometric cutting edges | Xiaoge Gan | 2024-03-05 |
| 11795764 | Cutting elements having non-planar surfaces and tools incorporating the same | Xiaoge Gan, Anjie Dong, Gerard Johnson, Michael G. Azar, Huimin Song +1 more | 2023-10-24 |
| 11749655 | Icosahedral LED display screen | Ligang Zhao, Guangming Song, Heng Zhan, Lei Liang | 2023-09-05 |
| 11640956 | Module-rotation LED dome | Ligang Zhao, Guangming Song, Heng Zhan, Lei Liang | 2023-05-02 |
| 11612072 | Polyhedral LED display screen | Ligang Zhao, Guangming Song, Heng Zhan, Lei Liang | 2023-03-21 |
| 11591857 | Cutting tool with pre-formed hardfacing segments | Huimin Song, Jan S. Morley | 2023-02-28 |
| 11578538 | Cutting element with nonplanar face to improve cutting efficiency and durability | Manoj D. Mahajan, John Daniel Belnap, Xiaoge Gan, Yi Fang, Cheng Peng +5 more | 2023-02-14 |
| 11552059 | LED display screen with rotated LED modules | Ligang Zhao, Guangming Song, Jie Zhou, Lei Liang | 2023-01-10 |
| 11459830 | Devices and systems for using additive manufacturing to manufacture a tool crown | Xiaoge Gan, Huimin Song, Rogelio Benitez | 2022-10-04 |
| 11320131 | Fire resistant LED module and manufacturing method thereof | Sheng Li, Jie Zhou, Guangming Song | 2022-05-03 |
| 11313176 | Metal matrix composite material for additive manufacturing of downhole tools | Anthony Griffo, Madapusi K. Keshavan | 2022-04-26 |
| 11220868 | Split threads for fixing accessories to a body | Yuri Burhan, Huimin Song | 2022-01-11 |
| 11215012 | Cutting elements having non-planar surfaces and downhole cutting tools using such cutting elements | Chen Chen, Huimin Song, Liang Zhao, Michael G. Azar, Xiaoge Gan +4 more | 2022-01-04 |