Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12385323 | Downhole directional drilling tool | Andrew Mueller, Dennis Patrick Chesnutt, Ke Chen, Xiaoge Gan | 2025-08-12 |
| 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 |
| 12084919 | Hybrid bit | Scott D. McDonough | 2024-09-10 |
| 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 |
| 12078015 | Polycrystalline diamond cutting element having improved cutting efficiency | Ronald K. Eyre, Yi Fang, Ronald B. Crockett, Lynn Belnap, Aaron Madsen +5 more | 2024-09-03 |
| 12065883 | Hybrid bit | Scott D. McDonough, Mahesha Kumar, Shelton W. Alsup | 2024-08-20 |
| 11939867 | Downhole directional drilling tool | Andrew Mueller, Dennis Patrick Chesnutt, Ke Chen, Xiaoge Gan | 2024-03-26 |
| 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 |
| 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 |
| 11098532 | Cutting elements having non-planar surfaces and tools incorporating the same | Xiaoge Gan, Anjie Dong, Gerard Johnson, Michael G. Azar, Huimin Song +1 more | 2021-08-24 |
| 10662722 | Threaded connections and downhole tools incorporating the same | Xiaoge Gan, Ke Chen, Anthony Collins, Ke Ken Li, Fei Song +3 more | 2020-05-26 |