Issued Patents All Time
Showing 1–25 of 98 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12398637 | Identifying bit wear and justifying bit trip | Yonggui Guo, Dale E. Jamison | 2025-08-26 |
| 12244659 | Multimedia cloud service method, communication cloud system and computer readable storage medium | Yanwei FANG, Lu Zhang, Liping Li, Mengxiao WANG, Wei Lu +2 more | 2025-03-04 |
| 12116879 | Classification and control of detected drilling vibrations using machine learning | — | 2024-10-15 |
| 12104439 | Shaped cutter with ridges and multi-tapered cutting face | — | 2024-10-01 |
| 12091917 | Shaped cutter with peripheral cutting teeth and tapered open region | — | 2024-09-17 |
| 12065886 | Shaped cutter with multiple radial ridge sets | — | 2024-08-20 |
| 12031383 | Shaped cutter arrangements | Zakaria Maouche | 2024-07-09 |
| 11905828 | Monitoring drilling conditions and estimating rock properties | Van Jordan Brackin, Jonathan Kollar | 2024-02-20 |
| 11875096 | Mitigation of backward whirl in drill bits | — | 2024-01-16 |
| 11748531 | Mitigation of high frequency coupled vibrations in PDC bits using in-cone depth of cut controllers | Christopher Charles Propes, Curtis Lanning, Bradley David Dunbar | 2023-09-05 |
| 11714932 | Drill bit design with reduced 3D coupled vibration | Shiwei Qin | 2023-08-01 |
| 11704453 | Drill bit design selection and use | — | 2023-07-18 |
| 11687690 | Mitigation of cutting-induced stick-slip vibration during drilling with drill bits having depth of cut controllers | Christopher Charles Propes, Curtis Lanning, Bradley David Dunbar | 2023-06-27 |
| 11639658 | Drill bit dysfunction identification based on compact torsional behavior encoding | — | 2023-05-02 |
| 11585691 | Visualization of 3D coupled vibration in drill bits | John Leslie Wisinger, Jr. | 2023-02-21 |
| 11434697 | Prediction of cutting size and shape generated by a drill bit | — | 2022-09-06 |
| 11371938 | Nanomaterial-based bacterial sensors | Laura Sutarlie, Sian Yang Ow, Xiaodi Su | 2022-06-28 |
| 11365587 | Identification of weak zones in rotary drill bits during off-center rotation | — | 2022-06-21 |
| 11365588 | Downhole drilling tool with depth of cut controller assemblies including activatable depth of cut controllers | Gregory Christopher Grosz | 2022-06-21 |
| 10982491 | Fixed-cutter drill bits with track-set primary cutters and backup cutters | — | 2021-04-20 |
| D912263 | Blackhead remover | Junhui Ou, Deqing Wan | 2021-03-02 |
| 10851622 | Three dimensional modeling of interactions between downhole drilling tools and rock chips | — | 2020-12-01 |
| 10781642 | Rotary drill bit including multi-layer cutting elements | — | 2020-09-22 |
| 10650108 | PDC bits with mixed cutter blades | — | 2020-05-12 |
| 10590711 | Rotary drill bit and method for designing a rotary drill bit for directional and horizontal drilling | — | 2020-03-17 |