Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11136877 | Control for rotary steerable system | Charles Lee Mauldin, Daniel M. Sullivan, Liam A. Lines | 2021-10-05 |
| 10480304 | Analysis of drillstring dynamics using an angular rate sensor | Charles Lee Mauldin, Roger P. Bartel | 2019-11-19 |
| 10415363 | Control for rotary steerable system | Charles Lee Mauldin, Daniel M. Sullivan, Liam A. Lines | 2019-09-17 |
| 9366131 | Analyzing toolface velocity to detect detrimental vibration during drilling | Charles Lee Mauldin, Roger P. Bartel | 2016-06-14 |