Issued Patents 2018
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10066444 | Earth-boring tools including selectively actuatable cutting elements and related methods | Kenneth R. Evans, Navish Makkar | 2018-09-04 |
| 10053916 | Nozzle assemblies including shape memory materials for earth-boring tools and related methods | Bo Yu, James Andy Oxford, Juan Miguel Bilen, Wanjun Cao, Xu Huang +2 more | 2018-08-21 |
| 10005158 | Earth-boring tools with precise cutter pocket location and orientation and related methods | Kenneth R. Evans, Kenneth A. Gibbs, Alan J. Massey, James Andy Oxford | 2018-06-26 |
| 10000974 | Methods for forming earth-boring tools having cutting elements mounted in cutting element pockets and tools formed by such methods | Xiaomin Cheng | 2018-06-19 |
| 9963940 | Rotary drill bits comprising maraging steel and methods of forming such drill bits | Xiaomin Cheng, Tu Tien Trinh | 2018-05-08 |
| 9920614 | Apparatus and method for drilling wellbores based on mechanical specific energy determined from bit-based weight and torque sensors | Tu Tien Trinh, Lane E. Snell | 2018-03-20 |