Issued Patents All Time
Showing 1–25 of 91 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11702890 | Earth-boring tools, cutting elements, and associated structures, apparatus, and methods | Christopher W. Lane, Umesh Prasad | 2023-07-18 |
| 11512537 | Displacement members comprising machineable material portions, bit bodies comprising machineable material portions from such displacement members, earth-boring rotary drill bits comprising such bit bodies, and related methods | Kenneth R. Evans | 2022-11-29 |
| 11008857 | Downhole acoustic systems and related methods of operating a wellbore | Priscila Farias Ronqui, Manjunath Prabhakar, Jason R. Habernal, R. Keith Glasgow, Jr. | 2021-05-18 |
| 10760401 | Downhole system for determining a rate of penetration of a downhole tool and related methods | R. Keith Glasgow, Jr., Navish Makkar, Otto N. Fanini, Priscila Farias Ronqui, Jason R. Habernal +1 more | 2020-09-01 |
| 10704376 | Sensors in earth-boring tools, related systems, and related methods | Richard Yao, Kenneth R. Evans, Chaitanya K. Vempati, R. Keith Glasgow, Jr., Navish Makkar +1 more | 2020-07-07 |
| 10662755 | Sensors in earth-boring tools, related systems, and related methods | Richard Yao, Kenneth R. Evans, Chaitanya K. Vempati, R. Keith Glasgow, Jr., Navish Makkar +1 more | 2020-05-26 |
| 10508323 | Method and apparatus for securing bodies using shape memory materials | Steven Craig Russell, Daniel E. Ruff, Juan Miguel Bilen, Bo Yu, Kenneth R. Evans +2 more | 2019-12-17 |
| 10392933 | Multiple downhole sensor digital alignment using spatial transforms | Richard Yao, Navish Makkar | 2019-08-27 |
| 10280479 | Earth-boring tools and methods for forming earth-boring tools using shape memory materials | Bo Yu, Xu Huang, Juan Miguel Bilen, John H. Stevens | 2019-05-07 |
| 10214968 | Earth-boring tools including selectively actuatable cutting elements and related methods | Kenneth R. Evans, Navish Makkar | 2019-02-26 |
| 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 |
| 9782857 | Hybrid drill bit having increased service life | Don Q. Nguyen, Carl E. Poteet, III, John F. Bradford, Mark P. Blackman, Alan J. Massey +1 more | 2017-10-10 |
| 9739093 | Cutting elements comprising sensors, earth-boring tools having such sensors, and associated methods | Tu Tien Trinh, Xiaomin Cheng | 2017-08-22 |
| 9624729 | Real time bit monitoring | Terry Hunt, Sorin Gabriel Teodorescu | 2017-04-18 |
| 9328561 | Drill bits with sensors for formation evaluation | Tu Tien Trinh, Xiaomin Cheng, Gregory Prevost, Feyzi Inanc, Yi Liu +1 more | 2016-05-03 |
| 9284789 | Methods for forming earth-boring tools having cutting elements mounted in cutting element pockets and tools formed by such methods | Xiaomin Cheng | 2016-03-15 |
| 9145741 | Cutting elements comprising sensors, earth-boring tools having such sensors, and associated methods | Tu Tien Trinh, Xiaomin Cheng | 2015-09-29 |
| 9004161 | Apparatus and methods for real time communication in drill strings | Tu Tien Trinh | 2015-04-14 |
| 8991471 | Methods of forming earth-boring tools | Xiaomin Cheng, Tu Tien Trinh | 2015-03-31 |
| 8967295 | Drill bit-mounted data acquisition systems and associated data transfer apparatus and method | Jason R. Habernal, R. Keith Glasgow, Jr., Tu Tien Trinh | 2015-03-03 |