Issued Patents All Time
Showing 51–75 of 75 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11125046 | Deploying wellbore patch for mitigating lost circulation | Chinthaka Pasan Gooneratne, Timothy E. Moellendick | 2021-09-21 |
| 11125075 | Wellbore fluid level monitoring system | Chinthaka Pasan Gooneratne, Guodong Zhan, Timothy E. Moellendick | 2021-09-21 |
| 11111732 | Drill bits with incorporated sensing systems | Guodong Zhan, Chinthaka Pasan Gooneratne, Timothy E. Moellendick | 2021-09-07 |
| 11078780 | Systems and methods for actuating downhole devices and enabling drilling workflows from the surface | Chinthaka Pasan Gooneratne, Jothibasu Ramasamy, Mohammad Saud Al-Badran, Timothy E. Moellendick | 2021-08-03 |
| 11008816 | Drill bits for oil and gas applications | Guodong Zhan, Chinthaka Pasan Gooneratne, Timothy E. Moellendick | 2021-05-18 |
| 10996637 | Wellbore non-retrieval sensing system | Chinthaka Pasan Gooneratne, Shaohua Kevin Zhou | 2021-05-04 |
| 10999946 | Microchips for downhole data collection | Chinthaka Pasan Gooneratne, Guodong Zhan, Zhaorui Shi | 2021-05-04 |
| 10844694 | Self-powered miniature mobile sensing device | Chinthaka Pasan Gooneratne | 2020-11-24 |
| 10808504 | Self-winding power generating systems and methods for downhole environments | Chinthaka Pasan Gooneratne | 2020-10-20 |
| 10768058 | Magnetic nanocomposite sensor | Ahmed Alfadhel, Jürgen Kosel | 2020-09-08 |
| 10641085 | Systems and methods for wirelessly monitoring well conditions | Chinthaka Pasan Gooneratne, Shaohua Kevin Zhou | 2020-05-05 |
| 10619475 | Systems and methods for wirelessly monitoring well conditions | Chinthaka Pasan Gooneratne, Shaohua Kevin Zhou | 2020-04-14 |
| 10591874 | Wellbore non-retrieval sensing system | Chinthaka Pasan Gooneratne, Shaohua Kevin Zhou | 2020-03-17 |
| 10587201 | Method for controlling smooth switching of operation direction of bidirectional resonant CLLC circuit | Min-Yi Chen, Ning Chen, Xiaoqing Wang, Lei Jing, Xinnan Sun +1 more | 2020-03-10 |
| 10563469 | Collecting drilling microchips | Mohammad Saud Al-Badran | 2020-02-18 |
| 10563470 | Collecting drilling microchips | Mohammad Saud Al-Badran | 2020-02-18 |
| 10560038 | High temperature downhole power generating device | Chinthaka Pasan Gooneratne, Shaohua Kevin Zhou | 2020-02-11 |
| 10551800 | Wellbore non-retrieval sensing system | Chinthaka Pasan Gooneratne, Shaohua Kevin Zhou | 2020-02-04 |
| 10436022 | Systems and methods for wirelessly monitoring well conditions | Chinthaka Pasan Gooneratne, Shaohua Kevin Zhou | 2019-10-08 |
| 10428606 | Collecting drilling microchips | Mohammad Saud Al-Badran | 2019-10-01 |
| 10394193 | Wellbore non-retrieval sensing system | Chinthaka Pasan Gooneratne, Shaohua Kevin Zhou | 2019-08-27 |
| 10320311 | High temperature, self-powered, miniature mobile device | Chinthaka Pasan Gooneratne, Shaohua Kevin Zhou | 2019-06-11 |
| 10156136 | Systems and methods for wirelessly monitoring well conditions | Chinthaka Pasan Gooneratne, Shaohua Kevin Zhou | 2018-12-18 |
| 10072495 | Systems and methods for wirelessly monitoring well conditions | Chinthaka Pasan Gooneratne, Shaohua Kevin Zhou | 2018-09-11 |
| 9768888 | Integrated passive and wireless sensor | Jürgen Kosel | 2017-09-19 |