Nanayakkara; Ravi P.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Nanayakkara; Ravi P..The latest application filed is for "telemetry using pulse shape modulation".
- Nanayakkara; Ravi P. - Kingwood TX
| Patent | Date |
|---|---|
| Compressible load shoulder for dampening shock in downhole telemetry tool Grant 11,448,064 - Schaeffer , et al. September 20, 2 | 2022-09-20 |
| Downhole power generation and directional drilling tool Grant 11,352,856 - Nanayakkara June 7, 2 | 2022-06-07 |
| Rotary steerable tool with independent actuators Grant 11,293,230 - Nanayakkara , et al. April 5, 2 | 2022-04-05 |
| Autonomously driven rotary steering system Grant 11,293,229 - Nanayakkara , et al. April 5, 2 | 2022-04-05 |
| Telemetry Using Pulse Shape Modulation App 20220098978 - Gao; Li ; et al. | 2022-03-31 |
| Using Solenoid Characteristics For Performance Diagnostics On Rotary Steerable Systems App 20220003043 - Nanayakkara; Ravi P. ; et al. | 2022-01-06 |
| Compressible Load Shoulder For Dampening Shock In Downhole Telemetry Tool App 20210215038 - Schaeffer; Alexander J. ; et al. | 2021-07-15 |
| Rotary Steerable Tool with Independent Actuators App 20210062585 - Nanayakkara; Ravi P. ; et al. | 2021-03-04 |
| Toolface control with pulse width modulation Grant 10,871,063 - Nanayakkara December 22, 2 | 2020-12-22 |
| Autonomously Driven Rotary Steering System App 20200392791 - NANAYAKKARA; Ravi P. ; et al. | 2020-12-17 |
| Hybrid drive for a fully rotating downhole tool Grant 10,563,461 - Nanayakkara Feb | 2020-02-18 |
| Downhole Power Generation And Directional Drilling Tool App 20190353009 - NANAYAKKARA; Ravi P. | 2019-11-21 |
| Hybrid Drive For A Fully Rotating Downhole Tool App 20180252042 - Nanayakkara; Ravi P. | 2018-09-06 |
| Mitigating stick-slip effects in rotary steerable tools Grant 9,970,236 - Nanayakkara , et al. May 15, 2 | 2018-05-15 |
| Toolface Control With Pulse Width Modulation App 20170260841 - Nanayakkara; Ravi P. | 2017-09-14 |
| Mitigating Stick-slip Effects In Rotary Steerable Tools App 20160356089 - Nanayakkara; Ravi P. ; et al. | 2016-12-08 |
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