League City, TX, United States of America

Gary L Rytlewski

This inventor holds 70 USPTO granted patents and 9 published patent applications, plus 13 CIPO patents and 6 EPO patents, primarily in Downhole Technology (CPC class E21B). Top assignee: Schlumberger Technology Corporation. Active years: 1990-2020.

USPTO Granted Patents = 70 (Patent Applications = 9)

% Patents Active = 68.6

CIPO Patents = 13 (Patent Applications = 1)

EPO Patents = 6 (Patent Applications = 5)

Average Co-Inventor Count = 2.1

ph-index = 24

Forward Citations = 2,238(Granted Patents)

Forward Citations (Not Self Cited) = 2,137(Dec 10, 2025)

Inventors with similar research interests:

Company Filing History:

70 out of 10,698

Schlumberger Technology Corporation

patents

Years Active: 1990-2020

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Areas of Expertise:

Subsea Equipment

Well Completion

Power Generation

Autonomous Systems

Hydraulic Power

Monitoring Systems

Cement Seal

Downhole Devices

Passive Systems

Fluid Oscillations

Zonal Isolation

Explosive Pellets

70 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10655418 - Subsea landing string with autonomous emergency shut-in and disconnect (2020-05-19),

2. 10400557 - Method and apparatus for completing a multi-stage well (2019-09-03),

3. 10392900 - Actuation control system using pilot control circuit (2019-08-27),

4. 10329876 - Valve with integral piston (2019-06-25),

5. 10316603 - Failsafe valve system (2019-06-11),

6. 10301910 - Autonomous untethered well object having an axial through-hole (2019-05-28),

7. 10246972 - In-riser power generation (2019-04-02),

8. 10208551 - Well system with settable shoulder (2019-02-19),

9. 9982505 - Well operating elements comprising a soluble component and methods of use (2018-05-29),

10. 9863202 - Propellant energy to operate subsea equipment (2018-01-09),

11. 9650851 - Autonomous untethered well object (2017-05-16),

12. 9631448 - Distibuted control system for well application (2017-04-25),

13. 9528328 - Passive offshore tension compensator assembly (2016-12-27),

14. 9453385 - In-riser hydraulic power recharging (2016-09-27),

15. 9441470 - Self-locating downhole devices (2016-09-13),

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