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For the Inventor, By the Inventor

Houston, TX, United States of America

Shell Oil Comapny


USPTO Granted Patents = 7,646



Trademarks = 86

Forward Citations = 142,461

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4,928 inventors (with patents filed for the assignee):

goldMedal Harold J Vinegar (278 out of 307 patents)

silverMedal Scott Lee Wellington (239 out of 244 patents)

bronzeMedal Eit Drent (213 out of 214 patents)

4.  Lynn Henry Slaugh (135 out of 136 patents)

5.  Eric Pierre De Rouffignac (134 out of 139 patents)

6.  Joseph Broun Powell (122 out of 124 patents)

7.  George Leo Stegemeier (104 out of 116 patents)

8.  Robert Charles Ryan (98 out of 106 patents)

9.  Ilya Emil Berchenko (96 out of 98 patents)

10.  John Michael Karanikas (93 out of 96 patents)

11.  Etuan Zhang (86 out of 88 patents)

12.  Thomas David Fowler (84 out of 86 patents)

13.  David J St Clair (77 out of 93 patents)

14.  George C Blytas (72 out of 73 patents)

15.  Robert Lance Cook (69 out of 105 patents)


Core Competencies:
Drilling Fluid
Hydrogenation Catalyst
Fischer-Tropsch Catalyst
Seismic Monitoring
Lubricating Oil Composition
Methane Oxidation Catalyst
Waste Water Treatment
Biomass Conversion
Rotary Steerable Drilling
Reactor Conditions Monitoring
Catalyst Composition
Thermally Activated Strong Acids

7,646 patents:

1. 12497698 - Coatings formed from the deposition of plasma-activated adducts (2025-12-16),
2. 11332653 - Drilling fluid (2022-05-17),
3. 11299685 - Fuel and engine oil composition and its use (2022-04-12),
4. 11298688 - Hydrogenation catalyst and method for preparing the same (2022-04-12),
5. 11288465 - Wireless monitoring and profiling of reactor conditions using plurality of sensor-enabled RFID tags having known locations (2022-03-29),
6. 11280923 - Method of time-lapse monitoring using seismic waves (2022-03-22),
7. 11280182 - Rotary steerable drilling system, a drill string sub therefor and a method of operating such system (2022-03-22),
8. 11274208 - Reducing crumb rubber modified bitumen odors (2022-03-15),
9. 11273429 - Fischer-Tropsch catalyst body (2022-03-15),
10. 11267705 - Process for reducing the hydrogen sulphide content in non-gaseous sulphur compositions using a zinc-based scavenger (2022-03-08),
11. 11255166 - Method of restraining migration of formation solids in a wellbore (2022-02-22),
12. 11254885 - Fuel composition (2022-02-22),
13. 11252486 - Wireless monitoring and profiling of reactor conditions using arrays of sensor-enabled RFID tags placed at known reactor heights (2022-02-15),
14. 11243316 - Seismic sensor station (2022-02-08),
15. 11229899 - Catalyst composition (2022-01-25),
Shell Oil Company is a global group of energy and petrochemical companies. They provide innovative solutions to meet the world's growing demand for cleaner energy in ways that are economically, environmentally, and socially responsible. Shell aims to power progress by providing reliable and affordable energy, contributing to sustainable development, and reducing greenhouse gas emissions. For more information, visit their website.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 16 2025

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7,646 Patents

#2 in Houston, TX

#6 in Texas

#48 in US

#104 in the World

...
Houston, TX, United States of America

Shell Oil Comapny

Forward Citations = 142,461

4,928 inventors:

goldMedal Harold J Vinegar (278 out of 307 patents)

silverMedal Scott Lee Wellington (239 out of 244 patents)

bronzeMedal Eit Drent (213 out of 214 patents)

4.  Lynn Henry Slaugh (135 out of 136 patents)

5.  Eric Pierre De Rouffignac (134 out of 139 patents)

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