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For the Inventor, By the Inventor

Houston, TX, United States of America

Charles Edward Jennings

This inventor holds 61 USPTO granted patents and 2 EPO patents, primarily in Blowout Preventers (CPC class 1663). Top assignees: Vetco Gray Inc., Abb Vetco Gray Incorporated, Fmc Corporation. Active years: 1982-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Charles Edward Jennings. Retrieved from https://idiyas.com/inventor/charles-edward-jennings

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 61

% Patents Active = 60.7


Average Co-Inventor Count = 1.5

ph-index = 19

Forward Citations = 964(Granted Patents)

Forward Citations (Not Self Cited) = 945(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Agoura, CA (US) (1987)
  • Thousand Oaks, CA (US) (1988)
  • Agoura Hills, CA (US) (1988)
  • Tustin, MI (US) (2009)
  • Houston, TX (US) (1982 - 2012)
  • Bentonville, AR (US) (2012)
  • Tomball, TX (US) (2010 - 2017)

Company Filing History:

goldMedal32 out of 453 
 
Vetco Gray Inc.
 patents
silverMedal14 out of 188 
 
Abb Vetco Gray Incorporated
 patents
bronzeMedal4 out of 2,517 
 
Fmc Corporation
 patents
4. 2 out of 16 
 
Pa LLC
 patents
5. 1 out of 23 
 
Gray Tool Company
 patents
6. 8 out of 834,513 
Other
 patents

Years Active: 1982-2017

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Areas of Expertise:
Blowout Preventer
Riser Tensioner
Electrohydrodynamic Propulsion
Hydraulic Valve Actuator
Wellhead System
Fracture Isolation
Subsea Connectors
Pressure Compensated Valve
Implantable Kidney Unit
Acoustic Measurement
Metal Seals
Floating Platform Mechanism
61 patents (USPTO):Explore Patents
1. 9752405 - Shear ram type blowout preventer (2017-09-05),
2. 9593550 - Shear ram type blowout preventer (2017-03-14),
3. 9341033 - Riser tensioner assembly (2016-05-17),
4. 9255453 - Heavy duty riser connector assembly (2016-02-09),
5. 8684701 - Pumping mud by electrohydrodynamic propulsion (2014-04-01),
6. 8632318 - Pumping mud by electrohydrodynamic propulsion (2014-01-21),
7. 8327934 - Acoustically measuring annulus probe depth (2012-12-11),
8. 8322428 - Casing hanger nesting indicator (2012-12-04),
9. 8302783 - Product dispensing display (2012-11-06),
10. 8286714 - Riser tensioner with shrouded rods (2012-10-16),
11. 8181931 - Mechanically operated hydraulic valve actuator (2012-05-22),
12. 8171996 - Wellhead system having a tubular hanger securable to wellhead and method of operation (2012-05-08),
13. 8136604 - Wireline run fracture isolation sleeve and plug and method of operating same (2012-03-20),
14. 8101050 - System, method, and apparatus for continuous electroplating of elongated workpieces (2012-01-24),
15. 7963336 - Preloaded riser coupling system (2011-06-21),

Title: The Inventor Extraordinaire: Charles Edward Jennings

Introduction:

Charles Edward Jennings, a prolific inventor based in Houston, TX, is a visionary in the field of innovation with an impressive portfolio of 61 patents. His latest inventions in shear ram type blowout preventer systems showcase his ingenuity and expertise in the oil and gas industry.

Latest Patents:

Jennings' latest patents focus on shear ram type blowout preventers, featuring an angle-cut shear ram design housed within a ram housing bore. These systems are equipped with ram cylinder pressure housing connected to hydraulic or pneumatic pressure sources, allowing for efficient pipe severing and well sealing operations without the need for additional tools.

Career Highlights:

Throughout his career, Charles Edward Jennings has made significant contributions to the industry while working at renowned companies such as Vetco Gray Inc. and ABB Vetco Gray Incorporated. His innovative spirit and dedication to improving safety and efficiency in oil and gas operations have earned him recognition among his peers.

Collaborations:

In his pursuit of excellence, Jennings has collaborated with esteemed colleagues like Norman Brammer and Thomas A. Fraser. Together, they have tackled complex engineering challenges and advanced the development of cutting-edge technologies in the energy sector.

Conclusion:

Charles Edward Jennings stands as a beacon of innovation, continuously pushing the boundaries of technological advancement in the oil and gas industry. His remarkable patent portfolio and collaborative efforts underscore his commitment to driving progress and shaping the future of engineering.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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