James Dennis Brugman

This inventor holds 17 USPTO granted patents, plus 7 CIPO patents and 4 EPO patents. Top assignees: National Oilwell Varco, L.p., Varco I/p, Inc., Varco Shaffer, Inc.. Active years: 1996-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: James Dennis Brugman. Retrieved from https://idiyas.com/inventor/james-dennis-brugman

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

USPTO Granted Patents = 17

% Patents Active = 100.0

CIPO Patents = 7

EPO Patents = 4 (Patent Applications = 3)

Average Co-Inventor Count = 2.6

ph-index = 14

Forward Citations = 614(Granted Patents)

Company Filing History:

7 out of 593

National Oilwell Varco, L.p.

Years Active: 1996-2018

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17 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10000987 - Blowout preventer monitoring system and method of using same (2018-06-19),

2. 8720567 - Blowout preventers for shearing a wellbore tubular (2014-05-13),

3. 8602102 - Blowout preventers and methods of use (2013-12-10),

4. 8424607 - System and method for severing a tubular (2013-04-23),

5. 8066070 - Blowout preventers and methods of use (2011-11-29),

6. 7814979 - Blowout preventers and methods of use (2010-10-19),

7. 7748473 - Top drives with shaft multi-seal (2010-07-06),

8. 7487848 - Multi-seal for top drive shaft (2009-02-10),

9. 7367396 - Blowout preventers and methods of use (2008-05-06),

10. 7350587 - Pipe guide (2008-04-01),

11. 7051990 - Blowout preventer and movable bonnet support (2006-05-30),

12. 7044430 - Lock bars for blowout preventer (2006-05-16),

13. 6192680 - Subsea hydraulic control system (2001-02-27),

14. 5975484 - Door connectors (1999-11-02),

15. 5897094 - BOP with improved door connectors (1999-04-27),

Title: Innovations of James Dennis Brugman

Introduction

James Dennis Brugman is a notable inventor based in Spring, Texas, with a remarkable portfolio of 17 patents. His work primarily focuses on advancements in blowout preventer technology, which plays a crucial role in the oil and gas industry. Brugman's inventions have significantly contributed to enhancing safety and efficiency in wellsite operations.

Latest Patents

Among his latest patents is the "Blowout Preventer Monitoring System and Method of Using Same." This invention provides a blowout preventer unit designed to monitor and control blowout preventers at wellsites. The system includes wellsite databases, control units, and blowout preventer outputs, allowing users to access and analyze blowout preventer parameters effectively. Another significant patent is for "Blowout Preventers for Shearing a Wellbore Tubular," which details methods and apparatuses for severing wellbore tubulars using innovative cutting mechanisms.

Career Highlights

Brugman has had a distinguished career, working with prominent companies such as National Oilwell Varco, L.P. and Varco Shaffer, Inc. His experience in these organizations has allowed him to develop and refine his inventions, contributing to the advancement of blowout preventer technology.

Collaborations

Throughout his career, Brugman has collaborated with talented individuals, including Frank Benjamin Springett and Eric Trevor Ensley. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

James Dennis Brugman is a pioneering inventor whose contributions to blowout preventer technology have made a significant impact on the oil and gas industry. His innovative patents and collaborative efforts continue to enhance safety and efficiency in wellsite operations.

Profile summary based on public USPTO records.