For the Inventor, By the Inventor

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Houston, TX, United States of America

Brown & Root, Inc.

USPTO Granted Patents = 55

CIPO Patents = 1

Trademarks = 3

Forward Citations = 601

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62 inventors (with patents filed for the assignee):

Graham J Blight (6 out of 6 patents)

Albert M Koehler (5 out of 6 patents)

Jay B Weidler, Jr (5 out of 5 patents)

4. Bert E Gracia (4 out of 4 patents)

5. William R Rochelle (3 out of 3 patents)

6. Joe C Lochridge (3 out of 4 patents)

7. Heinz K Rohde (3 out of 3 patents)

8. William S Tillinghast (3 out of 3 patents)

9. Phillip Andrew Abbott (2 out of 8 patents)

10. Demir I Karsan (2 out of 4 patents)

11. Richard G Urquhart (2 out of 2 patents)

12. Adel S Tawfik (2 out of 2 patents)

13. James E Dailey (2 out of 3 patents)

14. Behzad Nazar (2 out of 2 patents)

15. Stanley J Hruska (2 out of 2 patents)

Core Competencies:

Offshore Well Caisson

Pipe Joint

Mooring Apparatus

Self-Elevating Platform

Subsea Grout Distributor

Trenching Apparatus

Marine Cushioning Unit

Offshore Pipeline Anchoring

Deep Water Repair

Flexible Riser Installation

Pipelaying Vessel

Docking Offshore Structures

55 patents: Sort by Forward Citations

1. 5935544 - Moderate excess nitrogen Braun Purifier.TM. process and method for (1999-08-10),

2. 5884504 - Rectified reflux deethanizer (1999-03-23),

3. 5678424 - Rectified reflux deethanizer (1997-10-21),

4. 5042960 - Method for supporting offshore well caisson (1991-08-27),

5. 4865359 - Press fit pipe joint and method (1989-09-12),

6. 4812080 - Offshore platform jacket and method of installation (1989-03-14),

7. 4710059 - Method and apparatus for simultaneous trenching and pipe laying in an (1987-12-01),

8. 4585374 - High energy formed connections (1986-04-29),

9. 4417831 - Mooring and supporting apparatus and methods for a guyed marine structure (1983-11-29),

10. 4276498 - Adjustable torque control winch system (1981-06-30),

11. 4273474 - Grouting of offshore jackets to distribute forces among the anchoring (1981-06-16),

12. 4266887 - Self-elevating fixed platform (1981-05-12),

13. 4252469 - Method and apparatus for installing integrated deck structure and (1981-02-24),

14. 4252468 - Method and apparatus for installing deck structures entailing composite (1981-02-24),

15. 4242011 - Method and apparatus for forming integrated deck sub-structure assembly (1980-12-30),

Brown & Root, Inc. is a renowned engineering, procurement, and construction company. With a rich history of more than a century, the company has successfully executed numerous global projects across various industries. Brown & Root specializes in providing innovative solutions for clients in the energy, chemicals, power, infrastructure, and government sectors. Committed to operational excellence, safety, and sustainability, their team of experts delivers high-quality and cost-effective projects around the world.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

55 Patents

#104 in Houston, TX

#355 in Texas

#6,231 in US

#12,527 in the World

Houston, TX, United States of America

Brown & Root, Inc.

Forward Citations = 601

62 inventors:

Graham J Blight (6 out of 6 patents)

Albert M Koehler (5 out of 6 patents)

Jay B Weidler, Jr (5 out of 5 patents)

4. Bert E Gracia (4 out of 4 patents)

5. William R Rochelle (3 out of 3 patents)

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