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Houston, TX, United States of America

Brown & Root, Inc.

USPTO Granted Patents = 55

CIPO Patents = 1

Trademarks = 2

Forward Citations = 606

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60 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:

Nitrogen Purifier

Deethanizer

Offshore Well Caisson

Press Fit Joint

Marine Structure

Pipelaying Vessel

Subsea Grout Distributor

Flexible Riser

Anchor Handling

Underwater Storage

Buoyant Forces

Drill Conductor

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., headquartered in Houston, Texas, specializes in offshore engineering solutions. The company is known for its expertise in developing and manufacturing advanced technologies such as nitrogen purifiers, deethanizers, and offshore well caissons. Additionally, Brown & Root focuses on marine structures, pipelaying vessels, and subsea grout distributors, contributing significantly to the energy sector's infrastructure. Their innovative approaches in flexible riser technology further enhance their capabilities in offshore operations.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

Brown & Root, Inc.

55 Patents

#102 in Houston, TX

#353 in Texas

#6,448 in US

#12,903 in the World

Houston, TX, United States of America

Brown & Root, Inc.

Forward Citations = 606

60 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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