For the Inventor, By the Inventor

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San Francisco, CA, United States of America

Bechtel International Corporation

USPTO Granted Patents = 60

Forward Citations = 875

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59 inventors (with patents filed for the assignee):

Leon Awerbuch (9 out of 13 patents)

Alfred N Rogers (6 out of 9 patents)

Norman R Wallace (6 out of 9 patents)

4. Jack Z Abrams (4 out of 6 patents)

5. Irving Leibson (3 out of 3 patents)

6. Byron H Leonard, Jr (3 out of 3 patents)

7. Thomas C Aude (3 out of 3 patents)

8. Robert M Sherwin (3 out of 4 patents)

9. Pierre J Chassagne (2 out of 2 patents)

10. Charles A Lambly (2 out of 3 patents)

11. Charles T Draney (2 out of 3 patents)

12. Robert S Shoemaker (2 out of 2 patents)

13. Frederick S Ellers (2 out of 2 patents)

14. James D Grenia (2 out of 2 patents)

15. Lionel S Galstaun (2 out of 2 patents)

Core Competencies:

Pipeline Transport

SO2 Removal

Geothermal Energy

Slurry Systems

Energy Absorption

Drilling Platforms

Gas Separation

Corrosion Inhibition

Structural Systems

Joint Sealing

Hydraulic Mining

Coal Slurry

60 patents: Sort by Forward Citations

1. 4861043 - Pressure/compression concrete joint seal (1989-08-29),

2. 4823522 - Energy absorbing and assembly for structural system (1989-04-25),

3. 4738567 - Compliant jacket for offshore drilling and production platform (1988-04-19),

4. 4695189 - Rotating connection assembly for subsea pipe connection (1987-09-22),

5. 4643462 - Double-looped rotatable coupler with tension stabilizer (1987-02-17),

6. 4632604 - Frozen island and method of making the same (1986-12-30),

7. 4623523 - Method for reduction of SO.sub.2 emission for fossil fired boiler (1986-11-18),

8. 4620688 - Energy absorbing apparatus for piping system and the like (1986-11-04),

9. 4620672 - Apparatus and method for converting pipeline fine coal slurry to coal (1986-11-04),

10. 4616955 - Method and apparatus for encasing pipeline or cable (1986-10-14),

11. 4613338 - Separating gases from geopressured or hydropressured brine (1986-09-23),

12. 4599014 - Buoyant guyed tower (1986-07-08),

13. 4597950 - Gas separating-crystallizer (1986-07-01),

14. 4597595 - Swivel-less coupling apparatus (1986-07-01),

15. 4568364 - Process for desulfurization of fuel gas (1986-02-04),

Bechtel International Corporation, headquartered in San Francisco, CA, is a leader in pipeline technology, specializing in the development and implementation of advanced systems for pipeline transport. The company focuses on innovative solutions for SO2 removal, geothermal energy, and slurry systems, enhancing energy absorption and efficiency. Additionally, Bechtel is recognized for its expertise in drilling platforms, gas separation, and corrosion inhibition, contributing to sustainable energy practices and infrastructure development across various regions.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

Bechtel International Corporation

60 Patents

#85 in San Francisco, CA

#1,401 in California

#5,991 in US

#12,071 in the World

San Francisco, CA, United States of America

Bechtel International Corporation

Forward Citations = 875

59 inventors:

Leon Awerbuch (9 out of 13 patents)

Alfred N Rogers (6 out of 9 patents)

Norman R Wallace (6 out of 9 patents)

4. Jack Z Abrams (4 out of 6 patents)

5. Irving Leibson (3 out of 3 patents)

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