For the Inventor, By the Inventor

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San Francisco, CA, United States of America

Bechtel Group, Inc.

USPTO Granted Patents = 32

Trademarks = 17

Forward Citations = 346

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38 inventors (with patents filed for the assignee):

Richard B Greenwalt (13 out of 18 patents)

August D Benz (3 out of 5 patents)

Robert Geosits (3 out of 3 patents)

4. Charles L Kimtantas (2 out of 10 patents)

5. Charles R Brown (2 out of 3 patents)

6. Robert K Bates (2 out of 2 patents)

7. Chris L Pfalzgraff (2 out of 2 patents)

8. Christopher C Rayner (2 out of 2 patents)

9. William P Imrie (2 out of 2 patents)

10. Michael R Nees (2 out of 2 patents)

11. James A Murray (2 out of 5 patents)

12. Valmer H Ness (2 out of 2 patents)

13. Terrance J Cox (2 out of 2 patents)

14. Narasimha Kudlu (1 out of 2 patents)

15. Fariborz M Bzorgi (1 out of 2 patents)

32 patents: Sort by Forward Citations

1. 7374742 - Direct sulfur recovery system (2008-05-20),

2. 6197088 - Producing liquid iron having a low sulfur content (2001-03-06),

3. 6196151 - Device and method for an independent module offshore mobile base (2001-03-06),

4. 5989414 - Self-adjusting surface fluid extraction nozzle (1999-11-23),

5. 5686056 - Methods and apparatus for purifying hydrogen sulfide (1997-11-11),

6. 5630862 - Method of providing fuel for an iron making process (1997-05-20),

7. 5609738 - Electrode cap with integral tank cover for acid mist collection (1997-03-11),

8. 5596704 - Process flow diagram generator (1997-01-21),

9. 5558696 - Method of direct steel making from liquid iron (1996-09-24),

10. 5518828 - Thermal integration of an air-cooled fuel cell stack (1996-05-21),

11. 5470445 - Electrode cap with integral tank cover for acid mist collection (1995-11-28),

12. 5470375 - Method of processing waste material containing non ferrous metal oxides (1995-11-28),

13. 5429658 - Method of making iron from oily steel and iron ferrous waste (1995-07-04),

14. 5413622 - Method of making hot metals with totally recycled gas (1995-05-09),

15. 5397376 - Method of providing fuel for an iron making process (1995-03-14),

Bechtel Group, Inc. is a global engineering, construction, and project management company. They have been providing innovative solutions to complex construction challenges since 1898. With expertise in diverse industries including infrastructure, power, oil and gas, mining, and telecommunications, Bechtel offers services from concept to completion. Their commitment to safety, quality, and sustainability has earned them recognition as one of the leading companies in the industry.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

32 Patents

#145 in San Francisco, CA

#2,456 in California

#10,237 in US

#20,070 in the World

San Francisco, CA, United States of America

Bechtel Group, Inc.

Forward Citations = 346

38 inventors:

Richard B Greenwalt (13 out of 18 patents)

August D Benz (3 out of 5 patents)

Robert Geosits (3 out of 3 patents)

4. Charles L Kimtantas (2 out of 10 patents)

5. Charles R Brown (2 out of 3 patents)

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