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For the Inventor, By the Inventor

Sugar Land, TX, United States of America

Fluor Corporation


USPTO Granted Patents = 49

% Expired Patents = 12.2



Trademarks = 16

Forward Citations = 1,002

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79 inventors (with patents filed for the assignee):

goldMedal Ashok D Rao (5 out of 7 patents)

silverMedal John Mak (4 out of 88 patents)

bronzeMedal Steven W Stupin (4 out of 11 patents)

4.  Leslie P Antalffy (4 out of 12 patents)

5.  Samuel A Martin (4 out of 10 patents)

6.  Michael B Knowles (4 out of 10 patents)

7.  Robert W Kuskie (4 out of 6 patents)

8.  Garry E Jacobs (4 out of 13 patents)

9.  Frank L Landon (3 out of 3 patents)

10.  Satish Reddy (2 out of 27 patents)

11.  Ravi Ravikumar (2 out of 20 patents)

12.  Richard B Nielsen (2 out of 10 patents)

13.  D Dwight Brayton (2 out of 6 patents)

14.  Douglas E Nelson (2 out of 4 patents)

15.  David W Malek (2 out of 4 patents)


Core Competencies:
Multi-Purpose Absorber
Nitrogen Rejection
Friction Stir Welding
Sulfuric Acid Plants
Oxygen Enrichment
NGL Recovery
Control System Simulation
Gasification Processes
Hydrogen Coproduction
Coke Drum Systems
Vapor Recovery
Cryogenic Expander Recovery

49 patents:

1. 9492786 - Multi-purpose absorber (2016-11-15),
2. 9487458 - Configurations and methods for nitrogen rejection, LNG and NGL production from high nitrogen feed gases (2016-11-08),
3. 9457423 - Friction stir welding devices and methods for tandem tool and anvil (2016-10-04),
4. 9440181 - Back-up configurations and method for sulfuric acid plants (2016-09-13),
5. 9433893 - Configurations and methods for advanced oxygen enrichment for sulfur recovery (2016-09-06),
6. 9410737 - NGL recovery methods and configurations (2016-08-09),
7. 7162385 - Control system simulation, testing, and operator training (2007-01-09),
8. 6881387 - Reactor distribution apparatus and quench zone mixing apparatus (2005-04-19),
9. 6837070 - High propane recovery process and configurations (2005-01-04),
10. 6823280 - Control system simulation, testing, and operator training (2004-11-23),
11. 6800120 - Split-flow process and apparatus (2004-10-05),
12. 6746201 - Bundle puller with adjustable length carriage frame (2004-06-08),
13. 6648931 - Configuration and process for gasification of carbonaceous materials (2003-11-18),
14. 6601406 - Methods and apparatus for high propane recovery (2003-08-05),
15. 6551380 - Recovery of CO2 and H2 from PSA offgas in an H2 plant (2003-04-22),
Fluor Corporation is a global engineering, procurement, fabrication, construction, and maintenance company. They are a Fortune 500 company and provide services to various industries like energy, chemicals, and infrastructure. With over 60,000 employees worldwide, Fluor Corporation offers innovative and sustainable solutions to their clients' complex challenges.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 29 2026

Fluor Corporation
49 Patents

#8 in Sugar Land, TX

#386 in Texas

#7,133 in US

#14,256 in the World

Sugar Land, TX (US)
Sugar Land, TX, United States of America

Fluor Corporation

Forward Citations = 1,002

79 inventors:

goldMedal Ashok D Rao (5 out of 7 patents)

silverMedal John Mak (4 out of 88 patents)

bronzeMedal Steven W Stupin (4 out of 11 patents)

4.  Leslie P Antalffy (4 out of 12 patents)

5.  Samuel A Martin (4 out of 10 patents)

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