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Scottsdale, AZ, United States of America

World Energy Systems Corporation

USPTO Granted Patents = 44

CIPO Patents = 28

Forward Citations = 2,324

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39 inventors (with patents filed for the assignee):

Charles H Ware (19 out of 19 patents)

Leslie C Rose (13 out of 16 patents)

Joseph T Hamrick (11 out of 17 patents)

4. Anthony Gus Castrogiovanni (8 out of 13 patents)

5. Myron Ira Kuhlman (8 out of 11 patents)

6. Blair A Folsom (7 out of 8 patents)

7. Marvin J Schneider (6 out of 6 patents)

8. John E Langdon (4 out of 4 patents)

9. Norman W Hein, Jr (3 out of 4 patents)

10. Randall Todd Voland (3 out of 3 patents)

11. M Cullen Johnson (3 out of 3 patents)

12. Allen Ray Harrison (3 out of 5 patents)

13. Daniel Tilmont (2 out of 8 patents)

14. Joseph Anthony Alifano (2 out of 3 patents)

15. Cyril Cherian Jos (2 out of 2 patents)

44 patents: Sort by Forward Citations

1. 11428085 - Systems and methods for enhanced hydrocarbon recovery (2022-08-30),

2. 10655441 - Stimulation of light tight shale oil formations (2020-05-19),

3. 9725999 - System and methods for steam generation and recovery of hydrocarbons (2017-08-08),

4. 9617840 - Downhole steam generator and method of use (2017-04-11),

5. 9556708 - Downhole steam generator control system (2017-01-31),

6. 9540916 - Apparatus and methods for recovery of hydrocarbons (2017-01-10),

7. 9528359 - Downhole steam generator and method of use (2016-12-27),

8. 9422797 - Method of recovering hydrocarbons from a reservoir (2016-08-23),

9. 9194214 - Method and system for controlling wellbore production temperature (2015-11-24),

10. 8899327 - Method for recovering hydrocarbons using cold heavy oil production with sand (CHOPS) and downhole steam generation (2014-12-02),

11. 8820420 - Method for increasing the recovery of hydrocarbons (2014-09-02),

12. 8733437 - Apparatus and methods for recovery of hydrocarbons (2014-05-27),

13. 8678086 - Method and apparatus for a downhole gas generator (2014-03-25),

14. 8613316 - Downhole steam generator and method of use (2013-12-24),

15. 8584752 - Process for dispersing nanocatalysts into petroleum-bearing formations (2013-11-19),

World Energy Systems Corporation is a global leader in renewable energy solutions. With a diverse portfolio of sustainable energy products and services, we help businesses and communities transition to a cleaner and more efficient energy future. Our innovative technologies and reliable infrastructure enable cost-effective generation, storage, and distribution of renewable energy. We are committed to driving positive change and empowering a sustainable world.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

44 Patents

#21 in Scottsdale, AZ

#96 in Arizona

#7,665 in US

#15,270 in the World

Scottsdale, AZ, United States of America

World Energy Systems Corporation

Forward Citations = 2,324

39 inventors:

Charles H Ware (19 out of 19 patents)

Leslie C Rose (13 out of 16 patents)

Joseph T Hamrick (11 out of 17 patents)

4. Anthony Gus Castrogiovanni (8 out of 13 patents)

5. Myron Ira Kuhlman (8 out of 11 patents)

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