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Tulsa, OK, United States of America

Resource Technology Associates

USPTO Granted Patents = 11

Forward Citations = 486

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18 inventors (with patents filed for the assignee):

Richard L Bain (4 out of 5 patents)

John R Larson (4 out of 4 patents)

Enzo L Coltrinari (2 out of 18 patents)

4. Wayne W Hazen (2 out of 3 patents)

5. James E Reynolds (2 out of 21 patents)

6. David L Thompson (2 out of 2 patents)

7. Dennis D Gertenbach (2 out of 2 patents)

8. Joseph J Leto (2 out of 4 patents)

9. Daniel W Gillespie (2 out of 2 patents)

10. John E Litz (1 out of 13 patents)

11. Charlie W Kenney (1 out of 7 patents)

12. Paul B Queneau (1 out of 30 patents)

13. Wayne C Hazen (1 out of 12 patents)

14. John P Hager (1 out of 13 patents)

15. Mark A Peters (1 out of 1 patent)

11 patents: Sort by Forward Citations

1. 5078786 - Process for recovering metal values from jarosite solids (1992-01-07),

2. 5008085 - Apparatus for thermal treatment of a hydrocarbon stream (1991-04-16),

3. 4849025 - Decoking hydrocarbon reactors by wet oxidation (1989-07-18),

4. 4818371 - Viscosity reduction by direct oxidative heating (1989-04-04),

5. 4778586 - Viscosity reduction processing at elevated pressure (1988-10-18),

6. 4708804 - Method for recovery of cyanide from waste streams (1987-11-24),

7. 4690752 - Selective flocculation process for the recovery of phosphate (1987-09-01),

8. 4648964 - Separation of hydrocarbons from tar sands froth (1987-03-10),

9. 4618480 - Recovery of alumina values from alunite ore (1986-10-21),

10. 4606764 - Method of recovering metals from ores using a formate reducing agent (1986-08-19),

11. 4582613 - Use of copper (II) oxide as source of oxygen for oxidation reactions (1986-04-15),

Resource Technology Associates is a leading technology consulting firm that specializes in providing innovative solutions to clients in a wide range of industries. With a focus on leveraging the latest technologies to drive business growth and efficiency, RTA helps companies achieve their goals through strategic IT planning, implementation, and support. From cybersecurity and cloud computing to data analytics and digital transformation, RTA offers comprehensive services tailored to meet the unique needs of each client. With a team of experienced professionals and a commitment to delivering exceptional results, RTA is a trusted partner for organizations looking to maximize their technology investments.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

11 Patents

#53 in Tulsa, OK

#133 in Oklahoma

#27,470 in US

#51,671 in the World

Tulsa, OK, United States of America

Resource Technology Associates

Forward Citations = 486

18 inventors:

Richard L Bain (4 out of 5 patents)

John R Larson (4 out of 4 patents)

Enzo L Coltrinari (2 out of 18 patents)

4. Wayne W Hazen (2 out of 3 patents)

5. James E Reynolds (2 out of 21 patents)

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