For the Inventor, By the Inventor

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Lawrenceville, NJ, United States of America

Hri, Inc.

USPTO Granted Patents = 45

Forward Citations = 803

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38 inventors (with patents filed for the assignee):

Alfred G Comolli (9 out of 21 patents)

Paul Harriman Kydd (8 out of 36 patents)

Partha S Ganguli (6 out of 12 patents)

4. Derk T Huibers (5 out of 16 patents)

5. Joseph B McLean (5 out of 5 patents)

6. James B MacArthur (4 out of 10 patents)

7. Michael C Chervenak (4 out of 15 patents)

8. Lawrence M Abrams (3 out of 10 patents)

9. Allen S Li (3 out of 4 patents)

10. Govanon Nongbri (3 out of 7 patents)

11. John D Milligan (3 out of 6 patents)

12. Richard M Eccles (3 out of 4 patents)

13. Frederick A Zenz (2 out of 11 patents)

14. Edwin S Johanson (2 out of 7 patents)

15. Cheng-Yih Jenq (2 out of 3 patents)

Core Competencies:

Catalyst Rejuvenation

Hydrogenation Process

Coal Liquefaction

Fluidized Bed Reactor

Catalytic Hydroconversion

Thermal Cracking

Ethanol Production

Desulfurization

Hydrocarbon Liquids

Temperature Control

Chemical Tagging

Heavy Hydrocarbon Recovery

45 patents: Sort by Forward Citations

1. 5906953 - Catalyst rejuvenation process (1999-05-25),

2. 5421326 - Heat resistant suit with active cooling system (1995-06-06),

3. 5045180 - Catalytic two-stage coal liquefaction process having improved nitrogen (1991-09-03),

4. 5037791 - Porous metal oxide supported carbon-coated catalysts and method for (1991-08-06),

5. 5033413 - Fluidized bed combustion system and method utilizing capped dual-sided (1991-07-23),

6. 4947803 - Fludized bed reactor using capped dual-sided contact units and methods (1990-08-14),

7. 4879021 - Hydrogenation of coal and subsequent liquefaction of hydrogenated (1989-11-07),

8. 4874506 - Catalytic two-stage coal hydrogenation process using extinction recycle (1989-10-17),

9. 4863884 - Method for rejuvenating used catalysts (1989-09-05),

10. 4853111 - Two-stage co-processing of coal/oil feedstocks (1989-08-01),

11. 4842719 - Catalytic two-stage coal hydrogenation and hydroconversion process (1989-06-27),

12. 4839030 - Coal liquefaction process utilizing coal/CO.sub.2 slurry feedstream (1989-06-13),

13. 4816141 - Catalytic two-stage liquefaction of coal utilizing cascading of used (1989-03-28),

14. 4769219 - Catalyst rejuvenation vessel assembly (1988-09-06),

15. 4702891 - Fluid flow distribution system for fluidized bed reactor (1987-10-27),

HRI, Inc. is a leading provider of construction services, infrastructure development, and design-build solutions. With over 100 years of experience, we have established ourselves as a trusted name in the industry. Our team of professionals is dedicated to delivering high-quality projects on time and within budget. Visit our website to learn more about our services and view our portfolio.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

45 Patents

#2 in Lawrenceville, NJ

#319 in New Jersey

#7,499 in US

#14,979 in the World

Lawrenceville, NJ, United States of America

Hri, Inc.

Forward Citations = 803

38 inventors:

Alfred G Comolli (9 out of 21 patents)

Paul Harriman Kydd (8 out of 36 patents)

Partha S Ganguli (6 out of 12 patents)

4. Derk T Huibers (5 out of 16 patents)

5. Joseph B McLean (5 out of 5 patents)

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