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For the Inventor, By the Inventor

Moon Township, PA, United States of America

Calgon Carbon Corporation


USPTO Granted Patents = 129


Trademarks = 59

Forward Citations = 2,008

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103 inventors (with patents filed for the assignee):

goldMedal Richard A Hayden (29 out of 32 patents)

silverMedal Walter George Tramposch (17 out of 17 patents)

bronzeMedal Michael Greenbank (12 out of 12 patents)

4.  Thomas M Matviya (12 out of 23 patents)

5.  Nicholas R Pollack (11 out of 11 patents)

6.  Robert H Vaughn (9 out of 10 patents)

7.  David T Doughty (9 out of 9 patents)

8.  Richard A Mimna (7 out of 20 patents)

9.  Chen-Chou Chiang (6 out of 6 patents)

10.  Robert F Sutt, Jr (6 out of 6 patents)

11.  Jason P Mazzoccoli (5 out of 12 patents)

12.  Toan P Vo (5 out of 7 patents)

13.  Richard W Farmer (5 out of 5 patents)

14.  Ryan W Walker (5 out of 5 patents)

15.  Keith G Bircher (4 out of 5 patents)


Core Competencies:
Sorbent Materials
Chemical Sorbent Oxidation
Immersion Cooling
Air Purification
Mercury Removal
Carbon Sorbents
Wastewater Treatment
Heavy Metal Adsorbents
Hydrocarbon Vapor Recovery
UV Treatment Reactor
Inerting Activated Carbon
Odor Removal

129 patents:

1. 12478948 - Perfluoroalkyl and polyfluoroalkyl sorbent materials and methods of use (2025-11-25),
2. 12318758 - Textured sorbent sheets, assemblies containing them, and molds for making same (2025-06-03),
3. 12274997 - Sorbents for immersion cooling (2025-04-14),
4. 12083502 - Chemical sorbent oxidation method and sorbents made therefrom (2024-09-10),
5. 12076687 - Sorbent devices for air intakes (2024-09-03),
6. 12064745 - Iron and nitrogen treated sorbent and method for making same (2024-08-20),
7. 12059668 - Copper, iron, and nitrogen treated sorbent and method for making same (2024-08-13),
8. 11975305 - Sorbent and method of making (2024-05-07),
9. 11958803 - Method for inerting activated carbon in biogas purification equipment (2024-04-16),
10. 11911743 - Perfluoroalkyl and polyfluoroalkyl sorbent materials and methods of use (2024-02-27),
11. 11872539 - Copper and nitrogen treated sorbent and method for making same (2024-01-16),
12. 11857942 - Sorbents for removal of mercury (2024-01-02),
13. 11703016 - Sorbent devices (2023-07-18),
14. 11697580 - Apparatus for hydrocarbon vapor recovery (2023-07-11),
15. 11697091 - Sorbent devices (2023-07-11),
Calgon Carbon Corporation is a global manufacturer and supplier of activated carbon and innovative treatment solutions. With headquarters in Pittsburgh, Pennsylvania, the company offers a range of products and services to address water, air, and food purification needs. Their activated carbon products are used in diverse applications such as industrial processes, water treatment, and air purification. Calgon Carbon Corporation is committed to providing sustainable solutions for a cleaner environment.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

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129 Patents

#1 in Moon Township, PA

#118 in Pennsylvania

#2,882 in US

#6,046 in the World

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Moon Township, PA, United States of America

Calgon Carbon Corporation

Forward Citations = 2,008

103 inventors:

goldMedal Richard A Hayden (29 out of 32 patents)

silverMedal Walter George Tramposch (17 out of 17 patents)

bronzeMedal Michael Greenbank (12 out of 12 patents)

4.  Thomas M Matviya (12 out of 23 patents)

5.  Nicholas R Pollack (11 out of 11 patents)

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