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For the Inventor, By the Inventor

Durham, NC, United States of America

Cormetech, Inc.


USPTO Granted Patents = 16


Forward Citations = 26

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22 inventors (with patents filed for the assignee):

goldMedal Chris E Difrancesco (14 out of 14 patents)

silverMedal Christian Trefzger (8 out of 9 patents)

bronzeMedal Thomas W Hastings (4 out of 4 patents)

4.  Mark L Schirmer (3 out of 3 patents)

5.  Jeremy Thomas Freeman (3 out of 3 patents)

6.  Kozo Iida (3 out of 37 patents)

7.  James C Altizer (3 out of 3 patents)

8.  Colby A Burtt (3 out of 3 patents)

9.  Eric Baker Howell (2 out of 2 patents)

10.  Raymond Oh (2 out of 2 patents)

11.  Edward F Kassman (2 out of 2 patents)

12.  William D Buynitzky (2 out of 2 patents)

13.  Stephen M Lyons (1 out of 1 patent)

14.  Josh Andreas (1 out of 1 patent)

15.  Steve M Lyons (1 out of 1 patent)


16 patents:

1. 11125134 - Diffuser assemblies and catalytic reactors comprising the same (2021-09-21),
2. 11083996 - SCR catalyst modules and associated catalytic reactors (2021-08-10),
3. 10690035 - Diffuser assemblies and catalytic reactors comprising the same (2020-06-23),
4. 10226737 - Catalyst modules and applications thereof (2019-03-12),
5. 9707541 - Gradient catalyst compositions and applications thereof (2017-07-18),
6. 9675934 - Honeycomb catalytic assemblies and applications thereof (2017-06-13),
7. 8910468 - Exhaust gas treatment catalyst, exhaust gas treatment method, and exhaust gas treatment apparatus (2014-12-16),
8. 8901033 - Catalyst compositions and applications thereof (2014-12-02),
9. 8329126 - Apparatus and methods for treating exhaust gases (2012-12-11),
10. 8277737 - Catalyst systems (2012-10-02),
11. 8137633 - Compositions and methods for treating exhaust gases (2012-03-20),
12. 7833932 - Compositions and methods for treating exhaust gases (2010-11-16),
13. 7807110 - Catalyst systems (2010-10-05),
14. 7776786 - Catalyst systems advantageous for high particulate matter environments (2010-08-17),
15. 7658898 - Compositions and methods for treating exhaust gases (2010-02-09),
Company Overview
Cormetech, Inc. is a leading provider of advanced catalyst technologies, specializing in the development and manufacturing of emission control solutions for industrial and automotive applications. Based in Durham, North Carolina, the company focuses on innovative approaches to reduce harmful emissions and improve air quality. Cormetech's expertise encompasses various domains, including catalysis, environmental technology, and sustainable manufacturing practices, positioning it as a key player in the global effort to address environmental challenges.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

Cormetech, Inc. USPTO Patent Assignee Logo
16 Patents

#51 in Durham, NC

#443 in North Carolina

#19,922 in US

#37,831 in the World

Durham, NC (US)
Durham, NC, United States of America

Cormetech, Inc.

Forward Citations = 26

22 inventors:

goldMedal Chris E Difrancesco (14 out of 14 patents)

silverMedal Christian Trefzger (8 out of 9 patents)

bronzeMedal Thomas W Hastings (4 out of 4 patents)

4.  Mark L Schirmer (3 out of 3 patents)

5.  Jeremy Thomas Freeman (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Cormetech, Inc.. Retrieved from https://idiyas.com/company/cormetech

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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