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For the Inventor, By the Inventor

Manasquan, NJ, United States of America

Intercat, Inc.


USPTO Granted Patents = 17

% Expired Patents = 17.6



Trademarks = 13

Forward Citations = 240

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11 inventors (with patents filed for the assignee):

goldMedal Albert A Vierheilig (10 out of 22 patents)

silverMedal Edward J Demmel (6 out of 12 patents)

bronzeMedal Martin Evans (2 out of 39 patents)

4.  Bruce Keener (2 out of 2 patents)

5.  Raghubir Prasad Gupta (1 out of 25 patents)

6.  Brian Scott Turk (1 out of 21 patents)

7.  Raymond Paul Fletcher (1 out of 3 patents)

8.  Xunhua Mo (1 out of 4 patents)

9.  John A Paraskos (1 out of 3 patents)

10.  Louis M Magnabosco (1 out of 1 patent)

11.  Terrance J Velten (1 out of 1 patent)

12.  Guido Aru (0 patent)

13.  Medhi Allahverdi (0 patent)

14.  Ray Fletcher (0 patent)

15.  Shanthakumar Sithambaram (0 patent)


17 patents:

1. 8673249 - [object Object] (2014-03-18),
2. 8197669 - Additives for metal contaminant removal (2012-06-12),
3. 7431825 - Gasoline sulfur reduction using hydrotalcite like compounds (2008-10-07),
4. 7361319 - Mixed metal oxide sorbents (2008-04-22),
5. 7361264 - Mixed metal oxide additives (2008-04-22),
6. 7347929 - Gasoline sulfur reduction using hydrotalcite like compounds (2008-03-25),
7. 7112313 - Process for making, and use of, anionic clay materials (2006-09-26),
8. 7067093 - Attrition resistant, zinc titanate-containing, reduced sulfur sorbents and methods of use thereof (2006-06-27),
9. 6929736 - Compounds, compositions and methods to reduce SOx emissions from FCC units (2005-08-16),
10. 6508930 - Method for stabilizing operation of fluid catalytic converter units (2003-01-21),
11. 6479421 - Process for making, and use of, anionic clay materials (2002-11-12),
12. 5618406 - Processes for reacting bastnaesite with alkaline-earth metals (1997-04-08),
13. 5545604 - Processes for reacting bastnaesite with alkaline-earth metals (1996-08-13),
14. 5503814 - Processes for using bastnaesite/metal oxide compounds (1996-04-02),
15. 5422332 - Processes for reacting bastnaesite with metal oxides (1995-06-06),
Company Overview
Intercat, Inc. is a technology-driven company based in Manasquan, NJ, specializing in the development and manufacturing of advanced catalytic solutions. The organization focuses on enhancing the performance and efficiency of catalytic converters, primarily for the automotive industry. With a commitment to innovation, Intercat leverages its expertise in catalysis and materials science to address environmental challenges and improve vehicle emissions. The company serves a global market, contributing to cleaner air and sustainable transportation solutions.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

Intercat, Inc. USPTO Patent Assignee Logo
17 Patents

#2 in Manasquan, NJ

#714 in New Jersey

#18,849 in US

#35,948 in the World

Manasquan, NJ (US)
Manasquan, NJ, United States of America

Intercat, Inc.

Forward Citations = 240

11 inventors:

goldMedal Albert A Vierheilig (10 out of 22 patents)

silverMedal Edward J Demmel (6 out of 12 patents)

bronzeMedal Martin Evans (2 out of 39 patents)

4.  Bruce Keener (2 out of 2 patents)

5.  Raghubir Prasad Gupta (1 out of 25 patents)

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

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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