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For the Inventor, By the Inventor

Catoosa, OK, United States of America

Asec Manufacturing

Calculating rank
USPTO Granted Patents = 12

Forward Citations = 169

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10 inventors (with patents filed for the assignee):

goldMedal Karl C Kharas (6 out of 27 patents)

silverMedal Heinz J Robota (3 out of 9 patents)

bronzeMedal Ronald G Silver (3 out of 4 patents)

4.  W Burton Williamson (3 out of 6 patents)

5.  Jack C Summers (2 out of 7 patents)

6.  Karl C C Kharas (1 out of 4 patents)

7.  John Gerard Nunan (1 out of 30 patents)

8.  Michael G Gatter (1 out of 12 patents)

9.  John E Sawyer (1 out of 1 patent)

10.  Roy T Mitsche (1 out of 18 patents)


12 patents:

1. 6326329 - Highly dispersed substantially uniform mixed-metal-oxide composite supports for exhaust conversion catalysts (2001-12-04),
2. 6235255 - Catalyst support having zeolite with high sodium back ion-exchange capacity and catalysts made therefrom (2001-05-22),
3. 6174504 - Methods of control of nitrogen oxide and hydrocarbon emissions from small engines (2001-01-16),
4. 6087295 - Reduction of NO.sub.x in the exhaust gases from internal combustion (2000-07-11),
5. 5980844 - SO.sub.2 -tolerant silver oxide catalysts (1999-11-09),
6. 5968466 - Copper-silver zeolite catalysts in exhaust gas treatment (1999-10-19),
7. 5908806 - Copper-silver zeolite catalysts (1999-06-01),
8. 5897846 - Catalytic converter having a catalyst with noble metal on molecular (1999-04-27),
9. 5877106 - Stabilized crystalline alumina compositions (1999-03-02),
10. 5849255 - Treatment of diesel exhaust gas using zeolite catalyst (1998-12-15),
11. 5741467 - Palladium catalyst washcoat supports for improved methane oxidation in (1998-04-21),
12. 5672557 - Paladium-containing three-way automotive catalysts having unique support (1997-09-30),
Company Overview
Asec Manufacturing, based in Catoosa, Oklahoma, specializes in the design and production of high-quality manufacturing solutions. The company focuses on advanced engineering and innovative technologies to deliver products that meet the evolving needs of various industries. Asec is known for its commitment to precision and reliability, serving sectors that require robust manufacturing capabilities. With a strong emphasis on research and development, Asec continually enhances its offerings to maintain a competitive edge in the market.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 3 2026

12 Patents

#1 in Catoosa, OK

#123 in Oklahoma

#25,614 in US

#48,276 in the World

Catoosa, OK (US)
Catoosa, OK, United States of America

Asec Manufacturing

Forward Citations = 169

10 inventors:

goldMedal Karl C Kharas (6 out of 27 patents)

silverMedal Heinz J Robota (3 out of 9 patents)

bronzeMedal Ronald G Silver (3 out of 4 patents)

4.  W Burton Williamson (3 out of 6 patents)

5.  Jack C Summers (2 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Asec Manufacturing. Retrieved from https://idiyas.com/company/asec-manufacturing

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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