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For the Inventor, By the Inventor

Carpentersville, IL, United States of America

Mcwhorter Technologies Inc.


USPTO Granted Patents = 10

Trademarks = 2

Forward Citations = 150

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20 inventors (with patents filed for the assignee):

goldMedal Kamlesh Pai Panandiker (5 out of 5 patents)

silverMedal John Michael Bronk (3 out of 3 patents)

bronzeMedal Michael Davis Coad (2 out of 4 patents)

4.  Joseph Leo Nothnagel (2 out of 3 patents)

5.  Franklin Paul Spitler (2 out of 2 patents)

6.  Timothy Wiedow (2 out of 2 patents)

7.  Kevin Jude O'Callaghan (2 out of 2 patents)

8.  Gary E Spilman (1 out of 32 patents)

9.  Michael Charles Knight, Jr (1 out of 1 patent)

10.  Lisa Kay Kemp (1 out of 1 patent)

11.  Mark Hendrickson (1 out of 1 patent)

12.  Carlos Alfredo Kienzie Sterzer (1 out of 1 patent)

13.  James Duncan Pont (1 out of 1 patent)

14.  Martin Joseph Will, Ii (1 out of 1 patent)

15.  Wayne Taylor Riddick (1 out of 1 patent)


10 patents:

1. 6541595 - Powder coatings based on branched oligoesters and non-emissive uretdione polyisocyanates (2003-04-01),
2. 6306956 - Aqueous dispersion of high molecular weight polyester for chip resistant primer (2001-10-23),
3. 6284845 - Low temperature cure carboxyl terminated polyesters (2001-09-04),
4. 6277953 - Stable aqueous polymer dispersions and a process for their preparation (2001-08-21),
5. 6255523 - Power coatings based on branched oligoesters and non-emissive uretdione polyisocyanates (2001-07-03),
6. 6248843 - Powder coatings based on branched oligoesters and triazole blocked polyisocyanates (2001-06-19),
7. 6225402 - Aqueous based dispersions for polyolefinic substrates (2001-05-01),
8. 6174947 - Low volatile organic component polyurethane varnish (2001-01-16),
9. 5637654 - Low temperature cure carboxyl terminated polyesters (1997-06-10),
10. 5424365 - Two package ambient temperature curing coating composition (1995-06-13),
Company Overview
Mcwhorter Technologies Inc., based in Carpentersville, Illinois, specializes in advanced engineering solutions and innovative technology development. The company focuses on creating high-performance products and systems across various sectors, including aerospace, automotive, and industrial applications. With a commitment to research and development, Mcwhorter Technologies aims to enhance operational efficiency and drive technological advancements, positioning itself as a key player in the engineering landscape.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

10 Patents

#3 in Carpentersville, IL

#1,442 in Illinois

#29,866 in US

#56,047 in the World

Carpentersville, IL (US)
Carpentersville, IL, United States of America

Mcwhorter Technologies Inc.

Forward Citations = 150

20 inventors:

goldMedal Kamlesh Pai Panandiker (5 out of 5 patents)

silverMedal John Michael Bronk (3 out of 3 patents)

bronzeMedal Michael Davis Coad (2 out of 4 patents)

4.  Joseph Leo Nothnagel (2 out of 3 patents)

5.  Franklin Paul Spitler (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Mcwhorter Technologies Inc.. Retrieved from https://idiyas.com/company/mcwhorter-technologies

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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