For the Inventor, By the Inventor

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Wilmington, MA, United States of America

Trexel, Inc.

USPTO Granted Patents = 34

CIPO Patents = 1

EPO Patents = 11

Trademarks = 13

Forward Citations = 1,235

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44 inventors (with patents filed for the assignee):

Jere R Anderson (10 out of 19 patents)

Levi A Kishbaugh (9 out of 10 patents)

Roland Y Kim (8 out of 8 patents)

4. Jingyi Xu (7 out of 8 patents)

5. Kelvin Tsugio Okamoto (6 out of 14 patents)

6. Theodore A Burnham (6 out of 6 patents)

7. Kent Blizard (6 out of 6 patents)

8. David Edward Pierick (5 out of 12 patents)

9. James F Stevenson (5 out of 22 patents)

10. Samuel Edward Dix (4 out of 9 patents)

11. Liqin Chen (4 out of 4 patents)

12. Juan C Cardona (4 out of 4 patents)

13. Sung W Cha (4 out of 6 patents)

14. Dana E Laing (3 out of 3 patents)

15. Kevin J Levesque (3 out of 3 patents)

34 patents: Sort by Forward Citations

1. 12264226 - Blowing agents in polymer foam processing systems (2025-04-01),

2. 12240155 - Co-injection molding of foam articles (2025-03-04),

3. 12208549 - Polymeric foam processing systems and methods (2025-01-28),

4. 11559927 - Blowing agent introduction into hopper of polymer foam processing (2023-01-24),

5. 11332593 - Blowing agents in polymer foam processing systems (2022-05-17),

6. 9108350 - Blowing agent introduction systems and methods (2015-08-18),

7. 8162647 - Blowing agent introduction systems and methods (2012-04-24),

8. 8137600 - Injection molding of polymeric material (2012-03-20),

9. 7615170 - Method of processing polymers using a single screw (2009-11-10),

10. 7364788 - Fiber-filled molded articles (2008-04-29),

11. 7364677 - In-mold decorated articles and methods (2008-04-29),

12. 7361294 - Injection molding of polymeric material (2008-04-22),

13. 7318713 - Polymer processing systems including screws (2008-01-15),

14. 7267534 - Methods for manufacturing foam material including systems with pressure restriction element (2007-09-11),

15. 7172333 - Injection molding screw (2007-02-06),

Trexel, Inc. is a leading supplier of innovative plastics processing technologies. Established in 1993, the company specializes in Microcellular foaming technology, which is widely used in various industries including automotive, electronics, medical devices, and consumer goods. Trexel's patented MuCell® technology provides lighter, stronger, and more cost-effective solutions for injection molding and extrusion applications. With a worldwide network of partners and customers, Trexel continues to revolutionize the plastics industry.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

34 Patents

#18 in Wilmington, MA

#571 in Massachusetts

#9,663 in US

#19,027 in the World

Wilmington, MA, United States of America

Trexel, Inc.

Forward Citations = 1,235

44 inventors:

Jere R Anderson (10 out of 19 patents)

Levi A Kishbaugh (9 out of 10 patents)

Roland Y Kim (8 out of 8 patents)

4. Jingyi Xu (7 out of 8 patents)

5. Kelvin Tsugio Okamoto (6 out of 14 patents)

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