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St. Louis, MO, United States of America

Spartech Corporation

USPTO Granted Patents = 14

% Expired Patents = 21.4

EPO Patents = 2

Trademarks = 33

Forward Citations = 78

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16 inventors (with patents filed for the assignee):

Carlos B Guerra (2 out of 2 patents)

Loren F Temple, Jr (2 out of 4 patents)

Todd R Niemuth (2 out of 2 patents)

4. Paul N Hamon (2 out of 2 patents)

5. Charlie Manuel Gonzalez (2 out of 4 patents)

6. Moncy V Jose (2 out of 4 patents)

7. John R Church (2 out of 5 patents)

8. Christopher A Simoneau (1 out of 10 patents)

9. Jiang Li (1 out of 1 patent)

10. Gregory Dixon (1 out of 1 patent)

11. Mosongo Moukwa (1 out of 2 patents)

12. Pavel E Ilmenev (1 out of 5 patents)

13. Sandy McDonald (1 out of 1 patent)

14. Nicholas Harry Zompolas (1 out of 1 patent)

15. George D Howell (1 out of 5 patents)

14 patents: Sort by Forward Citations

1. 11130323 - Moldable polyester sheet materials and recyclable barrier packages made therefrom (2021-09-28),

2. 10934402 - Urethane urea acrylic cast sheet materials (2021-03-02),

3. D896073 - Beverage pod (2020-09-15),

4. D854411 - Beverage pod (2019-07-23),

5. 10239988 - Urethane vinyl copolymers and impact resistant sheets made therefrom (2019-03-26),

6. D809445 - Vehicle floor mat with applied surface pattern (2018-02-06),

7. D802508 - Vehicle floor mat with applied surface pattern (2017-11-14),

8. 8485377 - Modular container assembly (2013-07-16),

9. 8476367 - Pelletized plastic compounds and method of manufacture (2013-07-02),

10. 8411363 - Plastic sheets with lenticular lens array (2013-04-02),

11. 7874453 - Snap lock container with lid rotation tab (2011-01-25),

12. 7609450 - Plastic sheets with lenticular lens arrays (2009-10-27),

13. D591173 - Salad kit (2009-04-28),

14. 6666526 - Molded wheel assembly (2003-12-23),

Spartech Corporation is a leading provider of plastic packaging, films, and sheet materials. With a focus on innovation and sustainability, Spartech offers a wide range of custom solutions for industries such as food and beverage, medical, and consumer goods. The company is committed to delivering high-quality products that meet the unique needs of their customers.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

14 Patents

#146 in St. Louis, MO

#319 in Missouri

#22,289 in US

#42,168 in the World

St. Louis, MO, United States of America

Spartech Corporation

Forward Citations = 78

16 inventors:

Carlos B Guerra (2 out of 2 patents)

Loren F Temple, Jr (2 out of 4 patents)

Todd R Niemuth (2 out of 2 patents)

4. Paul N Hamon (2 out of 2 patents)

5. Charlie Manuel Gonzalez (2 out of 4 patents)

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