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Wilmington, DE, United States of America

Colormatrix Holdings, Inc.

USPTO Granted Patents = 36

CIPO Patents = 22

EPO Patents = 28

Trademarks = 8

Forward Citations = 17

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67 inventors (with patents filed for the assignee):

Andrew Stuart Overend (14 out of 17 patents)

Mark Rule (9 out of 34 patents)

Steven Burgess Tattum (8 out of 9 patents)

4. Adrian John Carmichael (8 out of 8 patents)

5. Brian Stewart Jones (7 out of 8 patents)

6. Christine Leeming (5 out of 5 patents)

7. Mark Frost (5 out of 9 patents)

8. Ronald James Valus (5 out of 12 patents)

9. John Goulbourn (4 out of 4 patents)

10. Harry Baker (4 out of 4 patents)

11. David Whitehead (3 out of 3 patents)

12. Chun Yee Lew (3 out of 3 patents)

13. Philip Brannon (3 out of 3 patents)

14. Matthew Jackson (2 out of 3 patents)

15. Phillip Winrow (2 out of 2 patents)

36 patents: Sort by Forward Citations

1. 12311586 - Apparatus and method for dosing a fluid formulation into a polymeric material (2025-05-27),

2. 11618972 - Method of and apparatus for injecting a liquid formulation into a molten polymer (2023-04-04),

3. 11597813 - Polymeric materials (2023-03-07),

4. 11220589 - Method of decreasing aldehyde content in a polymeric material (2022-01-11),

5. 11124896 - Polymeric materials (2021-09-21),

6. 11065798 - Apparatus and method for injecting a fluid formulation into a melted polymeric material (2021-07-20),

7. 11021591 - Barrier additives (2021-06-01),

8. 10934417 - Barrier additives (2021-03-02),

9. 10815341 - Polymeric materials (2020-10-27),

10. 10711143 - Polyisobutylene as a liquid color concentrate component (2020-07-14),

11. 10633494 - Polymeric materials (2020-04-28),

12. 10557017 - Method of decreasing aldehyde content in a polymeric material (2020-02-11),

13. 10405566 - Scavenging oxygen (2019-09-10),

14. 10266668 - Nucleating agent additive compositions for polymeric materials (2019-04-23),

15. 10081717 - Polymeric materials (2018-09-25),

ColorMatrix Holdings, Inc. is a leading global provider of advanced liquid color and additive dispersions, plastic colorants and chemical dosing systems. They specialize in creating innovative solutions for coloring, enhancing, and protecting plastics used in a wide range of industries. With a strong commitment to sustainability, ColorMatrix focuses on delivering exceptional products and services that help customers improve their manufacturing processes and reduce environmental impact. Visit their website to learn more about their comprehensive range of offerings and how they can assist your business.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

36 Patents

#127 in Wilmington, DE

#161 in Delaware

#9,179 in US

#18,140 in the World

Wilmington, DE, United States of America

Colormatrix Holdings, Inc.

Forward Citations = 17

67 inventors:

Andrew Stuart Overend (14 out of 17 patents)

Mark Rule (9 out of 34 patents)

Steven Burgess Tattum (8 out of 9 patents)

4. Adrian John Carmichael (8 out of 8 patents)

5. Brian Stewart Jones (7 out of 8 patents)

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