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For the Inventor, By the Inventor

Wilmington, DE, United States of America

Colormatrix Holdings, Inc.


USPTO Granted Patents = 36

% Expired Patents = 25.0


Trademarks = 5

Forward Citations = 17

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40 inventors (with patents filed for the assignee):

goldMedal Andrew Stuart Overend (14 out of 17 patents)

silverMedal Mark Rule (9 out of 34 patents)

bronzeMedal 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)


Core Competencies:
Fluid Formulation
Polymeric Materials
Barrier Additives
Scavenging Oxygen
Liquid Pigment Dispersions
Nucleating Agent
Thermographic Analysis
Plastics Processing
Additive Composition
Polyester Reduction
Reheat Characteristics
Color Concentrate

36 patents:

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),
Company Overview
Colormatrix Holdings, Inc. is a prominent player in the specialty chemicals sector, focusing on the development and manufacturing of advanced color and additive solutions for various industries. The company specializes in providing innovative products that enhance the performance and aesthetics of materials, particularly in plastics and coatings. With a commitment to sustainability and technological advancement, Colormatrix serves a global market, leveraging its expertise to meet the evolving needs of its diverse clientele.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

Colormatrix Holdings, Inc. USPTO Patent Assignee Logo
36 Patents

#132 in Wilmington, DE

#161 in Delaware

#9,509 in US

#18,730 in the World

Wilmington, DE (US)
Wilmington, DE, United States of America

Colormatrix Holdings, Inc.

Forward Citations = 17

40 inventors:

goldMedal Andrew Stuart Overend (14 out of 17 patents)

silverMedal Mark Rule (9 out of 34 patents)

bronzeMedal 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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Colormatrix Holdings, Inc.. Retrieved from https://idiyas.com/company/colormatrix-holdings

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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