% Expired Patents = 16.7

EPO Patents = 1

Forward Citations = 12

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5 inventors (with patents filed for the assignee):

Ellen B Cargill (6 out of 21 patents)

Peter W J Jones (6 out of 24 patents)

Dennis W Purcell (6 out of 16 patents)

4. Paul Stump (1 out of 1 patent)

5. Robert Pitman (1 out of 3 patents)

6. Peter WJ Jones (0 patent)

7. Thomas Torosian (0 patent)

6 patents: Sort by Forward Citations

1. 12114081 - Systems and methods for creating a full-color image in low light (2024-10-08),

2. 11070773 - Systems and methods for creating full-color image in low light (2021-07-20),

3. 10893181 - System and apparatus for color imaging device (2021-01-12),

4. 10341621 - Systems and methods for creating full-color image in low light (2019-07-02),

5. 9955127 - Systems and methods for creating full-color image in low light (2018-04-24),

6. 9177988 - Systems and methods for creating full-color image in low light (2015-11-03),

Company Overview

Chromatra, LLC is a cutting-edge technology company specializing in advanced color separation systems for various industries. Our patented technology allows for precise color separation and identification, revolutionizing the way businesses process and analyze color data. With a team of experienced engineers and developers, Chromatra is dedicated to providing innovative solutions to help businesses improve efficiency and accuracy in color analysis.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

6 Patents

#30 in Beverly, MA

#2,545 in Massachusetts

#44,981 in US

Beverly, MA, United States of America

Chromatra, LLC

Forward Citations = 12

5 inventors:

Ellen B Cargill (6 out of 21 patents)

Peter W J Jones (6 out of 24 patents)

Dennis W Purcell (6 out of 16 patents)

4. Paul Stump (1 out of 1 patent)

5. Robert Pitman (1 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Chromatra, LLC. Retrieved from https://idiyas.com/company/chromatra

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]

1 patent (EPO):

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]