Calumet City, IL, United States of America

Computer Identification Systems

Calculating rank

USPTO Granted Patents = 2

Forward Citations = 33

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2 inventors (with patents filed for the assignee):

Dean B Parkinson (2 out of 10 patents)

Orton D Bergren (1 out of 5 patents)

2 patents: Sort by Forward Citations

1. 4544183 - Identification card with a radiant energy reactive coating (1985-10-01),

2. 4519632 - Identification card with heat reactive coating (1985-05-28),

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USPTO Data Jan 1 1976 - Nov 3 2026

2 Patents

#2 in Calumet City, IL

#4,391 in Illinois

#94,949 in US

Calumet City, IL, United States of America

Computer Identification Systems

Forward Citations = 33

2 inventors:

Dean B Parkinson (2 out of 10 patents)

Orton D Bergren (1 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Computer Identification Systems. Retrieved from https://idiyas.com/company/computer-identification-systems

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]