Forward Citations = 408

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9 inventors (with patents filed for the assignee):

James M Lyon (1 out of 6 patents)

John L Beiswenger (1 out of 19 patents)

Darrell N Chelcun (1 out of 3 patents)

4. Kenneth E Taylor (1 out of 1 patent)

5. W Andrew Morrison (1 out of 4 patents)

6. Jeff Bret Glickman (1 out of 2 patents)

7. William P Cargile (1 out of 7 patents)

8. Richard D Freeman (1 out of 1 patent)

9. Leon Soren (1 out of 3 patents)

5 patents: Sort by Forward Citations

1. 5222153 - Apparatus for matching a fingerprint using a tacky finger platen (1993-06-22),

2. D308863 - Fingerprint reader (1990-06-26),

3. 4896363 - Apparatus and method for matching image characteristics such as (1990-01-23),

4. 4819267 - Solid state key for controlling access to computer systems and to (1989-04-04),

5. D297327 - Key pad (1988-08-23),

Company Overview

Thumbscan, Inc. is a leading provider of biometric security solutions for businesses. Our innovative technology uses thumbprint recognition to enhance security measures and streamline access control processes. With a focus on efficiency and reliability, Thumbscan, Inc. is revolutionizing the way organizations safeguard their data and assets.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

5 Patents

#18 in Lombard, IL

#2,426 in Illinois

#51,644 in US

Lombard, IL, United States of America

Thumbscan, Inc.

Forward Citations = 408

9 inventors:

James M Lyon (1 out of 6 patents)

John L Beiswenger (1 out of 19 patents)

Darrell N Chelcun (1 out of 3 patents)

4. Kenneth E Taylor (1 out of 1 patent)

5. W Andrew Morrison (1 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Thumbscan, Inc.. Retrieved from https://idiyas.com/company/thumbscan

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]