Trademarks = 1

Forward Citations = 207

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8 inventors (with patents filed for the assignee):

Ming Hsieh (5 out of 11 patents)

John P Costas (4 out of 4 patents)

Jing Wang (3 out of 5 patents)

4. Huansheng Xue (2 out of 4 patents)

5. Chunyu Lu (2 out of 3 patents)

6. Xiangshu Wei (2 out of 2 patents)

7. Ping Chen (1 out of 2 patents)

8. Huanshen Xue (1 out of 1 patent)

9 patents: Sort by Forward Citations

1. 7616788 - System and method for fast biometric pattern matching (2009-11-10),

2. 7580567 - Method and apparatus for two dimensional image processing (2009-08-25),

3. 7194393 - Numerical model for image feature extraction (2007-03-20),

4. 7088872 - Method and apparatus for two dimensional image processing (2006-08-08),

5. 7020591 - Partial differential equation model for image feature extraction and identification (2006-03-28),

6. 4916453 - Spatial filtering system (1990-04-10),

7. 4835724 - Apparatus and method of quantizing a set of weights for a weighted sun (1989-05-30),

8. 4811259 - Limited shift signal processing system and method (1989-03-07),

9. 4807174 - Apparatus and method for quantizing a set of weights for a weighted sum (1989-02-21),

Company Overview

Cogent Systems, Inc. is a leading provider of biometric identification solutions, including fingerprint, palmprint, and facial recognition technologies. With over 20 years of experience, Cogent Systems has established itself as a trusted partner for governments, law enforcement agencies, and commercial organizations around the world. Their cutting-edge solutions help enhance security, streamline processes, and improve efficiency.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

9 Patents

#3 in South Pasadena, CA

#7,730 in California

#32,565 in US

South Pasadena, CA, United States of America

Cogent Systems, Inc.

Forward Citations = 207

8 inventors:

Ming Hsieh (5 out of 11 patents)

John P Costas (4 out of 4 patents)

Jing Wang (3 out of 5 patents)

4. Huansheng Xue (2 out of 4 patents)

5. Chunyu Lu (2 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Cogent Systems, Inc.. Retrieved from https://idiyas.com/company/cogent-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]