Forward Citations = 27

Loading Chart...

5 inventors (with patents filed for the assignee):

John W Hagerman (2 out of 3 patents)

Richard J Cloutier (2 out of 3 patents)

Matthew J Bellantoni (2 out of 2 patents)

4. Gerard Memmi (1 out of 3 patents)

5. Richard J Newton, Ii (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 6530072 - Rule based hierarchy generation in a circuit design verification system (2003-03-04),

2. 6219821 - Computers systems and methods for verifying representations of a circuit design (2001-04-17),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

2 Patents

#21 in North Billerica, MA

#4,931 in Massachusetts

#94,905 in US

North Billerica, MA, United States of America

Chrysalis Symbolic Design, Inc.

Forward Citations = 27

5 inventors:

John W Hagerman (2 out of 3 patents)

Richard J Cloutier (2 out of 3 patents)

Matthew J Bellantoni (2 out of 2 patents)

4. Gerard Memmi (1 out of 3 patents)

5. Richard J Newton, Ii (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Chrysalis Symbolic Design, Inc.. Retrieved from https://idiyas.com/company/chrysalis-symbolic-design

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]