Forward Citations = 125

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4 inventors (with patents filed for the assignee):

Martin Dickau (2 out of 5 patents)

Jeffrey G MacAllister (2 out of 8 patents)

Lori C Marchak (2 out of 2 patents)

4. Patrice A Tegan (2 out of 2 patents)

2 patents: Sort by Forward Citations

1. 6138104 - Product development system and method using integrated process and data (2000-10-24),

2. 6006195 - Product development system and method using integrated process and data (1999-12-21),

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

2 Patents

#131 in Lexington, MA

#4,925 in Massachusetts

#94,782 in US

Lexington, MA, United States of America

Workgroup Technology Corporation

Forward Citations = 125

4 inventors:

Martin Dickau (2 out of 5 patents)

Jeffrey G MacAllister (2 out of 8 patents)

Lori C Marchak (2 out of 2 patents)

4. Patrice A Tegan (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Workgroup Technology Corporation. Retrieved from https://idiyas.com/company/workgroup-technology

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]