Key Biscayne, FL, United States of America

Group 32 Development and Engineering, Inc.

Calculating rank

USPTO Granted Patents = 3

% Expired Patents = 33.3

Forward Citations = 48

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6 inventors (with patents filed for the assignee):

Matthew P Weisberg (2 out of 2 patents)

Philip Alan Torbet (1 out of 6 patents)

John R Perkins (1 out of 1 patent)

4. Kevin Allen (1 out of 1 patent)

5. Roger A Allington (1 out of 2 patents)

6. Edward Maurice Granger (1 out of 10 patents)

3 patents: Sort by Forward Citations

1. 10955338 - Non-contact reflectometer vision system (2021-03-23),

2. 7998515 - Method and apparatus for preventing the discharge of powdery caffeine during coffee roasting (2011-08-16),

3. 7285300 - Roasting system (2007-10-23),

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

3 Patents

#7 in Key Biscayne, FL

#2,674 in Florida

#73,883 in US

Key Biscayne, FL, United States of America

Group 32 Development and Engineering, Inc.

Forward Citations = 48

6 inventors:

Matthew P Weisberg (2 out of 2 patents)

Philip Alan Torbet (1 out of 6 patents)

John R Perkins (1 out of 1 patent)

4. Kevin Allen (1 out of 1 patent)

5. Roger A Allington (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Group 32 Development and Engineering, Inc.. Retrieved from https://idiyas.com/company/group-32-development-and-engineering

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]