Linear Group Services, LLC

Calculating rank

USPTO Granted Patents = 3

Forward Citations = 10

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4 inventors (with patents filed for the assignee):

James P DeFillipi (2 out of 7 patents)

Larry N Wright (2 out of 2 patents)

Robert Stemmerich (1 out of 1 patent)

4. Anthony Costa (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 10239698 - Vibratory bowl feeder (2019-03-26),

2. 10118201 - Inspection and sorting machine (2018-11-06),

3. 9731328 - Inspection and sorting machine (2017-08-15),

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USPTO Data Jan 1 1976 - Oct 27 2026

3 Patents

#10 in Clawson, MI

#2,496 in Michigan

#73,929 in US

Clawson, MI, United States of America

Linear Group Services, LLC

Forward Citations = 10

4 inventors:

James P DeFillipi (2 out of 7 patents)

Larry N Wright (2 out of 2 patents)

Robert Stemmerich (1 out of 1 patent)

4. Anthony Costa (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Linear Group Services, LLC. Retrieved from https://idiyas.com/company/linear-group-services

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]