Port Huron, MI, United States of America

Louis a. Serafin, Jr. Trust

Calculating rank
USPTO Granted Patents = 3

% Expired Patents = 66.7

Forward Citations = 9

Loading Chart...
Loading Chart...

3 inventors (with patents filed for the assignee):

goldMedal Gerald J Jerry (3 out of 13 patents)

silverMedal Louis A Serafin, Jr (3 out of 18 patents)

bronzeMedal Nicholas Hamilton Burlingame (3 out of 12 patents)


3 patents:

logo

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

3 Patents

#9 in Port Huron, MI

#2,496 in Michigan

#73,929 in US

Port Huron, MI (US)
Port Huron, MI, United States of America
Forward Citations = 9

3 inventors:

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Louis a. Serafin, Jr. Trust. Retrieved from https://idiyas.com/company/louis-a-serafin-trust

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]
Loading…