Company Badge
USPTO Data Jan 1 1976 - Oct 13 2026
1 Patents
#267 in Grand Rapids, MI
#4,590 in Michigan
#136,844 in US
Porter Technologies, LLC
Forward Citations = 13
4 inventors:
Grand Rapids, MI, United States of America
Porter Technologies, LLC
% Expired Patents = 100.0
Forward Citations = 13
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4 inventors (with patents filed for the assignee):
Dale G Porter (1 out of 1 patent)
Dan C Porter (1 out of 2 patents)
Robert J Schafer (1 out of 3 patents)
4. Larry R Magnuson (1 out of 12 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Porter Technologies, LLC. Retrieved from https://idiyas.com/company/porter-technologies
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]
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]
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]