Company Badge
USPTO Data Jan 1 1976 - Oct 13 2026
2 Patents
#12 in Independence, OH
#3,641 in Ohio
#94,841 in US
Polymer Additives Inc.
Forward Citations = 0
7 inventors:
Independence, OH, United States of America
Polymer Additives Inc.
% Expired Patents = 50.0
Trademarks = 8
Forward Citations = 0
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7 inventors (with patents filed for the assignee):
John D Bradshaw (2 out of 3 patents)
Hongqiao Wu (1 out of 5 patents)
George F Schaefer (1 out of 6 patents)
4. Larry J Baldwin (1 out of 2 patents)
5. Ronald J Raleigh, Jr (1 out of 2 patents)
6. Brenda Hollo (1 out of 3 patents)
7. Anne M Lawson (1 out of 2 patents)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Polymer Additives Inc.. Retrieved from https://idiyas.com/company/polymer-additives
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]