Company Badge
USPTO Data Jan 1 1976 - Oct 13 2026
4 Patents
#21 in Newcastle, DE
#859 in Delaware
#60,641 in US
Spi Polyols Inc.
Forward Citations = 20
6 inventors:
Newcastle, DE, United States of America
Spi Polyols Inc.
% Expired Patents = 50.0
Trademarks = 3
Forward Citations = 20
Loading Chart...
Loading Chart...
6 inventors (with patents filed for the assignee):
Charles E Kuenzle (2 out of 3 patents)
Anh Si Le (2 out of 2 patents)
Mary Lou Cunningham (2 out of 2 patents)
4. Peter Jamieson (2 out of 2 patents)
5. Paul S Stanizewski (1 out of 1 patent)
6. Marguerite Yang (1 out of 1 patent)
4 patents:
Company Overview
Spi Polyols Inc. is a leading manufacturer of specialty polyols and pre-polymers for the polyurethane industry. With over 40 years of experience, we offer a wide range of innovative products and custom solutions to meet the specific needs of our customers. Our state-of-the-art manufacturing facilities and research capabilities allow us to deliver high-quality products that drive performance and efficiency in a variety of applications.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Spi Polyols Inc.. Retrieved from https://idiyas.com/company/spi-polyols
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]