% Expired Patents = 25.0

CIPO Patents = 1

Trademarks = 7

Forward Citations = 107

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4 inventors (with patents filed for the assignee):

Elson B Fish (12 out of 20 patents)

Paul H Lashbrook (2 out of 2 patents)

Scott Farrisee (2 out of 2 patents)

4. James Shobert (2 out of 2 patents)

12 patents: Sort by Forward Citations

1. 8317396 - Hybrid bearing cylinder (2012-11-27),

2. 7980762 - Hybrid bearing cylinder (2011-07-19),

3. 7931403 - Position sensing composite cylinder (2011-04-26),

4. 7412920 - End cap assembly (2008-08-19),

5. 7306078 - Composite brake cylinder (2007-12-11),

6. 7240607 - Removable end plug (2007-07-10),

7. 7100492 - End cap assembly (2006-09-05),

8. 6860638 - Spherical bearing (2005-03-01),

9. 5669284 - Fluid cylinder end cap assembly (1997-09-23),

10. 5651303 - Fluid cylinder end cap assembly (1997-07-29),

11. 5465647 - Fluid cylinder end cap assembly (1995-11-14),

12. 5129184 - Magnetic sealing gasket (1992-07-14),

Company Overview

Polygon Company, based in Walkerton, Indiana, specializes in the development and manufacturing of advanced polymer products. The organization focuses on innovative solutions for various industries, including automotive, aerospace, and consumer goods. With a commitment to quality and sustainability, Polygon Company leverages cutting-edge technology to enhance product performance and durability. Their expertise in material science and engineering positions them as a key player in the polymer sector, catering to a diverse range of applications.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

12 Patents

#1 in Walkerton, IN

#357 in Indiana

#25,578 in US

#48,209 in the World

Walkerton, IN, United States of America

Polygon Company

Forward Citations = 107

4 inventors:

Elson B Fish (12 out of 20 patents)

Paul H Lashbrook (2 out of 2 patents)

Scott Farrisee (2 out of 2 patents)

4. James Shobert (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Polygon Company. Retrieved from https://idiyas.com/company/polygon-company

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]

1 patent (CIPO):

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]