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% Expired Patents = 27.3

Trademarks = 22

Forward Citations = 201

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5 inventors (with patents filed for the assignee):

Richard M Boyd (6 out of 10 patents)

Ted Eric Ahrenholtz (3 out of 5 patents)

Sam Curnow (2 out of 3 patents)

4. Milan Simic (2 out of 2 patents)

5. Justin Paul Boortz (1 out of 1 patent)

11 patents: Sort by Forward Citations

1. 7422185 - Surgical tray corner protector (2008-09-09),

2. 7413157 - Surgical tray corner protector (2008-08-19),

3. D563611 - Dishwasher appliance container (2008-03-04),

4. 7234170 - Heat/cold resistant protective hand covering (2007-06-26),

5. D519684 - Protective hand covering (2006-04-25),

6. 5498084 - Automatic transmission front-bearing oil-flow control and method of (1996-03-12),

7. 5040905 - Elastomeric combined seal and spring (1991-08-20),

8. 4878766 - High speed self-lubricating bearing-seal assembly (1989-11-07),

9. 4764035 - Molded self-lubricating split-ring bearing assembly (1988-08-16),

10. 4750847 - L-shaped bearing assembly (1988-06-14),

11. 4693343 - Multi-lobed rectangular sealing ring (1987-09-15),

Quadion Corporation, a high-performance elastomer manufacturer, offers a range of custom molded and extruded products for various industries. With over 60 years of experience, Quadion is known for its expertise in engineering advanced elastomers for critical applications.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

11 Patents

#48 in Plymouth, MN

#786 in Minnesota

#27,470 in US

#51,671 in the World

Plymouth, MN, United States of America

Quadion Corporation