Quadion Corporation

Calculating rank

USPTO Granted Patents = 11

% Expired Patents = 27.3

Trademarks = 22

Forward Citations = 202

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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),

Company Overview

Quadion Corporation, based in Plymouth, MN, specializes in the development and manufacturing of advanced sealing solutions and engineered materials. The company focuses on serving diverse industries, including automotive, aerospace, and medical sectors, providing innovative products that enhance performance and reliability. With a commitment to research and technology, Quadion leverages its expertise to create high-quality solutions tailored to meet the evolving needs of its global clientele.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

11 Patents

#48 in Plymouth, MN

#786 in Minnesota

#27,540 in US

#51,831 in the World

Plymouth, MN, United States of America