Trademarks = 5

Forward Citations = 226

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5 inventors (with patents filed for the assignee):

Michael Rellinger (11 out of 14 patents)

Sara E Green (4 out of 4 patents)

Richard R Gilbert (4 out of 4 patents)

4. John Jepsen (3 out of 3 patents)

5. Steven Beno (1 out of 1 patent)

12 patents: Sort by Forward Citations

1. D414091 - Stapler (1999-09-21),

2. 5913615 - Open-closed sign structure (1999-06-22),

3. D409651 - Paper cutter (1999-05-11),

4. D408179 - Board holder or support (1999-04-20),

5. D405119 - Slidable open-close sign (1999-02-02),

6. D404208 - Reversible easel (1999-01-19),

7. 5704147 - Magnetic letter boards and letters (1998-01-06),

8. 5662303 - Portable easel having a hollow body (1997-09-02),

9. D377368 - Rotary paper trimmer (1997-01-14),

10. 5478040 - Portable easel (1995-12-26),

11. D352398 - Easel design (1994-11-15),

12. 5301477 - Panel system (1994-04-12),

Company Overview

Quartet Manufacturing Company, based in Skokie, Illinois, specializes in the design and production of high-quality custom manufacturing solutions. The company focuses on various sectors, including automotive, aerospace, and industrial applications, leveraging advanced engineering techniques and innovative materials. Quartet is committed to delivering precision-engineered products that meet the evolving needs of its clients, ensuring reliability and performance across diverse markets.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

12 Patents

#22 in Skokie, IL

#1,255 in Illinois

#25,557 in US

#48,163 in the World

Skokie, IL, United States of America

Quartet Manufacturing Company

Forward Citations = 226

5 inventors:

Michael Rellinger (11 out of 14 patents)

Sara E Green (4 out of 4 patents)

Richard R Gilbert (4 out of 4 patents)

4. John Jepsen (3 out of 3 patents)

5. Steven Beno (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Quartet Manufacturing Company. Retrieved from https://idiyas.com/company/quartet-manufacturing-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]