Trademarks = 1

Forward Citations = 89

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12 inventors (with patents filed for the assignee):

Philip E Rollhaus (2 out of 6 patents)

Marshall D Rester (2 out of 2 patents)

Michael W Goff (2 out of 2 patents)

4. Thomas M Whitworth (2 out of 2 patents)

5. Vinai K Thummalapally (2 out of 2 patents)

6. Ramchandra R Nomula (2 out of 2 patents)

7. Alan B Hamersley (2 out of 2 patents)

8. Yukio Endo (2 out of 2 patents)

9. Jeffery S Held (1 out of 22 patents)

10. Michael T Fleury (1 out of 2 patents)

11. Richard R Figlewicz (1 out of 1 patent)

12. Robert D Giese (1 out of 61 patents)

7 patents: Sort by Forward Citations

1. 6062766 - Raised pavement marker (2000-05-16),

2. 4735878 - Optically read recording medium and method for making same (1988-04-05),

3. 4694280 - Keyboard entry system (1987-09-15),

4. 4638306 - Keyboard entry system (1987-01-20),

5. 4629668 - Optically read recording medium and method for making same (1986-12-16),

6. 4509162 - High density recording medium (1985-04-02),

7. 4423137 - Contact printing and etching method of making high density recording (1983-12-27),

Company Overview

Quixote Corporation is a leading provider of innovative solutions in the tech industry. With a focus on cutting-edge technologies, Quixote Corporation offers a wide range of services including software development, IT consulting, and digital marketing. Their team of experts is dedicated to helping businesses succeed in the digital age.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

7 Patents

#456 in Chicago, IL

#1,885 in Illinois

#39,929 in US

Chicago, IL, United States of America

Quixote Corporation

Forward Citations = 89

12 inventors:

Philip E Rollhaus (2 out of 6 patents)

Marshall D Rester (2 out of 2 patents)

Michael W Goff (2 out of 2 patents)

4. Thomas M Whitworth (2 out of 2 patents)

5. Vinai K Thummalapally (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Quixote Corporation. Retrieved from https://idiyas.com/company/quixote

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]