Forward Citations = 86

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4 inventors (with patents filed for the assignee):

Robert L Irvine (3 out of 3 patents)

Brian C Price (1 out of 4 patents)

Leonard K Swenson (1 out of 2 patents)

4. John E Nobles (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 5730860 - Process for desulfurizing gasoline and hydrocarbon feedstocks (1998-03-24),

2. 5657643 - Closed loop single mixed refrigerant process (1997-08-19),

3. 5268515 - Process of preparing an isopropanol and diisopropyl ether oxgenate motor (1993-12-07),

4. 5191129 - Method of preparing an isopropanol and diisopropyl ether oxygenate motor (1993-03-02),

5. 4460395 - Method and apparatus for producing food grade carbon dioxide (1984-07-17),

Company Overview

The Pritchard Corporation is a leading provider of innovative solutions for businesses in various industries. With a strong focus on technology and customer service, we help companies streamline their operations and improve efficiency. Our team of experts is dedicated to delivering exceptional results and exceeding client expectations. Visit our website to learn more about our services and how we can help your business succeed.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

5 Patents

#44 in Overland Park, KS

#468 in Kansas

#51,620 in US

Overland Park, KS, United States of America

The Pritchard Corporation

Forward Citations = 86

4 inventors:

Robert L Irvine (3 out of 3 patents)

Brian C Price (1 out of 4 patents)

Leonard K Swenson (1 out of 2 patents)

4. John E Nobles (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: The Pritchard Corporation. Retrieved from https://idiyas.com/company/pritchard

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]