Forward Citations = 39

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4 inventors (with patents filed for the assignee):

Richard Lee Henderson (2 out of 11 patents)

Francis D Richardson (2 out of 3 patents)

John A Fox (2 out of 3 patents)

4. Russell W Sherwood (2 out of 9 patents)

2 patents: Sort by Forward Citations

1. 9662991 - Method and apparatus for providing supplemental power to an engine (2017-05-30),

2. 9263907 - Method and apparatus for providing supplemental power to an engine (2016-02-16),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

2 Patents

#2 in Eudora, KS

#961 in Kansas

#94,841 in US

Eudora, KS, United States of America

F.d. Richardson Enterprises, Inc.

Forward Citations = 39

4 inventors:

Richard Lee Henderson (2 out of 11 patents)

Francis D Richardson (2 out of 3 patents)

John A Fox (2 out of 3 patents)

4. Russell W Sherwood (2 out of 9 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: F.d. Richardson Enterprises, Inc.. Retrieved from https://idiyas.com/company/f-d-richardson-enterprises

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]