% Expired Patents = 100.0

Forward Citations = 0

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3 inventors (with patents filed for the assignee):

Jonathan Hardy (2 out of 5 patents)

Anna E Hardy (2 out of 2 patents)

Richard A Hardy (2 out of 16 patents)

2 patents: Sort by Forward Citations

1. 10414521 - Nuclear rocket engine with pebble fuel source (2019-09-17),

2. 10414520 - Fuel retention reactor for nuclear rocket engine (2019-09-17),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

2 Patents

#23 in Auburn, WA

#2,345 in Washington

#94,841 in US

Auburn, WA, United States of America

Hardy Engineering & Manufacturing, Inc.

Forward Citations = 0

3 inventors:

Jonathan Hardy (2 out of 5 patents)

Anna E Hardy (2 out of 2 patents)

Richard A Hardy (2 out of 16 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hardy Engineering & Manufacturing, Inc.. Retrieved from https://idiyas.com/company/hardy-engineering-and-manufacturing

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]