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USPTO Data Jan 1 1976 - Oct 20 2026
17 Patents
#3 in Marshalltown, IA
#108 in Iowa
#18,903 in US
#35,948 in the World
Fisher Controls Company, Inc.
Forward Citations = 349
24 inventors:
Marshalltown, IA, United States of America
Fisher Controls Company, Inc.
Trademarks = 2
Forward Citations = 349
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24 inventors (with patents filed for the assignee):
Herbert H Walton (3 out of 10 patents)
Donald D Rice (3 out of 3 patents)
David E Wiklund (3 out of 4 patents)
4. Philip Wayne Eggleston (2 out of 20 patents)
5. Allen Carl Fagerlund (1 out of 23 patents)
6. Brian Joseph Burlage (1 out of 14 patents)
7. Eugene R Taylor, Jr (1 out of 3 patents)
8. Warren G Buchwald (1 out of 5 patents)
9. John W Duffy (1 out of 9 patents)
10. Michael E Hargrave (1 out of 1 patent)
11. Bob R Roberts (1 out of 1 patent)
12. Patrick Eugene Bachelder (1 out of 1 patent)
13. William David Sumner (1 out of 1 patent)
14. Fred J Luthe (1 out of 1 patent)
15. Allen E Hays (1 out of 1 patent)
17 patents:
Company Overview
Fisher Controls Company, Inc., based in Marshalltown, Iowa, specializes in the development and manufacturing of control valves and related equipment for various industries, including oil and gas, chemical processing, and power generation. The company is recognized for its innovative solutions that enhance process efficiency and safety. With a strong emphasis on research and technology, Fisher Controls focuses on advancing automation and control technologies to meet the evolving needs of its global clientele.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Fisher Controls Company, Inc.. Retrieved from https://idiyas.com/company/fisher-controls-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]
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]
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]