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USPTO Data Jan 1 1976 - Oct 27 2026
878 Patents
#1 in Itasca, IL
#33 in Illinois
#585 in US
#1,151 in the World
Robertshaw Controls Company
Forward Citations = 11,340
373 inventors:
Itasca, IL, United States of America
Robertshaw Controls Company
Calculating rank
% Expired Patents = 4.1
CIPO Patents = 2
EPO Patents = 6
Trademarks = 13
Forward Citations = 11,340
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373 inventors (with patents filed for the assignee):
Daniel L Fowler (39 out of 41 patents)
Jay R Katchka (35 out of 37 patents)
Fred Riehl (35 out of 35 patents)
4. James E Pearson (28 out of 40 patents)
5. Werner R Bauer (27 out of 27 patents)
6. Frederick J Geary (25 out of 25 patents)
7. Hugh J Tyler (23 out of 24 patents)
8. Thomas M Buckshaw (23 out of 23 patents)
9. Boyd P Sliger (21 out of 21 patents)
10. Samuel T Kelly (20 out of 24 patents)
11. Brian J Kadwell (17 out of 24 patents)
12. Roger P Sepso (17 out of 17 patents)
13. Charles D Branson (17 out of 17 patents)
14. Roy C Demi (17 out of 18 patents)
15. David D Martin (16 out of 18 patents)
Core Competencies:
Integrated Manifold
Pressure Sensing Valve
Gas Cooktop Burner
Electro-Mechanical Regulator
Multi-Port Valve
Ignition Gas Valve
Temperature Actuated Valve
Flame Rectification Circuit
Water Detection System
Variable Flow Gas Valve
Adjustable Regulator
Thermostat Control
878 patents:
Company Overview
Robertshaw Controls Company, headquartered in Itasca, Illinois, specializes in gas control technologies that enhance safety and efficiency in various applications. The company develops and manufactures a range of products, including integrated manifolds, pressure sensing valves, and ignition gas valves, catering primarily to the appliance and HVAC industries. With a focus on innovation, Robertshaw is committed to advancing technologies such as electro-mechanical regulators and flame rectification circuits, ensuring reliable performance in gas management solutions.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Robertshaw Controls Company. Retrieved from https://idiyas.com/company/robertshaw-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]
2 patents (CIPO):
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]
6 patents (EPO):
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]