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USPTO Data Jan 1 1976 - Nov 3 2026
543 Patents
#1 in Oak Brook, IL
#47 in Illinois
#903 in US
#1,789 in the World
The Chamberlain Group, Inc.
Forward Citations = 8,442
311 inventors:
Oak Brook, IL, United States of America
The Chamberlain Group, Inc.
Calculating rank
% Expired Patents = 10.5
CIPO Patents = 64
EPO Patents = 5
Trademarks = 32
Forward Citations = 8,442
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311 inventors (with patents filed for the assignee):
James Joseph Fitzgibbon (199 out of 207 patents)
Robert Roy Keller, Jr (33 out of 33 patents)
Colin Barns Willmott (33 out of 37 patents)
4. David R Morris (28 out of 30 patents)
5. Robert John Olmsted (28 out of 28 patents)
6. Edward Thomas Laird (25 out of 25 patents)
7. Cory Jon Sorice (23 out of 23 patents)
8. Casparus Cate (23 out of 23 patents)
9. James S Murray (22 out of 49 patents)
10. Eric M Gregori (22 out of 22 patents)
11. Jeremy Abel (21 out of 21 patents)
12. Eric J Robb (20 out of 20 patents)
13. William George Gioia (18 out of 18 patents)
14. Matthew James Baer (18 out of 18 patents)
15. Brian Roy Skotty (17 out of 20 patents)
Core Competencies:
Movable Barrier Operator
Remote Operating Device
Security System
Package Delivery
Network Control
Access Control
Ultra-Wideband
Vehicle Autostart
Obstacle Detection
Camera Module
Electronic Device
Power Supply
543 patents:
Company Overview
The Chamberlain Group, Inc., headquartered in Oak Brook, Illinois, specializes in the development and manufacturing of advanced movable barrier control solutions. The company focuses on technologies such as movable barrier operators, remote operating devices, and security systems, enhancing access control and package delivery capabilities. With a commitment to innovation, Chamberlain integrates cutting-edge technologies like ultra-wideband and network control to provide seamless and secure user experiences in residential and commercial applications.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: The Chamberlain Group, Inc.. Retrieved from https://idiyas.com/company/chamberlain-group
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]
64 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]
5 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]