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USPTO Data Jan 1 1976 - Oct 13 2026
38 Patents
#11 in Middlesex
#471 in United Kingdom
#17,844 in the World
John Guest International Limited
Forward Citations = 556
6 inventors:
John Guest International Limited
% Expired Patents = 39.5
CIPO Patents = 1
EPO Patents = 19
Trademarks = 11
Forward Citations = 556
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6 inventors (with patents filed for the assignee):
Timothy Steven Guest (17 out of 21 patents)
John Derek Guest (14 out of 16 patents)
Timothy Stephen Guest (6 out of 7 patents)
4. Glen Ansell (3 out of 14 patents)
5. Joshua Smith (2 out of 9 patents)
6. Daniel Watson (1 out of 3 patents)
7. Timoty Steven Guest (0 patent)
8. Timothy Stephen Guest (0 patent)
Core Competencies:
Beverage Keg Connector
Ball Joint
Mold Method
Ball Valve Assembly
Tube Couplings
Collet Alignment
Fluid Connector
Liquid Flow Control
Temporary Closure Devices
Cable Conduits
38 patents:
Company Overview
John Guest International Limited is a leading manufacturer specializing in fluid connection solutions, primarily serving the beverage, food, and medical sectors. The company is renowned for its innovative push-fit technology, which facilitates quick and reliable connections in various applications. With a strong emphasis on quality and performance, John Guest operates globally, providing tailored solutions that enhance efficiency and safety in fluid management systems. Its commitment to research and development ensures continuous improvement and adaptation to market needs.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: John Guest International Limited. Retrieved from https://idiyas.com/company/john-guest-international
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]
1 patent (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]
19 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]