Stirling Design International Limited

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USPTO Granted Patents = 2

Forward Citations = 106

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3 inventors (with patents filed for the assignee):

Philip Head (2 out of 62 patents)

Paul Wilmott (2 out of 2 patents)

Paul Gullett (2 out of 2 patents)

2 patents: Sort by Forward Citations

1. 5673751 - System for controlling the flow of fluid in an oil well (1997-10-07),

2. 5404945 - Device for controlling the flow of fluid in an oil well (1995-04-11),

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USPTO Data Jan 1 1976 - Oct 20 2026

2 Patents

#678 in

#6,532 in United Kingdom

GB

Stirling Design International Limited

Forward Citations = 106

3 inventors:

Philip Head (2 out of 62 patents)

Paul Wilmott (2 out of 2 patents)

Paul Gullett (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Stirling Design International Limited. Retrieved from https://idiyas.com/company/stirling-design-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]