Forward Citations = 1

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3 inventors (with patents filed for the assignee):

David John Wheeler (1 out of 1 patent)

Ronald Michael Henson (1 out of 1 patent)

David John Harper (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 5730845 - Method and apparatus of producing an organo-nitrogen compound (1998-03-24),

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USPTO Data Jan 1 1976 - Oct 13 2026

1 Patents

#1,106 in

#9,880 in United Kingdom

GB

Isambard Services Limited

Forward Citations = 1

3 inventors:

David John Wheeler (1 out of 1 patent)

Ronald Michael Henson (1 out of 1 patent)

David John Harper (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Isambard Services Limited. Retrieved from https://idiyas.com/company/isambard-services

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]