Company Badge
USPTO Data Jan 1 1976 - Oct 27 2026
1 Patents
#9 in Wokingham
#9,891 in United Kingdom
Hugh Kendal Littlejohn Questech Limited
Forward Citations = 3
3 inventors:
Hugh Kendal Littlejohn Questech Limited
Calculating rank
Forward Citations = 3
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3 inventors (with patents filed for the assignee):
Robert Billing (1 out of 10 patents)
Nicholas Barton (1 out of 7 patents)
Hugh K Littlejohn (1 out of 1 patent)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hugh Kendal Littlejohn Questech Limited. Retrieved from https://idiyas.com/company/hugh-kendal-littlejohn-questech
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]
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]
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]