Guernsey, United Kingdom

Durand Limited


USPTO Granted Patents = 4

Trademarks = 1

Forward Citations = 49

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5 inventors (with patents filed for the assignee):

goldMedal William Nevil Johnson (2 out of 6 patents)

silverMedal William Nevil Heaton Johnson (1 out of 3 patents)

bronzeMedal Nicholas John Phillips (1 out of 18 patents)

4.  Jonathan Michael Blackledge (1 out of 1 patent)

5.  William Nevill Johnson (1 out of 1 patent)


4 patents:

Company Overview
Durand Limited is a leading provider of innovative solutions in the field of technology and communication. With a strong focus on research and development, we strive to deliver cutting-edge products and services to our clients. Our team of experts is dedicated to providing top-notch customer service and support, ensuring that our clients receive the highest level of satisfaction. At Durand Limited, we are committed to excellence and continuous improvement in everything we do.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

4 Patents

#7 in Guernsey

#3,869 in United Kingdom

Guernsey, GB
Guernsey, United Kingdom
Forward Citations = 49

5 inventors:

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Durand Limited. Retrieved from https://idiyas.com/company/durand

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]
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