% Expired Patents = 50.0

EPO Patents = 1

Forward Citations = 40

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4 inventors (with patents filed for the assignee):

Frederick Duguld McKay (2 out of 2 patents)

Colin Alexander Black (2 out of 2 patents)

Gareth Edward George Brown (1 out of 8 patents)

4. Richard John Gilchrist (1 out of 1 patent)

5. Frederick Duguid Mckay (0 patent)

2 patents: Sort by Forward Citations

#74 in Aberdeen

#6,523 in United Kingdom

Hunting Cromar Limited

Forward Citations = 40

4 inventors:

Frederick Duguld McKay (2 out of 2 patents)

Colin Alexander Black (2 out of 2 patents)

Gareth Edward George Brown (1 out of 8 patents)

4. Richard John Gilchrist (1 out of 1 patent)

5. Frederick Duguid Mckay (0 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hunting Cromar Limited. Retrieved from https://idiyas.com/company/hunting-cromar

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 (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]