CIPO Patents = 1

Forward Citations = 63

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2 inventors (with patents filed for the assignee):

Neil Andrew Simpson (2 out of 4 patents)

Paul Raymond Coey (1 out of 1 patent)

Paul David Metcalfe (46 patents)

4. Neil Andrew Abercrombie Simpson (0 patent)

2 patents: Sort by Forward Citations

1. 5649603 - Downhole tools having circumferentially spaced rolling elements (1997-07-22),

2. 5101692 - Drill bit or corehead manufacturing process (1992-04-07),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

2 Patents

#74 in Aberdeen

#6,532 in United Kingdom

Aberdeen, United Kingdom

Astec Developments Limited

Forward Citations = 63

2 inventors:

Neil Andrew Simpson (2 out of 4 patents)

Paul Raymond Coey (1 out of 1 patent)

Paul David Metcalfe (46 patents)

4. Neil Andrew Abercrombie Simpson (0 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Astec Developments Limited. Retrieved from https://idiyas.com/company/astec-developments

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 (CIPO):

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]