Growing community of inventors

Leicestershire, United Kingdom

David Thomas Wormall

Average Co-Inventor Count = 2.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 13

David Thomas Wormall ↔ Michael T Hancock (1 patent)David Thomas WormallDavid Thomas Wormall (1 patent)Michael T HancockMichael T Hancock (15 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Nastech Europe Limited (1 from 7 patents)


1 patent:

1. 5647686 - Shaft coupling

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12/24/2025
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