Growing community of inventors

Gt Finborough, United Kingdom

David Arthur Davies

Average Co-Inventor Count = 1.64

ph-index = 2

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 = 32

David Arthur DaviesAndrew David Ellis (2 patents)David Arthur DaviesDavid M Spirit (1 patent)David Arthur DaviesDavid Arthur Davies (3 patents)Andrew David EllisAndrew David Ellis (11 patents)David M SpiritDavid M Spirit (7 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. British Telecommunications Public Limited Company (3 from 1,874 patents)


3 patents:

1. 6091524 - Optical switch

2. 5999287 - Node in optical TDM network

3. 5917972 - Optical device

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as of
12/20/2025
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