Growing community of inventors

Upper Bucklebury, United Kingdom

David John Southgate

Average Co-Inventor Count = 4.00

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 = 22

David John Southgate ↔ Riaz Ahmad Choudhery (1 patent)David John Southgate ↔ Stephen Barry Downing (1 patent)David John Southgate ↔ Kenneth Andrew Murray (1 patent)David John SouthgateDavid John Southgate (1 patent)Riaz Ahmad ChoudheryRiaz Ahmad Choudhery (15 patents)Stephen Barry DowningStephen Barry Downing (6 patents)Kenneth Andrew MurrayKenneth Andrew Murray (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Imperial Chemical Industries Limited (1 from 3,840 patents)


1 patent:

1. 6767956 - Extrusion process

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12/13/2025
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