Growing community of inventors

Northwich, United Kingdom

Ian Weddell

Average Co-Inventor Count = 3.00

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 = 2

Ian Weddell ↔ David Brierley (1 patent)Ian Weddell ↔ David Newton (1 patent)Ian Weddell ↔ David Newton (0 patent)Ian WeddellIan Weddell (1 patent)David BrierleyDavid Brierley (11 patents)David NewtonDavid Newton (1 patent)David NewtonDavid Newton (0 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Dystar Textilfarben Gmbh & Co. Deutschland Kg (1 from 101 patents)

2. Dystar Colours Distribution Gmbh (26 patents)


1 patent:

1. 6682573 - Azo disperse dye mixtures

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12/30/2025
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