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Runcorn, United Kingdom

Jan Willem Van Ingen

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

Jan Willem Van Ingen ↔ Glyn D Short (1 patent)Jan Willem Van Ingen ↔ Timothy Douglas Andrews (1 patent)Jan Willem Van IngenJan Willem Van Ingen (1 patent)Glyn D ShortGlyn D Short (6 patents)Timothy Douglas AndrewsTimothy Douglas Andrews (4 patents)
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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. 3954471 - Photographic fixing process

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12/19/2025
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