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York, United Kingdom

Alexander Chapman

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 = 0

Alexander ChapmanDavid Goodall (1 patent)Alexander ChapmanEdmund Bergström (1 patent)Alexander ChapmanAlexander Chapman (1 patent)David GoodallDavid Goodall (4 patents)Edmund BergströmEdmund Bergström (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Paraytec Limited (1 from 3 patents)


1 patent:

1. 9891156 - Method for determining the permeation of a permeant through a membrane

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1/19/2026
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