Growing community of inventors

Stourport on Severn, United Kingdom

Alan Robert Chapman

Average Co-Inventor Count = 2.00

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 = 16

Alan Robert Chapman ↔ Mark Christopher Turpin (1 patent)Alan Robert ChapmanAlan Robert Chapman (1 patent)Mark Christopher TurpinMark Christopher Turpin (2 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. The Morgan Crucible Company Plc (1 from 54 patents)


1 patent:

1. 7838139 - Flow field plate geometries

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1/13/2026
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