Growing community of inventors

Sheffield, United Kingdom

Jeffrey George Birchall

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 = 2

Jeffrey George BirchallDavid James Powell (1 patent)Jeffrey George BirchallJeffrey George Birchall (1 patent)David James PowellDavid James Powell (12 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Magnomatics Limited (1 from 20 patents)


1 patent:

1. 10102953 - Apparatus and methods for magnet retention

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1/6/2026
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