Growing community of inventors

Syston, United Kingdom

John W Grantham

Average Co-Inventor Count = 4.00

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 = 1

John W Grantham ↔ James Michael Gilbert (1 patent)John W Grantham ↔ Gaynor E Taylor (1 patent)John W Grantham ↔ Paul M Taylor (1 patent)John W GranthamJohn W Grantham (1 patent)James Michael GilbertJames Michael Gilbert (2 patents)Gaynor E TaylorGaynor E Taylor (2 patents)Paul M TaylorPaul M Taylor (2 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. British United Shoe Machinery Ltd. (1 from 35 patents)


1 patent:

1. 5540164 - Workpiece positioning apparatus

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12/25/2025
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