Growing community of inventors

Cambridge, United Kingdom

Duncan Richard Guthrie

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 = 3

Duncan Richard Guthrie ↔ David William Smith (1 patent)Duncan Richard Guthrie ↔ John David Wood (1 patent)Duncan Richard GuthrieDuncan Richard Guthrie (1 patent)David William SmithDavid William Smith (2 patents)John David WoodJohn David Wood (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,812 patents)


1 patent:

1. 5836228 - Apparatus for cutting sheet material

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as of
12/19/2025
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