Growing community of inventors

Sheffield, United Kingdom

Robert Hepworth

Average Co-Inventor Count = 1.33

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 = 6

Robert HepworthLee Mark Giemza (1 patent)Robert HepworthRobert Hepworth (2 patents)Lee Mark GiemzaLee Mark Giemza (13 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Gripple Limited (2 from 87 patents)


2 patents:

1. 11572913 - Or relating to connecting devices

2. D833857 - Fastener

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as of
1/3/2026
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