Growing community of inventors

Marple, United Kingdom

Robert Henry Hadfield

Average Co-Inventor Count = 6.00

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

Robert Henry Hadfield ↔ David Andrew Smith (3 patents)Robert Henry Hadfield ↔ Martijn Van Dongen (1 patent)Robert Henry Hadfield ↔ Willem Antoon Bernard Nijman (1 patent)Robert Henry Hadfield ↔ Gradus Johannes Kloppers (1 patent)Robert Henry Hadfield ↔ Reinardus Hermanus Bernardus Deenen (1 patent)Robert Henry Hadfield ↔ Johannes Gerardus Maria Gelinck (1 patent)Robert Henry Hadfield ↔ Jeremy Siddons (0 patent)Robert Henry Hadfield ↔ Peter Hallam Wright (0 patent)Robert Henry Hadfield ↔ Antonio Martin Gaeta (0 patent)Robert Henry Hadfield ↔ Robin Keith Moore (0 patent)Robert Henry HadfieldRobert Henry Hadfield (1 patent)David Andrew SmithDavid Andrew Smith (3 patents)Martijn Van DongenMartijn Van Dongen (1 patent)Willem Antoon Bernard NijmanWillem Antoon Bernard Nijman (1 patent)Gradus Johannes KloppersGradus Johannes Kloppers (1 patent)Reinardus Hermanus Bernardus DeenenReinardus Hermanus Bernardus Deenen (1 patent)Johannes Gerardus Maria GelinckJohannes Gerardus Maria Gelinck (1 patent)Jeremy SiddonsJeremy Siddons (0 patent)Peter Hallam WrightPeter Hallam Wright (0 patent)Antonio Martin GaetaAntonio Martin Gaeta (0 patent)Robin Keith MooreRobin Keith Moore (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ferro Techniek Holding B.v. (1 from 5 patents)

2. Otter Controls Limited (17 patents)


1 patent:

1. 9854626 - Thick film heaters

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12/20/2025
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