Growing community of inventors

Bucks, United Kingdom

John Hugo Nellmapius

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 = 76

John Hugo Nellmapius ↔ John H Watt (1 patent)John Hugo NellmapiusJohn Hugo Nellmapius (1 patent)John H WattJohn H Watt (2 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Earth Sciences Limited (1 from 17 patents)


1 patent:

1. 6269952 - Methods and apparatus for use in processing and treating particulate material

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as of
12/20/2025
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