Growing community of inventors

Velsen, Netherlands

Robert Marc Fifield

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 = 0

Robert Marc Fifield ↔ Pieter J Lemstra (1 patent)Robert Marc Fifield ↔ Altug Altay (1 patent)Robert Marc Fifield ↔ Pieter Jan Lemstra (0 patent)Robert Marc FifieldRobert Marc Fifield (1 patent)Pieter J LemstraPieter J Lemstra (18 patents)Altug AltayAltug Altay (1 patent)Pieter Jan LemstraPieter Jan Lemstra (0 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Polymer Research & Development (1 from 1 patent)


1 patent:

1. 9205589 - Process for producing high-performance polymer fibers

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as of
12/30/2025
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