Growing community of inventors

Abbeymead, United Kingdom

John Frederick Carr

Average Co-Inventor Count = 2.67

ph-index = 2

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 = 22

John Frederick Carr ↔ Derek Pakenham (2 patents)John Frederick Carr ↔ Peter Lees (1 patent)John Frederick Carr ↔ Richard Stocks-Wilson (1 patent)John Frederick CarrJohn Frederick Carr (2 patents)Derek PakenhamDerek Pakenham (2 patents)Peter LeesPeter Lees (4 patents)Richard Stocks-WilsonRichard Stocks-Wilson (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Rhone-poulenc Chemicals Ltd. (2 from 13 patents)


2 patents:

1. 6232496 - Process for the preparation of amphoacetate surfactants

2. 5739367 - Cobalt catalyst

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as of
12/29/2025
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