Growing community of inventors

Amsterdam, Netherlands

John R Newsome

Average Co-Inventor Count = 2.00

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 = 54

John R NewsomePieter B Kwant (1 patent)John R NewsomeRobert H Van Dongen (1 patent)John R NewsomeJohn R Newsome (2 patents)Pieter B KwantPieter B Kwant (6 patents)Robert H Van DongenRobert H Van Dongen (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Shell Oil Comapny (2 from 7,646 patents)


2 patents:

1. 4405441 - Process for the preparation of hydrocarbon oil distillates

2. 4400264 - Process for the preparation of hydrocarbon oil distillates

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as of
12/19/2025
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