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Kortenhoef, Netherlands

Pieter H P Stegeman

Average Co-Inventor Count = 5.00

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

Pieter H P StegemanJohannes Durk Gombert (2 patents)Pieter H P StegemanMartin Robert Roest (2 patents)Pieter H P StegemanPeter Johannes Coenders (2 patents)Pieter H P StegemanBartholomens Jozef Vanschie (1 patent)Pieter H P StegemanBartholomeus Jozef Van Schie (1 patent)Pieter H P StegemanPieter H P Stegeman (2 patents)Johannes Durk GombertJohannes Durk Gombert (4 patents)Martin Robert RoestMartin Robert Roest (3 patents)Peter Johannes CoendersPeter Johannes Coenders (3 patents)Bartholomens Jozef VanschieBartholomens Jozef Vanschie (1 patent)Bartholomeus Jozef Van SchieBartholomeus Jozef Van Schie (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Quest International B.v. (2 from 84 patents)


2 patents:

1. 6642278 - Diacetyl tartaric acid esters of mono- and diglycerides based on C12 to C22 fatty acids

2. 6635299 - Diacetyl tartaric acid esters on mono- and diglycerides based on C12 to C22 fatty acids and succinic acid esters of mono-diglycerides based on C12 to C22 fatty acids

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as of
12/15/2025
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