Growing community of inventors

Duisburg, Germany

Nicolai Ignatyev

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 = 4

Nicolai IgnatyevMichael Schmidt (1 patent)Nicolai IgnatyevUrs Welz-Biermann (26 patents)Nicolai IgnatyevPeter Sartori (1 patent)Nicolai IgnatyevUdo Heider (1 patent)Nicolai IgnatyevAndriy Kucheryna (12 patents)Nicolai IgnatyevAndrij Kucheryna (1 patent)Nicolai IgnatyevNicolai Ignatyev (1 patent)Michael SchmidtMichael Schmidt (45 patents)Urs Welz-BiermannUrs Welz-Biermann (26 patents)Peter SartoriPeter Sartori (24 patents)Udo HeiderUdo Heider (18 patents)Andriy KucherynaAndriy Kucheryna (12 patents)Andrij KucherynaAndrij Kucheryna (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Merck Patent Gmbh (1 from 2,937 patents)


1 patent:

1. 7247740 - Method for producing perfluoroalkane sulfonic acid esters and the salts thereof

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as of
12/7/2025
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