Growing community of inventors

Boulogne-Billancourt, France

Stefan Doerfeldt

Average Co-Inventor Count = 13.00

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

Stefan Doerfeldt ↔ Ralf Hojda (1 patent)Stefan Doerfeldt ↔ Hans Pihl (1 patent)Stefan Doerfeldt ↔ Niels Haakman (1 patent)Stefan Doerfeldt ↔ Daniel Stroetgen (1 patent)Stefan Doerfeldt ↔ Andreas Lammers (1 patent)Stefan Doerfeldt ↔ Stefan Bardenhagen (1 patent)Stefan Doerfeldt ↔ Stefan Reins (1 patent)Stefan Doerfeldt ↔ Christophe Jaeck (1 patent)Stefan Doerfeldt ↔ Martin Eilers (1 patent)Stefan Doerfeldt ↔ Jens Fiebig (1 patent)Stefan Doerfeldt ↔ Phillip Jorgensen (1 patent)Stefan Doerfeldt ↔ Lieven Van Melckebeke (1 patent)Stefan DoerfeldtStefan Doerfeldt (1 patent)Ralf HojdaRalf Hojda (5 patents)Hans PihlHans Pihl (2 patents)Niels HaakmanNiels Haakman (2 patents)Daniel StroetgenDaniel Stroetgen (2 patents)Andreas LammersAndreas Lammers (2 patents)Stefan BardenhagenStefan Bardenhagen (2 patents)Stefan ReinsStefan Reins (1 patent)Christophe JaeckChristophe Jaeck (1 patent)Martin EilersMartin Eilers (1 patent)Jens FiebigJens Fiebig (1 patent)Phillip JorgensenPhillip Jorgensen (1 patent)Lieven Van MelckebekeLieven Van Melckebeke (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Vallourec Deutschland Gmbh (1 from 19 patents)


1 patent:

1. 11542678 - Pile installation system for an offshore foundation construction and method of installing a pile

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12/16/2025
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