Growing community of inventors

Aurich, Germany

Ludger Janssen

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

Ludger Janssen ↔ Frank Knoop (1 patent)Ludger Janssen ↔ Roy Kersten (1 patent)Ludger Janssen ↔ Rolf Coners (1 patent)Ludger Janssen ↔ Tim Janssen (1 patent)Ludger Janssen ↔ Rolf Coners (1 patent)Ludger JanssenLudger Janssen (1 patent)Frank KnoopFrank Knoop (18 patents)Roy KerstenRoy Kersten (9 patents)Rolf ConersRolf Coners (2 patents)Tim JanssenTim Janssen (1 patent)Rolf ConersRolf Coners (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Wobben Properties Gmbh (1 from 437 patents)


1 patent:

1. 10781081 - Tower crane for erecting a wind turbine, and method for erecting said tower crane

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as of
12/20/2025
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