Growing community of inventors

Hasbergen, Germany

Friedhelm Wojtek

Average Co-Inventor Count = 3.00

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

Friedhelm Wojtek ↔ Erich Nuding (1 patent)Friedhelm Wojtek ↔ Fridbert Heinze (1 patent)Friedhelm WojtekFriedhelm Wojtek (1 patent)Erich NudingErich Nuding (16 patents)Fridbert HeinzeFridbert Heinze (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Bwg Butzbacher Weichenbau Gmbh (1 from 19 patents)


1 patent:

1. 5451018 - Railway tongue and rail juncture

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