Growing community of inventors

Munchen, Germany

Peter Frahm

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 = 7

Peter FrahmUlrich Hachmann (2 patents)Peter FrahmWolfgang-Dieter Richter (2 patents)Peter FrahmPeter Frahm (2 patents)Ulrich HachmannUlrich Hachmann (9 patents)Wolfgang-Dieter RichterWolfgang-Dieter Richter (7 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Man Ghh Schienenverkehrstechnik (2 from 7 patents)


2 patents:

1. 5524550 - Bogies for rail vehicles

2. 5335602 - Bogies for rail vehicles

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as of
1/15/2026
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