Growing community of inventors

Weinheim, Germany

Frank Keller

Average Co-Inventor Count = 4.80

ph-index = 2

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 = 28

Frank KellerJoachim Heinemann (2 patents)Frank KellerBernd Beicht (2 patents)Frank KellerWulf Leitermann (1 patent)Frank KellerKarl-Heinz Spies (1 patent)Frank KellerReinhard Tinz (1 patent)Frank KellerRolf Lechler (1 patent)Frank KellerFrank Keller (2 patents)Joachim HeinemannJoachim Heinemann (14 patents)Bernd BeichtBernd Beicht (8 patents)Wulf LeitermannWulf Leitermann (14 patents)Karl-Heinz SpiesKarl-Heinz Spies (10 patents)Reinhard TinzReinhard Tinz (9 patents)Rolf LechlerRolf Lechler (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Firma Carl Freudenberg (2 from 629 patents)

2. Firma Audi Ag (1 from 1 patent)


2 patents:

1. 4995433 - Fuel dispenser seal

2. 4926921 - Louver

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idiyas.com
as of
12/19/2025
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