Growing community of inventors

Tamm, Germany

Winfried Keiper

Average Co-Inventor Count = 4.36

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 = 5

Winfried Keiper ↔ Michael U Fischer (1 patent)Winfried Keiper ↔ Leo Steinke (1 patent)Winfried Keiper ↔ Stefan Zimmermann (8 patents)Winfried Keiper ↔ Gerhard Bruggen (1 patent)Winfried Keiper ↔ Uwe Martin (1 patent)Winfried Keiper ↔ Fawzi Attia (1 patent)Winfried Keiper ↔ Michael Raquet (1 patent)Winfried Keiper ↔ Thomas Zoeller (1 patent)Winfried Keiper ↔ Uwe Bretz (1 patent)Winfried Keiper ↔ Mats Karlsson (1 patent)Winfried Keiper ↔ André Gerlach (0 patent)Winfried KeiperWinfried Keiper (2 patents)Michael U FischerMichael U Fischer (25 patents)Leo SteinkeLeo Steinke (22 patents)Stefan ZimmermannStefan Zimmermann (8 patents)Gerhard BruggenGerhard Bruggen (4 patents)Uwe MartinUwe Martin (3 patents)Fawzi AttiaFawzi Attia (1 patent)Michael RaquetMichael Raquet (1 patent)Thomas ZoellerThomas Zoeller (1 patent)Uwe BretzUwe Bretz (1 patent)Mats KarlssonMats Karlsson (1 patent)André GerlachAndré Gerlach (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Robert Boschgmbh (2 from 29,302 patents)


2 patents:

1. 8028583 - Method and device for identifying squeaking noises

2. 4958515 - Spark plug with a measurement device

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as of
12/31/2025
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