Growing community of inventors

Renquishausen, Germany

Reinhold Hafen

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 = 12

Reinhold HafenKarl Mueller (1 patent)Reinhold HafenKlaus Barthel (1 patent)Reinhold HafenReinhold Hafen (1 patent)Karl MuellerKarl Mueller (8 patents)Klaus BarthelKlaus Barthel (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Marquardt Gmbh (1 from 121 patents)


1 patent:

1. 6635972 - Switch and switch device for a motor vehicle

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12/13/2025
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