Growing community of inventors

Schwaikheim, Germany

Helmut Haf

Average Co-Inventor Count = 4.00

ph-index = 3

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 = 214

Helmut HafWinfried Hardy Gauch (3 patents)Helmut HafWolfgang Robel (2 patents)Helmut HafWerner Zimmermann (1 patent)Helmut HafDjuanarto Kusuma (1 patent)Helmut HafHelmut Eberspacher (1 patent)Helmut HafAchim Weiss (1 patent)Helmut HafHelmut Haf (3 patents)Winfried Hardy GauchWinfried Hardy Gauch (5 patents)Wolfgang RobelWolfgang Robel (3 patents)Werner ZimmermannWerner Zimmermann (6 patents)Djuanarto KusumaDjuanarto Kusuma (3 patents)Helmut EberspacherHelmut Eberspacher (2 patents)Achim WeissAchim Weiss (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Reitter & Schefenacker Gmbh & Co. Kg (3 from 54 patents)


3 patents:

1. 6016035 - Light assembly, preferably tail light assembly, of a vehicle, preferably

2. 5952917 - Taillight fixture of a vehicle preferably a motor vehicle

3. 5939839 - Circuit for protecting electrically operated lighting elements,

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as of
12/11/2025
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