Growing community of inventors

Klingenberg, Germany

Heiko Kern

Average Co-Inventor Count = 5.46

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 = 2

Heiko Kern ↔ Albrecht Kalisch (2 patents)Heiko Kern ↔ Udo Hoerning (2 patents)Heiko Kern ↔ Joachim Zipp (1 patent)Heiko Kern ↔ Udo Rosenberger (1 patent)Heiko Kern ↔ Torsten Pauling (1 patent)Heiko Kern ↔ Thomas Berberich (1 patent)Heiko Kern ↔ Horst Weis-Schneider (1 patent)Heiko Kern ↔ Wolfgang Lörzel (0 patent)Heiko Kern ↔ Frank Wagner (0 patent)Heiko Kern ↔ Thorsten Haussner (0 patent)Heiko Kern ↔ Günter Hahn (0 patent)Heiko KernHeiko Kern (2 patents)Albrecht KalischAlbrecht Kalisch (3 patents)Udo HoerningUdo Hoerning (3 patents)Joachim ZippJoachim Zipp (3 patents)Udo RosenbergerUdo Rosenberger (1 patent)Torsten PaulingTorsten Pauling (1 patent)Thomas BerberichThomas Berberich (1 patent)Horst Weis-SchneiderHorst Weis-Schneider (1 patent)Wolfgang LörzelWolfgang Lörzel (0 patent)Frank WagnerFrank Wagner (0 patent)Thorsten HaussnerThorsten Haussner (0 patent)Günter HahnGünter Hahn (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Wika Alexander Wiegand Se & Co. Kg (2 from 51 patents)

2. Wika Alexander Wiegand Gmbh & Co. Kg (14 patents)


2 patents:

1. 10794787 - Diaphragm seal assembly with evacuated double diaphragm and vacuum monitoring

2. 9766148 - Diaphragm seal with adapter

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as of
12/13/2025
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