Growing community of inventors

Munich, Georgia

Holger Keller

Average Co-Inventor Count = 8.00

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 = 0

Holger Keller ↔ Stefan Dwenger (1 patent)Holger Keller ↔ Björn Betz (1 patent)Holger Keller ↔ Martina Bulat (1 patent)Holger Keller ↔ Melanie Kemnitz (1 patent)Holger Keller ↔ Matthias Biegerl (1 patent)Holger Keller ↔ Torsten Stifel (1 patent)Holger Keller ↔ Christian Wörsdörfer (1 patent)Holger KellerHolger Keller (1 patent)Stefan DwengerStefan Dwenger (7 patents)Björn BetzBjörn Betz (2 patents)Martina BulatMartina Bulat (1 patent)Melanie KemnitzMelanie Kemnitz (1 patent)Matthias BiegerlMatthias Biegerl (1 patent)Torsten StifelTorsten Stifel (1 patent)Christian WörsdörferChristian Wörsdörfer (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Elringklinger Ag (1 from 175 patents)


1 patent:

1. 11923524 - Cooling module for a cell stack, and a cell stack

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as of
12/30/2025
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