Growing community of inventors

Berlin, Germany

Christian Ippen

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 = 31

Christian IppenArmin Wedel (1 patent)Christian IppenTonino Greco (1 patent)Christian IppenChristian Ippen (1 patent)Armin WedelArmin Wedel (5 patents)Tonino GrecoTonino Greco (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.v. (1 from 4,835 patents)

2. Korea Electronics Technology Institute (1 from 494 patents)


1 patent:

1. 9698311 - Blue light-emitting diodes based on zinc selenide quantum dots

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as of
1/23/2026
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