Growing community of inventors

Freiburg i. Br., Germany

Holger Frey

Average Co-Inventor Count = 4.00

ph-index = 2

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 = 32

Holger Frey ↔ Joachim E Klee (2 patents)Holger Frey ↔ Rolf Mulhaupt (2 patents)Holger Frey ↔ Dirk Holter (2 patents)Holger FreyHolger Frey (2 patents)Joachim E KleeJoachim E Klee (73 patents)Rolf MulhauptRolf Mulhaupt (31 patents)Dirk HolterDirk Holter (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Dentsply Gmbh (1 from 24 patents)

2. Dentsply Detrey G.m.b.h. (1 from 24 patents)


2 patents:

1. 6339114 - Liquid crystalline (meth)acrylate compounds, composition and method

2. 5998499 - Liquid crystalline (meth)acrylate compounds, composition and method

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as of
12/18/2025
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