Growing community of inventors

Darmstadt, Germany

Peter Harnischfeger

Average Co-Inventor Count = 1.67

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 = 21

Peter HarnischfegerTakamasa Harada (1 patent)Peter HarnischfegerClaus Escher (1 patent)Peter HarnischfegerWolfgang Hemmerling (1 patent)Peter HarnischfegerKarsten Blatter (1 patent)Peter HarnischfegerPeter Harnischfeger (2 patents)Takamasa HaradaTakamasa Harada (42 patents)Claus EscherClaus Escher (32 patents)Wolfgang HemmerlingWolfgang Hemmerling (21 patents)Karsten BlatterKarsten Blatter (13 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hoechst Aktiengesellschaft (2 from 6,662 patents)


2 patents:

1. 5360576 - Chiral alkenylaryl 2,3-epoxyalkyl ethers, and the use thereof in

2. 5227115 - Process for aligning liquid-crystalline polymers

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1/19/2026
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