Growing community of inventors

Haiming, Germany

Gerhard Kalchgruber

Average Co-Inventor Count = 4.80

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 = 26

Gerhard KalchgruberVolker Frey (1 patent)Gerhard KalchgruberPeter John (1 patent)Gerhard KalchgruberRudolf Riedle (1 patent)Gerhard KalchgruberHelmut Spork (1 patent)Gerhard KalchgruberCarl-Heinz Ehrke (1 patent)Gerhard KalchgruberRobert Leser (1 patent)Gerhard KalchgruberErnst Mühlhofer (1 patent)Gerhard KalchgruberBotho Druse (1 patent)Gerhard KalchgruberGerhard Kalchgruber (2 patents)Volker FreyVolker Frey (39 patents)Peter JohnPeter John (13 patents)Rudolf RiedleRudolf Riedle (13 patents)Helmut SporkHelmut Spork (3 patents)Carl-Heinz EhrkeCarl-Heinz Ehrke (1 patent)Robert LeserRobert Leser (1 patent)Ernst MühlhoferErnst Mühlhofer (1 patent)Botho DruseBotho Druse (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Wacker-chemie Gmbh (2 from 830 patents)


2 patents:

1. 6322765 - Process for preparing silicon dioxide

2. 4113760 - Preparation of organopolysiloxane polymers

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1/4/2026
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