Growing community of inventors

Mainz, Germany

Holger Grunhage

Average Co-Inventor Count = 4.00

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 = 33

Holger Grunhage ↔ Roland Leroux (1 patent)Holger Grunhage ↔ Jurgen Thurk (1 patent)Holger Grunhage ↔ Lothar Frenz (1 patent)Holger GrunhageHolger Grunhage (1 patent)Roland LerouxRoland Leroux (21 patents)Jurgen ThurkJurgen Thurk (9 patents)Lothar FrenzLothar Frenz (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Schott Glaswerke (1 from 241 patents)


1 patent:

1. 5205099 - Fire-retardant glazing

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12/14/2025
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