Growing community of inventors

Dortmund, Germany

Frank Peter Holtmann

Average Co-Inventor Count = 7.00

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 = 62

Frank Peter Holtmann ↔ Peter Scholz (1 patent)Frank Peter Holtmann ↔ Thomas Fischedick (1 patent)Frank Peter Holtmann ↔ Dominic Heynen (1 patent)Frank Peter Holtmann ↔ Uwe Ober (1 patent)Frank Peter Holtmann ↔ Jens Vieregge (1 patent)Frank Peter Holtmann ↔ Martin Zavelberg (1 patent)Frank Peter HoltmannFrank Peter Holtmann (1 patent)Peter ScholzPeter Scholz (3 patents)Thomas FischedickThomas Fischedick (2 patents)Dominic HeynenDominic Heynen (1 patent)Uwe OberUwe Ober (1 patent)Jens ViereggeJens Vieregge (1 patent)Martin ZavelbergMartin Zavelberg (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Siemens Aktiengesellschaft (1 from 30,066 patents)

2. Gigaset Communications Gmbh (31 patents)


1 patent:

1. 7236809 - Logging in of battery-operated mobile parts at base stations with a battery charging device

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1/16/2026
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