Growing community of inventors

Ismaning, Germany

Franz Daniel

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 = 68

Franz Daniel ↔ Reinhard Plaschka (2 patents)Franz Daniel ↔ Eckhard Braun (2 patents)Franz Daniel ↔ Christof Baldus (7 patents)Franz Daniel ↔ Peter Schiffmann (6 patents)Franz Daniel ↔ Johann Muller (2 patents)Franz Daniel ↔ Johann Müller (1 patent)Franz Daniel ↔ Adolf Preidt (1 patent)Franz Daniel ↔ Theodor Rebele (1 patent)Franz Daniel ↔ Johann Muller (1 patent)Franz Daniel ↔ Marc Mittelstaedt (0 patent)Franz Daniel ↔ Evelyn Akoudou (0 patent)Franz DanielFranz Daniel (2 patents)Reinhard PlaschkaReinhard Plaschka (18 patents)Eckhard BraunEckhard Braun (9 patents)Christof BaldusChristof Baldus (7 patents)Peter SchiffmannPeter Schiffmann (6 patents)Johann MullerJohann Muller (4 patents)Johann MüllerJohann Müller (1 patent)Adolf PreidtAdolf Preidt (1 patent)Theodor RebeleTheodor Rebele (1 patent)Johann MullerJohann Muller (2 patents)Marc MittelstaedtMarc Mittelstaedt (0 patent)Evelyn AkoudouEvelyn Akoudou (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Giesecke & Devrient Gmbh (2 from 672 patents)

2. Johann Muller (0 patent)

3. Eckhard Braun (0 patent)

4. Reinhard Plaschka (0 patent)

5. Franz Daniel (0 patent)


2 patents:

1. 6283509 - Data carrier with an optically variable element

2. 6036233 - Data carrier with an optically variable element

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as of
12/26/2025
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