Growing community of inventors

Ansbach, Germany

Norbert Dumler

Average Co-Inventor Count = 1.46

ph-index = 18

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 = 867

Norbert DumlerDaniela Kulik (15 patents)Norbert DumlerWerner Fischer (11 patents)Norbert DumlerBryan Michael Kadlubowski (17 patents)Norbert DumlerGunter Bachmann (3 patents)Norbert DumlerDieter Wolfsgruber (3 patents)Norbert DumlerFriedrich Weigel (2 patents)Norbert DumlerBernd Fellner (2 patents)Norbert DumlerKarl Hartstock (1 patent)Norbert DumlerHelmut Stredak (1 patent)Norbert DumlerSteve Bennett (1 patent)Norbert DumlerPaul A Sheppard (0 patent)Norbert DumlerBernd Ekkehard Fellner (0 patent)Norbert DumlerNorbert Dumler (56 patents)Daniela KulikDaniela Kulik (31 patents)Werner FischerWerner Fischer (22 patents)Bryan Michael KadlubowskiBryan Michael Kadlubowski (17 patents)Gunter BachmannGunter Bachmann (3 patents)Dieter WolfsgruberDieter Wolfsgruber (3 patents)Friedrich WeigelFriedrich Weigel (12 patents)Bernd FellnerBernd Fellner (2 patents)Karl HartstockKarl Hartstock (11 patents)Helmut StredakHelmut Stredak (3 patents)Steve BennettSteve Bennett (1 patent)Paul A SheppardPaul A Sheppard (0 patent)Bernd Ekkehard FellnerBernd Ekkehard Fellner (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Geka Brush Gmbh (39 from 72 patents)

2. Georg Karl Geka-brush Gmbh (15 from 29 patents)

3. Geka Gmbh (1 from 79 patents)

4. Geroge Karl Geka-brush Gmbh (1 from 1 patent)

5. The Procter Gamble Company (17,167 patents)


56 patents:

1. 8336560 - Cosmetic brush with bristles injection-molded to a main body

2. 8201566 - Cosmetic brush with many bristles for applying a cosmetic product

3. 8042554 - Applicator especially for mascara

4. 7997285 - Effect packaging for a cosmetic, in particular a mascara unit

5. 7980253 - Applicator, in particular for mascara

6. 7954500 - Application for a cosmetic product, especially for mascara or hair dye

7. RE41711 - Cosmetic brush

8. RE41710 - Cosmetic brush

9. D603610 - Cosmetic applicator

10. 7581546 - Brush for applying cosmetic substances

11. D599116 - Cosmetic applicator

12. D599117 - Cosmetic applicator

13. D588817 - Mascara brush

14. 7481591 - Application for cosmetic product

15. 7476045 - Applicator rod

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as of
12/10/2025
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