Growing community of inventors

Witten, Germany

Andrej Grzonka

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 = 0

Andrej GrzonkaMarek Dragon (1 patent)Andrej GrzonkaAlexander Grossmann (1 patent)Andrej GrzonkaDennis Grzonka (1 patent)Andrej GrzonkaAndrej Grzonka (1 patent)Marek DragonMarek Dragon (9 patents)Alexander GrossmannAlexander Grossmann (7 patents)Dennis GrzonkaDennis Grzonka (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kiekert Ag (1 from 451 patents)


1 patent:

1. 12385293 - Motor vehicle lock, in particular motor vehicle door lock

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12/29/2025
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