Growing community of inventors

Wuppertal, Germany

Metin Ersoy

Average Co-Inventor Count = 1.33

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 = 14

Metin ErsoyHerbert Birkhofer (1 patent)Metin ErsoyMetin Ersoy (2 patents)Herbert BirkhoferHerbert Birkhofer (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Schaeffer-homberg Gmbh (2 from 9 patents)


2 patents:

1. 4278194 - Machine for the attachment of buttons, rivets or the like

2. 4199094 - Machine for the attachment of rivets, buttons, or the like

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as of
12/19/2025
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