Growing community of inventors

Braunschweig, Germany

Herbert Birkhofer

Average Co-Inventor Count = 2.00

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

Herbert BirkhoferHans-Otto Hoffler (1 patent)Herbert BirkhoferHerbert Birkhofer (1 patent)Hans-Otto HofflerHans-Otto Hoffler (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Schaeffer-scovill Verbindungstechnik Gmbh (1 from 4 patents)


1 patent:

1. 4733811 - Machine for attaching buttons, rivets, or similar to garments

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as of
12/18/2025
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