Growing community of inventors

Linz, Austria

Volker Martin

Average Co-Inventor Count = 3.00

ph-index = 3

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 = 30

Volker MartinMarkus Zehetner (5 patents)Volker MartinPeter Zindl (5 patents)Volker MartinFranz Huber (12 patents)Volker MartinJosef Glogger (5 patents)Volker MartinManfred Gahler (1 patent)Volker MartinMichael Radl (1 patent)Volker MartinJürgen Wieser (0 patent)Volker MartinVolker Martin (5 patents)Markus ZehetnerMarkus Zehetner (18 patents)Peter ZindlPeter Zindl (13 patents)Franz HuberFranz Huber (12 patents)Josef GloggerJosef Glogger (5 patents)Manfred GahlerManfred Gahler (1 patent)Michael RadlMichael Radl (1 patent)Jürgen WieserJürgen Wieser (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Trodat Gmbh (5 from 51 patents)

2. Hilti Aktiengesellschaft (2,221 patents)


5 patents:

1. 11220124 - Self-inking stamp with removable stamp pad in carrying device having handles

2. D677322 - Stamp pad holder

3. D668714 - Stamp pad holder

4. D665444 - Hand stamp

5. D650008 - Hand stamp

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as of
1/22/2026
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