Growing community of inventors

Leutkirch, Germany

Frank Berlinghoff

Average Co-Inventor Count = 2.18

ph-index = 4

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 = 54

Frank BerlinghoffHans-Walter Lang (3 patents)Frank BerlinghoffAlfred Straka (1 patent)Frank BerlinghoffHelmut Klamer (1 patent)Frank BerlinghoffFrank Berlinghoff (4 patents)Hans-Walter LangHans-Walter Lang (12 patents)Alfred StrakaAlfred Straka (14 patents)Helmut KlamerHelmut Klamer (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kaltenbach & Voigt Gmbh & Co. (4 from 137 patents)


4 patents:

1. 5480307 - Training and practice apparatus for simulating and practicing clinical

2. 5433613 - Training and practice apparatus for simulating and practicing clinical

3. 5158488 - Combined teaching and practicing apparatus

4. 5102340 - Dental teaching and practicing apparatus

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1/13/2026
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