Growing community of inventors

Altrip, Germany

Hans-Peter Sonnenberg

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 = 9

Hans-Peter SonnenbergRudolf Stab (1 patent)Hans-Peter SonnenbergHans-Peter Sonnenberg (1 patent)Rudolf StabRudolf Stab (18 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Albert-frankenthal Ag (1 from 77 patents)


1 patent:

1. 4817932 - Guide device

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12/21/2025
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