Growing community of inventors

Velbert, Germany

Helmut Sandau

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 = 49

Helmut SandauBernd Gerdes (1 patent)Helmut SandauBernd Bienek (4 patents)Helmut SandauDaniel Jendritza (2 patents)Helmut SandauHelmut Sandau (1 patent)Bernd GerdesBernd Gerdes (7 patents)Bernd BienekBernd Bienek (4 patents)Daniel JendritzaDaniel Jendritza (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kiekert Ag (1 from 451 patents)

2. Huf Hülsbeck & Fürst Gmbh Co.kg (247 patents)


1 patent:

1. 7126453 - Keyless system for actuating a motor-vehicle door latch

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12/19/2025
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