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Langenfeld, Germany

Rainer Hoffman

Average Co-Inventor Count = 1.20

ph-index = 2

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 = 18

Rainer HoffmanArmin Zaspel (1 patent)Rainer HoffmanRainer Hoffman (3 patents)Armin ZaspelArmin Zaspel (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Emka Beschlagteile Gmbh & Co Kg (2 from 41 patents)

2. Emka Beschlagteile Gmbh & Co. (1 from 2 patents)


3 patents:

1. 7584634 - Pivotable-lever lock

2. 7437455 - Method for detecting a system condition

3. 7340928 - Casement lock with automatic mounting

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12/19/2025
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