Growing community of inventors

Hagen, Germany

Andreas Althoff

Average Co-Inventor Count = 2.00

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 = 30

Andreas AlthoffAndreas Finke (2 patents)Andreas AlthoffAndreas Althoff (2 patents)Andreas FinkeAndreas Finke (16 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (1 from 832,961 patents)

2. Dorma Gmbh + Co. Kg (1 from 144 patents)

3. Dormakaba Deutschland Gmbh (48 patents)


2 patents:

1. 6557303 - Housing for automatic door mechanisms

2. 6446394 - Housing for automatic door mechanisms having a removable portion to permit access to the interior of the housing

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1/13/2026
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