Growing community of inventors

Lorrach, Germany

Volker Dryer

Average Co-Inventor Count = 4.00

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 = 1

Volker DryerSergej Lopatin (1 patent)Volker DryerHelmut Pfeiffer (1 patent)Volker DryerVolker Dryer (1 patent)Sergej LopatinSergej Lopatin (60 patents)Helmut PfeifferHelmut Pfeiffer (20 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Endress + Hauser Gmbh + Co. Kg (1 from 356 patents)


1 patent:

1. 8919192 - Multivariable sensor for determining and/or monitoring fill level and density and/or viscosity of a liquid in a container

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12/26/2025
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