Growing community of inventors

Rheinberg, Germany

Herbert Ridder

Average Co-Inventor Count = 3.00

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 = 2

Herbert RidderMartin Engels (1 patent)Herbert RidderMichael Andersen (1 patent)Herbert RidderGerhard Bohmer (1 patent)Herbert RidderWalter Clemens (1 patent)Herbert RidderHerbert Ridder (2 patents)Martin EngelsMartin Engels (6 patents)Michael AndersenMichael Andersen (4 patents)Gerhard BohmerGerhard Bohmer (3 patents)Walter ClemensWalter Clemens (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Norgren Gmbh (2 from 84 patents)


2 patents:

1. 9194508 - Modular valve assembly

2. 8857313 - Fluid operated actuator system

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as of
12/19/2025
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