Growing community of inventors

Ilsfeld, Germany

Rainer Kumpf

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 = 23

Rainer Kumpf ↔ Roland Vögele (1 patent)Rainer Kumpf ↔ Roland Vögele (1 patent)Rainer Kumpf ↔ Andreas Roelfs (0 patent)Rainer KumpfRainer Kumpf (2 patents)Roland VögeleRoland Vögele (6 patents)Roland VögeleRoland Vögele (1 patent)Andreas RoelfsAndreas Roelfs (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Aeg Electric Tools Gmbh (1 from 18 patents)

2. Atlas Copco Electric Tools Gmbh (1 from 8 patents)


2 patents:

1. 7661485 - Hammer drill

2. D480937 - Hammer drill

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12/7/2025
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