Growing community of inventors

Ludwigshafen, Germany

Kurt Ehrenfried

Average Co-Inventor Count = 3.00

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 = 55

Kurt EhrenfriedBernd Kaschewski (2 patents)Kurt EhrenfriedJuergen Schick (2 patents)Kurt EhrenfriedKurt Ehrenfried (2 patents)Bernd KaschewskiBernd Kaschewski (2 patents)Juergen SchickJuergen Schick (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Joh a. Benckiser, Gmbh (2 from 30 patents)


2 patents:

1. 4775078 - Spray bottle for a cleaning liquid

2. 4756435 - Child-proof screw closure with thread stripping prevention

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1/21/2026
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