Growing community of inventors

Ober-Ramstadt, Germany

Walter Keller

Average Co-Inventor Count = 2.40

ph-index = 3

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 = 151

Walter KellerPaul Gross (1 patent)Walter KellerKarl-Heinz Kischka (1 patent)Walter KellerBianka Schmich (1 patent)Walter KellerChristian Springob (1 patent)Walter KellerTimothy Müller (1 patent)Walter KellerWalter Keller (3 patents)Paul GrossPaul Gross (9 patents)Karl-Heinz KischkaKarl-Heinz Kischka (8 patents)Bianka SchmichBianka Schmich (3 patents)Christian SpringobChristian Springob (3 patents)Timothy MüllerTimothy Müller (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Wella Aktiengesellschaft (2 from 433 patents)

2. The Procter Gamble Company (1 from 17,167 patents)

3. Wella Gmbh (5 patents)


3 patents:

1. 8017106 - Aerosol cream mousse and method of treating hair

2. 6589509 - Clear, two-phase, foam-forming aerosol hair care product

3. 4719930 - Hair treatment and process for hair treatment

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idiyas.com
as of
12/19/2025
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