Growing community of inventors

Duesseldorf, Germany

Stefan Hammerstein

Average Co-Inventor Count = 6.00

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 = 14

Stefan HammersteinThomas Otto Gassenmeier (1 patent)Stefan HammersteinMaria Liphard (1 patent)Stefan HammersteinJuergen Millhoff (1 patent)Stefan HammersteinIngrid Kraus (1 patent)Stefan HammersteinRene-Andres Artiga González (1 patent)Stefan HammersteinStefan Hammerstein (1 patent)Thomas Otto GassenmeierThomas Otto Gassenmeier (8 patents)Maria LiphardMaria Liphard (7 patents)Juergen MillhoffJuergen Millhoff (5 patents)Ingrid KrausIngrid Kraus (3 patents)Rene-Andres Artiga GonzálezRene-Andres Artiga González (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Henkel Kommanditgesellschaft Auf Aktien (1 from 2,080 patents)


1 patent:

1. 6340662 - Aqueous foam regulator emulsion

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12/31/2025
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