Growing community of inventors

Erkrath, Germany

Heinrich Merkel

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 = 18

Heinrich MerkelJohannes Andres (2 patents)Heinrich MerkelRainer Hasenkamp (2 patents)Heinrich MerkelHeinrich Merkel (2 patents)Johannes AndresJohannes Andres (9 patents)Rainer HasenkampRainer Hasenkamp (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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


2 patents:

1. 4464202 - Aqueous adhesive composition useful for labeling bottles

2. 4462838 - Aqueous adhesive composition useful for labeling bottles

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as of
1/7/2026
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