Growing community of inventors

Bremen, Germany

Hans-Jürgen Bretthauer

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 = 7

Hans-Jürgen BretthauerHenry Buse (2 patents)Hans-Jürgen BretthauerJürgen Focke, Legal Representative (1 patent)Hans-Jürgen BretthauerJürgen Focke, Legal Representatives (1 patent)Hans-Jürgen BretthauerHans-Jürgen Bretthauer (2 patents)Henry BuseHenry Buse (75 patents)Jürgen Focke, Legal RepresentativeJürgen Focke, Legal Representative (17 patents)Jürgen Focke, Legal RepresentativesJürgen Focke, Legal Representatives (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Focke & Co. (2 from 578 patents)


2 patents:

1. 7344024 - Cigarette packaging, method and device for the production thereof

2. 7134257 - Method and device for producing hard packs for cigarettes

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as of
12/16/2025
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