Growing community of inventors

Lohne/Oldenburg, Germany

Josef Wilken

Average Co-Inventor Count = 2.25

ph-index = 5

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 = 231

Josef WilkenLudger Hackmann (6 patents)Josef WilkenWerner Sieverding (1 patent)Josef WilkenWinfried Degenhard (1 patent)Josef WilkenJosef Wilken (6 patents)Ludger HackmannLudger Hackmann (12 patents)Werner SieverdingWerner Sieverding (3 patents)Winfried DegenhardWinfried Degenhard (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Bramlage Gesellschaft MIT Beschrankter Haftung (4 from 16 patents)

2. Byk Gulden Lomberg Chemische Fabrik Gmbh (1 from 136 patents)

3. Bramlage Gmbh (1 from 7 patents)


6 patents:

1. 5052592 - Dispenser for paste compositions

2. 5018644 - Dispenser for the dispensing of individual tablets

3. 4991748 - Device for dispensing portions of grainy media, in particular pellets

4. 4946076 - Dispenser for pasty compositions

5. 4767023 - Dispenser for tablets

6. 4724984 - Device for the portioned dispensation of granular media, tablets or the

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as of
12/13/2025
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