Growing community of inventors

Wuppertal, Germany

Germann Bumb

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 = 25

Germann Bumb ↔ Stefan Kraut-Reinkober (1 patent)Germann Bumb ↔ Ludger Helmes (1 patent)Germann Bumb ↔ Stephan Peter Dieudonne (1 patent)Germann Bumb ↔ Ralf Sauer (1 patent)Germann Bumb ↔ Bastiaan Schultink (1 patent)Germann BumbGermann Bumb (1 patent)Stefan Kraut-ReinkoberStefan Kraut-Reinkober (16 patents)Ludger HelmesLudger Helmes (7 patents)Stephan Peter DieudonneStephan Peter Dieudonne (3 patents)Ralf SauerRalf Sauer (3 patents)Bastiaan SchultinkBastiaan Schultink (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Vorwerk & Co Interholding Gmbh (1 from 342 patents)


1 patent:

1. 5766283 - Dust filter bag for a vacuum cleaner

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1/15/2026
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