Growing community of inventors

Geseke, Germany

Frank Merkelbach

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 = 1

Frank Merkelbach ↔ Thomas Hilsenbeck (1 patent)Frank Merkelbach ↔ Jan Formanek (1 patent)Frank Merkelbach ↔ Karsten Dieckmann (1 patent)Frank Merkelbach ↔ Jiri Cernoch (1 patent)Frank Merkelbach ↔ Horst Wicker (1 patent)Frank MerkelbachFrank Merkelbach (1 patent)Thomas HilsenbeckThomas Hilsenbeck (4 patents)Jan FormanekJan Formanek (3 patents)Karsten DieckmannKarsten Dieckmann (2 patents)Jiri CernochJiri Cernoch (1 patent)Horst WickerHorst Wicker (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hella Kgaa Hueck and Company (1 from 221 patents)

2. Hella Autotechnik S.r.o. (1 from 1 patent)


1 patent:

1. 7416321 - Lighting apparatus for motor vehicles

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as of
12/12/2025
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