Growing community of inventors

Friedrichshafen, Germany

Holger Witzmann

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 = 2

Holger WitzmannHenry Buse (1 patent)Holger WitzmannBurkard Roesler (1 patent)Holger WitzmannKonrad Popp (1 patent)Holger WitzmannThomas Häfker (1 patent)Holger WitzmannJörg Thierig (1 patent)Holger WitzmannHolger Witzmann (1 patent)Henry BuseHenry Buse (75 patents)Burkard RoeslerBurkard Roesler (12 patents)Konrad PoppKonrad Popp (10 patents)Thomas HäfkerThomas Häfker (5 patents)Jörg ThierigJörg Thierig (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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


1 patent:

1. 8528307 - Method of, and apparatus for, filling and closing tobacco bags

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as of
1/13/2026
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