Growing community of inventors

Oberndorf-Beffendorf, Germany

Frank Henninger

Average Co-Inventor Count = 2.40

ph-index = 4

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 = 92

Frank HenningerGerd Spinner (2 patents)Frank HenningerStefan Doll (1 patent)Frank HenningerHans-Peter Bantle (1 patent)Frank HenningerRolf Knöpfle (1 patent)Frank HenningerDaniel Braun (1 patent)Frank HenningerHans Peter Bantle (1 patent)Frank HenningerMichael Riegler (1 patent)Frank HenningerFrank Henninger (4 patents)Gerd SpinnerGerd Spinner (9 patents)Stefan DollStefan Doll (14 patents)Hans-Peter BantleHans-Peter Bantle (7 patents)Rolf KnöpfleRolf Knöpfle (3 patents)Daniel BraunDaniel Braun (3 patents)Hans Peter BantleHans Peter Bantle (2 patents)Michael RieglerMichael Riegler (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Heckler and Koch Gmbh (4 from 199 patents)


4 patents:

1. 10794648 - Magazine release and holding apparatus for use with firearms

2. 9726449 - Drop protection of a cock-less self-loading pistol and self-loading pistol with such a drop protection

3. 9568262 - Disassembly devices for use with firearms and firearms including such disassembly devices

4. D593629 - Handgun

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as of
1/21/2026
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