Growing community of inventors

Dusseldorf, Germany

Hans-Joachim Kaltmann

Average Co-Inventor Count = 1.50

ph-index = 3

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 = 270

Hans-Joachim KaltmannHermann Schaper (1 patent)Hans-Joachim KaltmannHorst Kantner (1 patent)Hans-Joachim KaltmannHans-Joachim Kaltmann (3 patents)Hermann SchaperHermann Schaper (4 patents)Horst KantnerHorst Kantner (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Rheinmetall Gmbh (3 from 419 patents)


3 patents:

1. 4867065 - Training cartridge

2. 4696234 - Device for destroying water mines and mine-sweeping method

3. 3952657 - Rifle cartridge

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12/19/2025
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