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.
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