Average Co-Inventor Count = 2.35
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. Carl Walther Gmbh (4 from 32 patents)
4 patents:
1. 8112929 - Key device for guns
2. 5701698 - Trigger mechanism for firearms
3. 5649383 - Barrel retaining device for firearms
4. 5628134 - Magazine retainer for a hand firearm