Average Co-Inventor Count = 2.40
ph-index = 2
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 (2 from 32 patents)
2 patents:
1. 4481863 - Operating lever for the block and hammer of a self-loading hand firearm
2. 4422256 - Adjustable cheek-piece for a shoulder firearm