Average Co-Inventor Count = 2.00
ph-index = 1
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. Metabowerke Kg Closs, Rauch & Schnizler (1 from 3 patents)
1 patent:
1. 3948534 - Chuck for hammerdrills and the like