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. Tiefenbach Bergbautechnik Gmbh (1 from 9 patents)
2. Zollern Gmbh & Co. Kg (1 patent)
1 patent:
1. 6877277 - Coupling for explosion-proof connection of two electric line ends