Average Co-Inventor Count = 1.00
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. J. Muller Ag, Maschineller Geleiseunterhalt (1 from 2 patents)
2. J. Muller Ag (5 patents)
3. Sersa Maschineller Gleisbau Ag (1 patent)
1 patent:
1. 7921581 - Excavation device