Average Co-Inventor Count = 1.64
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. Getzner Werkstoffe Holding Gmbh (3 from 4 patents)
2. Voestalpine Railway Systems Gmbh (2 patents)
3. Voestalpine Turnout Technology Zeltweg Gmbh (2 patents)
4. Sateba Systeme Vagneux (0 patent)
3 patents:
1. 12203801 - Railway track sensor system for vertical surface pressure
2. 11427970 - Switch
3. 10597826 - Sleeper pad