Average Co-Inventor Count = 4.00
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. Voestalpine Vae Gmbh (2 from 10 patents)
2. Voestalpine Bwg Gmbh (2 from 2 patents)
3. Voestalpine Railway Systems Gmbh (2 patents)
4. Voestalpine Turnout Technology Germany Gmbh (0 patent)
2 patents:
1. 11499271 - Switch device
2. 11473247 - Switch device