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. Voest-alpine Maschinenbau Gesellshaft M.b.h. (1 from 1 patent)
2. Voestalpine Vae Gmbh (10 patents)
3. Voestalpine Weichensysteme Gmbh (2 patents)
1 patent:
1. 4953814 - Railway switch comprising a frog having a movable main point and