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. Matisa Materiel Industriel S.a. (4 from 31 patents)
4 patents:
1. 12371860 - System for screening ballast with two screens
2. 8555786 - Machine and method for renovating a track
3. 7882787 - Machine for renovation of a track
4. 7677177 - Device for the disassembly of rail anchors