Average Co-Inventor Count = 3.00
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. Alstom Holdings (2 from 39 patents)
2. Alstom Transport Technologies (1 from 234 patents)
3 patents:
1. 12250472 - Surveillance system for a road with alternating units and associated method
2. 11946752 - Local supervision module for a supervision infrastructure of a multimodal terrestrial transport network
3. 10460607 - Predictive multimodal land transportation supervision