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. Alstom (1 from 192 patents)
2. Alstom Transport Sa (84 patents)
1 patent:
1. 6371265 - Electric railway vehicle and an electric powering unit in particular for such a vehicle