Average Co-Inventor Count = 2.86
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 (2 from 192 patents)
2. Alstom Transport Sa (85 patents)
2 patents:
1. 6941874 - System for preventing the intrusion of a window into a rail vehicle cab in the event of an impact
2. 6739175 - Apparatus for performing mechanical tests on structures