Average Co-Inventor Count = 2.40
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 Transport Technologies (1 from 234 patents)
2. Alstom (1 from 192 patents)
3. Speedinnov (1 from 17 patents)
3 patents:
1. 11167778 - Collision energy absorbing system concentrated around the VHS power car and first vehicle
2. 10850748 - Electrical equipment compartment for integration in a deformable driver cabin for an urban railway vehicle
3. 6941874 - System for preventing the intrusion of a window into a rail vehicle cab in the event of an impact