Average Co-Inventor Count = 3.19
ph-index = 3
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. Gec Alsthom Transport Sa (2 from 72 patents)
2. Speedinnov (2 from 17 patents)
3. Alstom Transport Sa (1 from 84 patents)
4. Alstom Transport Technologies (234 patents)
5 patents:
1. 11772686 - Terrace railway car
2. 11608090 - Terrace railway car
3. 8601953 - Railway vehicle with movable platforms and running boards
4. 6158356 - Energy absorber device having a parallelepiped shape for absorbing
5. 5797646 - Rail or road vehicle and a method of assembling it