Average Co-Inventor Count = 2.00
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 Transport Technologies (1 from 234 patents)
2. Alstom Holdings (39 patents)
1 patent:
1. 10645849 - Electrical switching device and associated electrical traction box