Average Co-Inventor Count = 2.18
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 (2 from 234 patents)
2. Alstom Holdings (1 from 39 patents)
3. Speedinnov (1 from 17 patents)
4 patents:
1. 12246759 - Method for controlling the occupancy of vehicle seats by passengers, and associated devices
2. 11697438 - Emergency exit window for a public transport vehicle
3. 11415873 - Public transport vehicle, including a device for displaying on a window
4. 11001168 - Seat with occupancy detection