Average Co-Inventor Count = 3.43
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. Speedinnov (17 patents)
2 patents:
1. 10507848 - Railway vehicle with a movable, vertical gap bridging entry threshold
2. 9981670 - Gangway arrangement, intended to equip a public transport jointed vehicle, in particular a railway vehicle