Average Co-Inventor Count = 1.20
ph-index = 2
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. Siemens Ag Osterreich (2 from 66 patents)
2. Siemens Ag Oesterreich (1 from 21 patents)
3. Siemens Transportation Systems Gmbh & Co. Kg (1 from 4 patents)
4. Siemens Mobility Gmbh (439 patents)
5. Siemens Mobility Austria Gmbh (37 patents)
4 patents:
1. 9126604 - Longitudinally reinforced railway vehicle
2. 8375869 - Crash-resistant front apron for a rail vehicle
3. 7837045 - Rail vehicle with coupling connection adapted for crash
4. 7694633 - Anti-climbing device for railay carriages