Average Co-Inventor Count = 3.33
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 (3 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 Austria Gmbh (37 patents)
5 patents:
1. 9421985 - Rail vehicle having an attached deformation zone
2. 8646392 - Crash module for a rail vehicle
3. 8225722 - Crash module for a rail vehicle
4. 7837045 - Rail vehicle with coupling connection adapted for crash
5. 7543537 - Crumple element comprising a guiding mechanism