Average Co-Inventor Count = 3.98
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. Siemens Ag Oesterreich (2 from 21 patents)
2. Siemens Mobility Austria Gmbh (1 from 37 patents)
3. Siemens Ag Osterreich (66 patents)
4. Siemens Transportation Systems Gmbh & Co. Kg (4 patents)
3 patents:
1. 11400961 - Chassis for rail vehicle
2. 9701322 - Rail vehicle having tilting technology
3. 8899160 - Roll compensation system for rail vehicles