Average Co-Inventor Count = 4.80
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 Mobility Gmbh (2 from 438 patents)
2. Siemens Ag Osterreich (1 from 66 patents)
3. Siemens Mobility Austria Gmbh (1 from 37 patents)
4. Siemens Aktiengesellschaft (30,052 patents)
3 patents:
1. 11845477 - Bogie of a rail vehicle
2. 10773739 - Method, apparatus and railroad vehicle, in particular rail vehicle, for signal recognition in railroad traffic, in particular rail traffic
3. 9994240 - Chassis for rail vehicles