Average Co-Inventor Count = 2.57
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. Daimler Chrysler Ag (1 from 2,614 patents)
2. Abb Patent Gmbh (1 from 221 patents)
3. Thyssen Industrie Ag (1 from 129 patents)
3 patents:
1. 6134787 - Method of producing a rail-bound rail vehicle for passenger transport
2. 5918548 - Rail vehicle
3. 4427398 - Device for coupling and uncoupling two parts movable relative to each