Average Co-Inventor Count = 3.00
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. Abb Daimler-benz Transportation (technology) Gmbh (2 from 16 patents)
2. Abb Daimler-benz Transportation (deutschland) Gmbh (1 from 4 patents)
3 patents:
1. 6167815 - Rail vehicle with an impact absorbing device
2. 6062355 - Energy-absorbing device
3. 5775231 - Rail vehicle with crossbeam elastically held to undercarriage