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 (1 from 16 patents)
2. Abb Daimler-benz Transporation (technology) Gmbh (1 from 1 patent)
2 patents:
1. 6360674 - Vehicle
2. 6273002 - Rail vehicle with a vertical support actuator