Average Co-Inventor Count = 4.44
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. Daimler-Benz Ag (1 from 1,777 patents)
3. Abb Daimler-Benz Aktiengesellschaft (1 from 1 patent)
4. Rolf Krouzilek (0 patent)
5. Norbert Ott (0 patent)
6. Andreas Daberkow (0 patent)
7. Ralf Krause (0 patent)
2 patents:
1. 6418859 - Running gear for rail vehicles
2. 6038981 - Two-wheeled bogie for track-guided vehicles