Average Co-Inventor Count = 5.00
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. Daimler-benz Ag (1 from 1,777 patents)
2. Cegelec Aeg Anlagen Und Automatisierungstechnik Gmbh (1 from 4 patents)
3. Alstom Anlagen-und Automatisierungstechnik Gmbh (1 from 2 patents)
2 patents:
1. 6502517 - Arrangement for operating a transportation system with a magnetic levitation vehicle
2. 6089512 - Track-guided transport system with power and data transmission