Average Co-Inventor Count = 2.00
ph-index = 1
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. Daimlerchrysler Rail Systems Gmbh (1 from 15 patents)
2 patents:
1. 6626118 - Car body with roof closing plate and transverse roof arches
2. 6224144 - Car body with body framework