Average Co-Inventor Count = 2.67
ph-index = 3
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)
3. Abb Daimler-benz Transportation (1 from 3 patents)
4. Abb Daimler-benz Transporation (technology) Gmbh (1 from 1 patent)
4 patents:
1. 6360674 - Vehicle
2. 6279488 - Railway vehicle with coupling element units between car body and undercarriage
3. 6273003 - Camber control for rail vehicles
4. 6273002 - Rail vehicle with a vertical support actuator