Average Co-Inventor Count = 2.77
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. Daimler Chrysler Ag (2 from 2,614 patents)
2. Abb Daimler-benz Transportation (technology) Gmbh (1 from 16 patents)
3 patents:
1. 6824211 - Head restraint and method of making and using same
2. 6244625 - Energy absorber for vehicles
3. 6062355 - Energy-absorbing device