Average Co-Inventor Count = 3.43
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)
2 patents:
1. 6110435 - Method and device for nitric oxide reduction in exhaust fumes
2. 5907950 - System for injecting nitrogen-oxide-reducing agents into an exhaust