Average Co-Inventor Count = 4.44
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. Siemens Aktiengesellschaft (1 from 30,066 patents)
2. Daimler-Benz Ag (1 from 1,777 patents)
2 patents:
1. 4907007 - Mount and magnetic field probe for navigating a motor vehicle
2. 4733356 - Control device for a vehicle route guidance system