Average Co-Inventor Count = 2.62
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 (2 from 30,028 patents)
2. Mannesmann Vdo Ag (1 from 415 patents)
3 patents:
1. 6910779 - Vehicle mirror
2. 6886971 - Headup display
3. 6693523 - Instrument cluster for motor vehicles with variable-color display