Average Co-Inventor Count = 4.32
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. Mannesmann Vdo Ag (2 from 415 patents)
2. Siemens Aktiengesellschaft (1 from 30,034 patents)
3. Mannesmann Kienzle Gmbh (1 from 47 patents)
4 patents:
1. 7084784 - Means of mounting a toll calculator in a motor vehicle
2. 6150811 - Magnetic field sensor for stable magnetic field measurement over a wide
3. 6144927 - Data transmission device for a motor vehicle, comprising a pulse
4. 5412570 - Apparatus for recording driving data with a temporal resolution adapted