Average Co-Inventor Count = 1.59
ph-index = 5
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. Vdo Adolf Schindling Ag (1 from 452 patents)
3. Mannesmann Kienzle Gmbh (1 from 47 patents)
4. Vdo Kienzle Gmbh (1 from 4 patents)
5 patents:
1. 6392677 - Tachograph having a printing device
2. 6144927 - Data transmission device for a motor vehicle, comprising a pulse
3. 5936315 - Driving data recording device for motor vehicle mounted directly on or
4. 5477141 - Registration arrangement for motor vehicles with a measured value
5. 5274561 - Electronic taximeter with apparatus for rounding off a fare