Average Co-Inventor Count = 2.16
ph-index = 4
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 Kienzle Gmbh (3 from 47 patents)
2. Mannesmann Vdo Ag (1 from 415 patents)
3. Kienzle Apparate Gmbh (1 from 65 patents)
5 patents:
1. 6144927 - Data transmission device for a motor vehicle, comprising a pulse
2. 5412570 - Apparatus for recording driving data with a temporal resolution adapted
3. 4939406 - Arrangement for fastening a housing
4. 4617893 - Speed limiting system for a motor vehicle including a switch and a
5. 4331965 - Recording device for a tachograph with time markings