Average Co-Inventor Count = 2.86
ph-index = 1
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 30,040 patents)
2. Mannesmann Vdo Ag (1 from 415 patents)
2 patents:
1. 6726557 - Vehicle having a sound-radiating element
2. 6543904 - Display panel with a luminous display field