Average Co-Inventor Count = 2.00
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. Audi Ag (2 from 3,394 patents)
2 patents:
1. 7355500 - Attachable rod ignition coil
2. 7091809 - Sealing of an ignition coil