Average Co-Inventor Count = 2.00
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. Volkswagen Ag (2 from 3,226 patents)
2 patents:
1. 4922198 - Displacement sensor including a piezoelectric element and a magnetic
2. 4690118 - Device for continuous fuel injection