Average Co-Inventor Count = 4.00
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. Alfa Romeo Auto S.p.a. (2 from 42 patents)
2 patents:
1. 4718515 - Control device for a vehicle with disengageable four-wheel drive
2. 4714127 - Control apparatus for a vehicle with disengageable four-wheel drive