Average Co-Inventor Count = 2.00
ph-index = 3
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. (3 from 42 patents)
3 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
3. 4653341 - Device for manually controlling a motor vehicle change-speed gear unit