Average Co-Inventor Count = 1.00
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. Whitehead Motofides S.p.a. (3 from 6 patents)
2. Gilardini S.p.a. (1 from 17 patents)
4 patents:
1. 4352297 - Mechanism for varying the relative angular velocity of two shafts, in a
2. 4304438 - Device for adjusting the relative position of two parts
3. 4288117 - Lock for motor vehicle doors
4. 4278455 - Air filter and air filter container