Average Co-Inventor Count = 3.43
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. Metal Leve S/a Industria E Comercio (4 from 25 patents)
4 patents:
1. 5588351 - Head for two piece articulated piston
2. 5359922 - Head of two welded parts for two-piece articulated piston
3. 5245752 - Method of manufacturing a two piece piston
4. 5150517 - Method of manufacturing a piston