Average Co-Inventor Count = 1.60
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. Societe Anonyme Dite: Curty (2 from 2 patents)
2. Curty Payen S.a. (1 from 4 patents)
3. T&n Plc (1 from 3 patents)
4. Curty (1 from 2 patents)
4 patents:
1. 5605342 - Gaskets
2. 4856796 - Cylinder-head gasket for internal-combustion engine
3. 4468044 - Cylinder head gasket for internal combustion engine
4. 4462615 - Cylinder head gasket