Average Co-Inventor Count = 1.00
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. Noel, Marquet & Cie. S.a. (2 from 7 patents)
2 patents:
1. 4198363 - Continuous extrusion of thermoplastic materials
2. 4087222 - Continuous extrusion of thermoplastic materials