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. Maillefer Sa (3 from 55 patents)
3 patents:
1. 4832960 - Device for feeding an extrusion head for plastic material
2. 4781335 - Winding machine
3. 4020524 - Cooling installation for use in producing insulated metal wire