Average Co-Inventor Count = 2.40
ph-index = 1
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. E.i. Dupont De Nemours and Company (2 from 16,338 patents)
2 patents:
1. 4428539 - Apparatus to assist doffing of a yarn windup
2. 4069363 - Crimpable nylon bicomponent filament and fabrics made therefrom