Average Co-Inventor Count = 1.55
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. E.i. Dupont De Nemours and Company (4 from 16,338 patents)
4 patents:
1. 5442031 - Polyimides from oxydiphthalic anhydride and 2,4-diaminotoluene
2. 5140096 - Polymer preparation from diacylbis-lactam to avoid crystal formation
3. 5136016 - Melt-processible aromatic polyamide from N,N'-isophthaloyl bis lactam
4. 5066445 - Recovery and melt extrusion of aromatic/aliphatic copolyamides from