Average Co-Inventor Count = 5.46
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. Dupont Specialty Materials Korea Ltd. (2 from 24 patents)
2. Dupont Electronic Materials International, LLC (1 from 10 patents)
2 patents:
1. 12393118 - Composition for photoresist underlayer
2. 12228858 - Coating composition for forming resist underlayer film for EUV lithography process