Average Co-Inventor Count = 5.83
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. Rohm and Haas Electronic Materials Korea Ltd. (2 from 146 patents)
2 patents:
1. 11487203 - Monomers, polymers and photoresist compositions
2. 11480878 - Monomers, polymers and photoresist compositions