Average Co-Inventor Count = 6.00
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. Dongjin Semichem Co., Ltd. (2 from 107 patents)
2 patents:
1. 7604919 - Monomer, polymer and composition for photoresist
2. 7569325 - Monomer having sulfonyl group, polymer thereof and photoresist composition including the same