Average Co-Inventor Count = 5.09
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 147 patents)
2 patents:
1. 11493845 - Organic bottom antireflective coating composition for nanolithography
2. 11448964 - Coating compositions for use with an overcoated photoresist