Average Co-Inventor Count = 1.00
ph-index = 3
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. Ocg Microelectronic Materials, Inc. (3 from 71 patents)
3 patents:
1. 5324620 - Radiation-sensitive compositions containing novolak polymers made from
2. 5322757 - Positive photoresists comprising a novolak resin made from 2,3-dimethyl
3. 5237037 - Radiation-sensitive compositions containing fully substituted novolak