Average Co-Inventor Count = 1.33
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. 5276126 - Selected novolak resin planarization layer for lithographic applications
2. 5164286 - Photoresist developer containing fluorinated amphoteric surfactant
3. 5069996 - Process for developing selected positive photoresists