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. (4 from 73 patents)
4 patents:
1. 5284737 - Process of developing an image utilizing positive-working radiation
2. 5275909 - Positive-working radiation sensitive mixtures and articles containing
3. 5256521 - Process of developing a positive pattern in an O-quinone diazide
4. 5215856 - Tris-(hydroxyphenyl) lower alkane compounds as sensitivity enhancers for