Average Co-Inventor Count = 4.86
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. Sumitomo Bakelite Company Limited (3 from 612 patents)
3 patents:
1. 6380271 - Material for electrical insulating organic film, electrical insulating organic film and process for the preparation thereof
2. 6297351 - Polybenzoxazole resin and precursor thereof
3. 6114497 - Polybenzoxazole resin and precursor thereof