Average Co-Inventor Count = 4.50
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 613 patents)
3 patents:
1. 6518390 - Precursor of a heat resistant resin, heat resistant resin, insulating film and semiconductor device
2. 5773509 - Heat resistant resin composition, heat resistant film adhesive and
3. 5739263 - Film adhesive and process for production thereof