Average Co-Inventor Count = 2.25
ph-index = 2
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 Dow Limited (3 from 13 patents)
3 patents:
1. 6365654 - Transparent resin compositions with near infrared absorption characteristics
2. 6291585 - Transparent resin compositions containing a thiuram compound and certain copper compounds
3. 5807908 - Ionizing radiation-resistant polycarbonate resin composition and medical