Average Co-Inventor Count = 2.67
ph-index = 1
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 Metal Mining Company, Ltd. (2 from 898 patents)
2 patents:
1. 11312116 - Boride particles, boride particle dispersed liquid, infrared light shielding transparent base, infrared light shielding optical member, infrared light shielding particle dispersed body, infrared light shielding laminated transparent base, infrared light shielding particle dispersed powder, and master batch
2. 9612366 - Composite tungsten oxide particle dispersion polycarbonate resin composition and heat-ray shielding sintered compact and heat-ray shielding laminate using the composition