Average Co-Inventor Count = 1.45
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 Chemical Company, Limited (4 from 6,893 patents)
4 patents:
1. 6387477 - Transparent laminate
2. 6174954 - Resin composition, artificial marble obtained by molding composition and production thereof
3. 6075094 - Methyl methacrylic resin composition, molded article comprising the same
4. 5773139 - Impact resistant transparent resin laminate