Average Co-Inventor Count = 4.00
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 Seika Chemicals Co., Ltd. (3 from 301 patents)
2. Unicharm Corporation (1 from 1,645 patents)
3 patents:
1. 9644165 - Lubricating resin composition
2. 9234053 - Process for producing carboxyl-containing polymer composition, and carboxyl-containing polymer composition
3. 5567744 - High water-absorbent resin composition