Average Co-Inventor Count = 3.43
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. Showa Highpolymer Co., Ltd. (2 from 66 patents)
2 patents:
1. 5594067 - Method of manufacturing water-based silicone-type graft copolymer
2. 5462988 - Silicone copolymer emulsion