Average Co-Inventor Count = 8.00
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. Nippon Shokubai Kagaku Kogyo Co., Ltd. (3 from 236 patents)
2. Nippon Shokubai Co., Ltd. (1 from 1,331 patents)
4 patents:
1. 6710150 - Protolytically leaving group-containing copolymer and process for its production
2. 4994520 - Carbon black-graft polymer, method for production thereof, and use
3. 4940749 - Carbon black-graft polymer, method for production thereof, and use
4. 4880857 - Carbon black-graft polymer, method for production thereof, and use