Average Co-Inventor Count = 4.00
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. Denki Kagaku Kogyo Kabushiki Kaisha (2 from 475 patents)
2 patents:
1. 7189462 - Block copolymer, its composition and film made of it
2. 6841261 - Block copolymer, composition thereof, and film made thereof