Average Co-Inventor Count = 3.00
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. 5416146 - Polyvinyl chloride thermoplastic elastomer composition
2. 5344864 - Polyvinyl chloride thermoplastic elastomer composition