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. Sekisui Kagaku Kogyo Kabushiki Kaisha (2 from 232 patents)
2 patents:
1. 4137383 - Process for stabilizing chlorine-containing resins
2. 4025257 - Apparatus for continuously manufacturing an elongated reinforced shaped