Average Co-Inventor Count = 2.67
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. Chisso Corporation (2 from 1,109 patents)
2. Denso Corporation (1 from 19,707 patents)
3. Shimizu Industry Co., Ltd. (1 from 9 patents)
2 patents:
1. 6255390 - Polyolefin type resinous composition
2. 6071454 - Method for producing a composite molded article of thermoplastic resins