Average Co-Inventor Count = 5.00
ph-index = 1
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. Cheil Industries Inc. (1 from 787 patents)
2. Korea Research Institute of Chemical Technology (1 from 624 patents)
1 patent:
1. 5212277 - Polyetherimideimides and a method for manufacturing them