Average Co-Inventor Count = 5.09
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. Polyplastics Co., Ltd. (2 from 381 patents)
2 patents:
1. 4831073 - Polyacetal composition and method of preparation thereof
2. 4540773 - Method of producing an improved polyacetal polymer