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. Other (1 from 832,718 patents)
2. Polyplastics Co., Ltd. (1 from 381 patents)
2 patents:
1. 4874800 - Polyester resin composition
2. 4861515 - Polyester composition