Average Co-Inventor Count = 5.83
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. Japan Synthetic Rubber Co., Ltd. (1 from 377 patents)
2. Hyperion Catalysis International, Inc. (1 from 111 patents)
2 patents:
1. 5643990 - Resin Compound
2. 5169899 - Thermoplastic resin composition