Average Co-Inventor Count = 6.00
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. Nippon Shokubai Co., Ltd. (2 from 1,331 patents)
2 patents:
1. 6057470 - Reaction distillation apparatus and reaction distillation method
2. 5874605 - Process for preparing aromatic carbonic ester