Average Co-Inventor Count = 6.00
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. Nicca Chemical Co., Ltd. (1 from 57 patents)
1 patent:
1. 7022267 - Flame retardant treating agents, flame retardant treating process and flame retardant treated fibers