Average Co-Inventor Count = 2.40
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. Kawaken Fine Chemicals Co., Ltd. (2 from 14 patents)
2 patents:
1. 4038287 - Compounds of allantoin with basic amino acids
2. 4025525 - Allantoin compound with a metal salt of 2-pyrrolidone-5-carboxylic acid