Average Co-Inventor Count = 3.83
ph-index = 3
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. Lion Corporation (3 from 271 patents)
3 patents:
1. 5032523 - Preparation of optically active esters
2. 4968539 - Liquid crystal membrane
3. 4885159 - Hiar cosmetic composition