Average Co-Inventor Count = 4.29
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. Ono Pharmaceutical Co., Ltd. (4 from 575 patents)
4 patents:
1. 5876760 - Granules containing pranlukast, process for producing the granules, and
2. 4310533 - Guanidinobenzoic acid derivatives
3. 4283418 - Guanidinobenzoic acid derivatives and process for their preparation
4. 4224342 - Guanidinobenzoic acid compounds and process for preparing the same