Average Co-Inventor Count = 3.33
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. Ueno Fine Chemicals Industry, Ltd. (3 from 22 patents)
3 patents:
1. 10544084 - Method for producing 2,6-naphthalene dicarboxylic acid
2. 9790165 - Production process and purification process of 4-hydroxy-benzoic acid long chain ester
3. 8680325 - Process for preparing 2,5-dihydroxyterephthalic acid