Average Co-Inventor Count = 2.67
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. Hoechst Aktiengesellschaft (1 from 6,662 patents)
2. Korea Institute of Science and Technology (1 from 2,173 patents)
2 patents:
1. 4292431 - Process for the production of hydroxymethylimidazoles
2. 4182899 - Optical resolution of amino acids into optical antipodes