Average Co-Inventor Count = 2.77
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. Universal Oil Products Company (2 from 231 patents)
2. Uop Lcc (1 from 5,546 patents)
3 patents:
1. 4038325 - Isomerization of cis-anethole to trans-anethole
2. 3998851 - Preparation of coumarins
3. 3935234 - Chemical condensation improvement