Average Co-Inventor Count = 4.00
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. Texaco Inc. (2 from 3,161 patents)
2 patents:
1. 4025583 - Amine adducts of ethyl oleyl acid orthophosphate
2. 3979308 - Lubricant compositions with improved viscosity index