Average Co-Inventor Count = 3.00
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. The Lubrizol Corporation (2 from 1,305 patents)
2 patents:
1. 4752416 - Phosphite ester compositions, and lubricants and functional fluids
2. 4729840 - Lubricant and fuel additives derived from O,O-dialkyldithiophosphoric