Average Co-Inventor Count = 3.00
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. Afton Chemical Corporation (2 from 333 patents)
2 patents:
1. 12012564 - Mannich-based quaternary ammonium salt fuel additives
2. 11999917 - Mannich-based quaternary ammonium salt fuel additives