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. Ethyl Corporation (1 from 1,362 patents)
2. Afton Chemical Corporation (1 from 333 patents)
3. Afton Chemical Intangibles LLC (1 from 16 patents)
3 patents:
1. 8006652 - Emissions control system for diesel fuel combustion after treatment system
2. 7332001 - Method of enhancing the operation of diesel fuel combustion systems
3. 6971337 - Emissions control system for diesel fuel combustion after treatment system