Average Co-Inventor Count = 1.11
ph-index = 4
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 (7 from 1,362 patents)
7 patents:
1. 4521219 - Alcohol based fuels containing corrosion inhibitors
2. 4508540 - Alcohol based fuels
3. 4426208 - Corrosion inhibitors for alcohol-based fuels
4. 4398921 - Gasohol compositions
5. 4227889 - Compression ignition fuels for use in diesel engine having anti-wear
6. 4185594 - Diesel fuel compositions having anti-wear properties
7. 3975279 - Hydraulic fluid compositions