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. Ethyl Corporation (3 from 1,362 patents)
3 patents:
1. 5006625 - Process for preparing organosilazanes
2. 4398921 - Gasohol compositions
3. 4172855 - Lubricant