Average Co-Inventor Count = 2.40
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. Institut Francais Du Pe'trole (2 from 2,424 patents)
2 patents:
1. 5775274 - Two-stroke engine with air-blast fuel mixture injection
2. 5285753 - Two-stroke engine with selective control of the charge introduced in the