Average Co-Inventor Count = 3.00
ph-index = 3
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. Vapor Fuel Technologies, Inc. (3 from 5 patents)
3 patents:
1. 7380546 - Vapor fueled engine
2. 6966308 - Vapor fueled engine
3. 6907866 - Vapor fueled engine