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. Pratt-whitney Canada Corp (2 from 2,886 patents)
2 patents:
1. 7540450 - Aircraft propulsion system
2. 6895741 - Differential geared turbine engine with torque modulation capability