Average Co-Inventor Count = 4.00
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. Rolls-Royce Corporation (2 from 5,887 patents)
2 patents:
1. 8079221 - Variable geometry hysteresis control for a gas turbine engine
2. 7866159 - Variable geometry hysteresis control for a gas turbine engine