Average Co-Inventor Count = 3.27
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. Rolls-Royce North American Technologies Inc. (3 from 922 patents)
2. Rolls-Royce Corporation (2 from 5,887 patents)
3 patents:
1. 10436122 - Fuel-air ratio control of gas turbine engines
2. 9593591 - Engine health monitoring and power allocation control for a turbine engine using electric generators
3. 9260976 - Engine health monitoring and power allocation control for a turbine engine using electric generators