Average Co-Inventor Count = 2.00
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 Deutschland Ltd & Co. Kg (2 from 821 patents)
2. Rolls-Royce Corporation (1 from 5,887 patents)
2 patents:
1. 11515753 - Reduction gearbox
2. 11313276 - Supersonic gas turbine engine