Average Co-Inventor Count = 5.54
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 5,879 patents)
2. Rolls-royce North American Technologies Inc. (2 from 920 patents)
2 patents:
1. 11008884 - Gensets and methods of producing gensets from an engine and generator for hybrid electric propulsion
2. 10208668 - Turbine engine advanced cooling system