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 North American Technologies Inc. (2 from 920 patents)
2 patents:
1. 11776702 - System for control of externally heated turbine engine
2. 11499474 - System for startup support of externally heated turbine engine