Average Co-Inventor Count = 3.00
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. (1 from 920 patents)
1 patent:
1. 11286865 - Gas turbine engine with variable pitch fan and variable pitch compressor geometry