Average Co-Inventor Count = 5.00
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 Corporation (1 from 5,874 patents)
1 patent:
1. 5694765 - Shaft power transfer in gas turbine engines with machines operable as