Average Co-Inventor Count = 6.00
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 Controls and Data Services Limited (1 from 12 patents)
2. Rolls-royce Engine Control Systems Limited (3 patents)
1 patent:
1. 8739544 - Staging valve arrangement and valve for use therein