Average Co-Inventor Count = 1.00
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 (5,868 patents)
2. Lg Fuel Cell Systems Inc. (56 patents)
3. Rolls-royce Fuel Cell Systems Limited (2 patents)
0 patent: