Average Co-Inventor Count = 8.00
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 5,868 patents)
2. Rolls-royce Deutschland Ltd & Co. Kg (1 from 816 patents)
3. Rolls-royce Marine As (1 from 24 patents)
1 patent:
1. 10369674 - Vibratory treatment apparatus