Average Co-Inventor Count = 2.57
ph-index = 2
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. Den Norske Stats Oljeselskap A.s. (2 from 146 patents)
2. Mcg A.s. (1 from 2 patents)
3 patents:
1. 6109197 - System for loading ships at sea
2. 6053787 - Multi-course swivel
3. 5456198 - Vessel hull having composite skin plate provided with diaphramic inner