Average Co-Inventor Count = 3.00
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. Rowan Companies, Inc. (2 from 13 patents)
2. Rowan Deepwater Drilling (gibraltar) Ltd. (1 from 1 patent)
3 patents:
1. 10309181 - Riser fluid handling system
2. 9803443 - Riser fluid handling system
3. 9109420 - Riser fluid handling system