Average Co-Inventor Count = 2.00
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. Deepwater Technology Group Pte. Ltd (2 from 2 patents)
2 patents:
1. 7219615 - Extended semi-submersible vessel (ESEMI)
2. 7156040 - Extended semi-submersible vessel (ESEMI)