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. National Deep Sea Center (1 from 8 patents)
2. Qingdao National Laboratory for Marine Science and Technology Development Center (1 from 4 patents)
3. Technology Development Center (1 from 3 patents)
1 patent:
1. 11305854 - Deep-sea low-cost long-endurance collaborative navigation and positioning system