Average Co-Inventor Count = 10.00
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. Tianjin University (1 from 257 patents)
2. China National Offshore Oil Corporation (1 from 29 patents)
3. Offshore Oil Engineering Co., Ltd. (1 from 2 patents)
1 patent:
1. 11118733 - Three-dimensional layoutlayout method for splicing vault plates of large LNG storage tank