Inventor · disambiguated record
Hejing Liu
Also filed as: LIU HEJING
3 granted patents·0 citations·filing 2019–2020
38Inventor score
Files withCHINA MERCHANTS DEEPSEA RES INSTITUTE SANYA CO LTD2CHINA MERCHANTS HEAVY IND JIANGSU CO LTD1
Top patents by PatentIndex Score
3 records- 0146US12371993B2Deep-sea ore hydraulic lifting system with deep-sea single high-pressure silo feeding deviceCHINA MERCHANTS DEEPSEA RES INSTITUTE SANYA CO LTD·Filed 2020·Granted Jul 29, 2025·0 cites·5 claims
- 0246US12280858B2Floating dockable liquefied natural gas supply stationCHINA MERCHANTS HEAVY IND JIANGSU CO LTD·Filed 2019·Granted Apr 22, 2025·0 cites·20 claims
- 0345US12378749B2Environmentally-friendly semi-closed loop deep-sea ore hydraulic lifting systemCHINA MERCHANTS DEEPSEA RES INSTITUTE SANYA CO LTD·Filed 2020·Granted Aug 5, 2025·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →