Na WEI

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Chengdu, CN

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Patents Grantslast 30 patents

Information Patent Grant
Crushing system for large-size natural gas hydrate rock samples
- Patent number 11,465,152
- Issue date Oct 11, 2022
- Southwest Petroleum University
- Jinzhou Zhao
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Natural gas hydrate solid-state fluidization mining method and syst...
- Patent number 11,156,064
- Issue date Oct 26, 2021
- Southwest Petroleum University
- Jinzhou Zhao
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydrate solid-state fluidization mining method and system under und...
- Patent number 11,053,779
- Issue date Jul 6, 2021
- Southwest Petroleum University
- Jinzhou Zhao
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mineshaft-stratum fracture coupled flowing simulation experiment de...
- Patent number 10,794,180
- Issue date Oct 6, 2020
- SOUTHWEST PETROLEUM UNIVERSITY
- Gao Li
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
NATURAL GAS HYDRATE SOLID-STATE FLUIDIZATION MINING METHOD AND SYST...
- Publication number 20200300066
- Publication date Sep 24, 2020
- SOUTHWEST PETROLEUM UNIVERSITY
- Jinzhou ZHAO
- E21 - EARTH DRILLING MINING
Information Patent Application
CRUSHING SYSTEM FOR LARGE-SIZE NATURAL GAS HYDRATE ROCK SAMPLES
- Publication number 20200290052
- Publication date Sep 17, 2020
- SOUTHWEST PETROLEUM UNIVERSITY
- Jinzhou ZHAO
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Application
HYDRATE SOLID-STATE FLUIDIZATION MINING METHOD AND SYSTEM UNDER UND...
- Publication number 20200291754
- Publication date Sep 17, 2020
- SOUTHWEST PETROLEUM UNIVERSITY
- Jinzhou ZHAO
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD FOR INTELLIGENTLY DETERMINING HYDRATE DRILLING AND PRODUCTIO...
- Publication number 20200240243
- Publication date Jul 30, 2020
- SOUTHWEST PETROLEUM UNIVERSITY
- Haitao LI
- E21 - EARTH DRILLING MINING
Information Patent Application
MINESHAFT-STRATUM FRACTURE COUPLED FLOWING SIMULATION EXPERIMENT DE...
- Publication number 20200217193
- Publication date Jul 9, 2020
- SOUTHWEST PETROLEUM UNIVERSITY
- Gao LI
- E21 - EARTH DRILLING MINING