Inventor
Shouwei ZHOU
Inventor
CN
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling50%
B02CCrushing, pulverising, or disintegrating in general17%
G01NInvestigating or analysing materials by determining their chemical or physical properties17%
B01DSeparation8%
B04CApparatus using free vortex flow, e.g. cyclones8%
PatentTitleYear
11,773,653Double-layer coiled tubing double-gradient drilling system202311,598,180Experimental device and experimental method for natural gas hydrate solid-state fluidized mining and crushing202311,465,152Crushing system for large-size natural gas hydrate rock samples202211,199,050Combined crushing super-variable-diameter drill bit for natural gas hydrate exploitation202111,193,333Automatic jet breaking tool for solid fluidization exploitation of natural gas hydrate202111,156,064Natural gas hydrate solid-state fluidization mining method and system under underbalanced positive circulation condition2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2023Patents assigned to UNIV SOUTHWEST PETROLEUM (6)· patent assignee history
2021Patents assigned to SOUTHERN MARINE SCIENCE AND ENG GUANGDONG LABORATORY ZHANJIANG (2)· patent assignee history
2021–2023Based in CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNIV SOUTHWEST PETROLEUM | 6 | 2021–2023 |
| SOUTHERN MARINE SCIENCE AND ENG GUANGDONG LABORATORY ZHANJIANG | 2 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 6 | 2021–2023 |