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Wuhan, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Method and device for mapping three-dimensional (3D) point cloud mo...
Patent number
12,175,691
Issue date
Dec 24, 2024
China University of Geosciences (Wuhan)
Yuyong Jiao
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and system for three-dimensional (3D) imaging of underground...
Patent number
12,175,599
Issue date
Dec 24, 2024
China University of Geosciences (Wuhan)
Yule Hu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Internal peeping detection-while-drilling system and method for dee...
Patent number
12,173,599
Issue date
Dec 24, 2024
China University of Geosciences (Wuhan)
Yuyong Jiao
E21 - EARTH DRILLING MINING
Information
Patent Grant
Pressured horizontal directional drilling continuous coring device...
Patent number
11,746,597
Issue date
Sep 5, 2023
China University of Geosciences (Wuhan)
Cong Zeng
E21 - EARTH DRILLING MINING
Information
Patent Grant
Sealed pressured horizontal directional drilling continuous coring...
Patent number
11,643,895
Issue date
May 9, 2023
China University of Geosciences (Wuhan)
Cong Zeng
E21 - EARTH DRILLING MINING
Information
Patent Grant
Hydraulic propulsion horizontal directional coring device
Patent number
11,585,174
Issue date
Feb 21, 2023
China University of Geosciences (Wuhan)
Xuefeng Yan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Casing-protective horizontal directional drilling coaxial coring de...
Patent number
11,525,320
Issue date
Dec 13, 2022
China University of Geosciences (Wuhan)
Xuefeng Yan
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
Sealed pressured horizontal directional drilling continuous coring...
Publication number
20220049564
Publication date
Feb 17, 2022
China University of Geosciences (Wuhan)
Cong Zeng
E21 - EARTH DRILLING MINING
Information
Patent Application
Hydraulic propulsion horizontal directional coring device
Publication number
20220049563
Publication date
Feb 17, 2022
China University of Geosciences (Wuhan)
Xuefeng Yan
E21 - EARTH DRILLING MINING
Information
Patent Application
Casing-protective horizontal directional drilling coaxial coring de...
Publication number
20220042387
Publication date
Feb 10, 2022
CHINA UNIVERSITY OF GEOSCIENCES (WUHAN)
Xuefeng Yan
E21 - EARTH DRILLING MINING
Information
Patent Application
Notified pressured horizontal directional drilling continuous corin...
Publication number
20220042376
Publication date
Feb 10, 2022
China University of Geosciences (Wuhan)
Cong Zeng
E21 - EARTH DRILLING MINING