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Patents Grants
last 30 patents
Information
Patent Grant
Seismic acquisition system based on frequency domain expansion mems...
Patent number
12,130,397
Issue date
Oct 29, 2024
INSTITUTE OF GEOLOGY AND GEOPHYSICS, CHINESE ACADEMY OF SCIENCES
Jing Liu
G01 - MEASURING TESTING
Information
Patent Grant
Seismic acquisition system and sensor based on MEMS sensor with low...
Patent number
11,472,696
Issue date
Oct 18, 2022
INSTITUTE OF GEOLOGY AND GEOPHYSICS, CHINESE ACADEMY OF SCIENCES
Zongwei Li
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
MEMS sensor detection device and MEMS sensor system
Patent number
11,401,160
Issue date
Aug 2, 2022
INSTITUTE OF GEOLOGY AND GEOPHYSICS CHINESE ACADEMY OF SCIENCES
Zongwei Li
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Gyro measurement while drilling system and method therefor
Patent number
11,220,899
Issue date
Jan 11, 2022
INSTITUTE OF GEOLOGY AND GEOPHYSICS, CHINESE ACADEMY OF SCIENCES
Xu Xue
G01 - MEASURING TESTING
Information
Patent Grant
Dynamic testing device suitable for drilling tool attitude measurem...
Patent number
10,746,756
Issue date
Aug 18, 2020
INSTITUTE OF GEOLOGY AND GEOPHYSICS CHINESE ACADEMY OF SCIENCES
Wenxiu Zhang
G01 - MEASURING TESTING
Information
Patent Grant
System-level packaging method and packaging system based on 3D prin...
Patent number
10,643,862
Issue date
May 5, 2020
INSTITUTE OF GEOLOGY AND GEOPHYSICS CHINESE ACADEMY OF SCIENCES
Zongwei Li
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for characterizing rock physical characteristics of deeply b...
Patent number
10,161,891
Issue date
Dec 25, 2018
INSTITUTE OF GEOLOGY AND GEOPHYSICS CHINESE ACADEMY OF SCIENCES
Fei Tian
E21 - EARTH DRILLING MINING
Information
Patent Grant
Efficient adaptive seismic data flow lossless compression and decom...
Patent number
9,900,025
Issue date
Feb 20, 2018
INSTITUTE OF GEOLOGY AND GEOPHYSICS, CHINESE ACADEMY OF SCIENCES
Shanhui Xu
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND DEVICE FOR IDENTIFYING NEAR-BIT LITHOLOGY BASED ON INTEL...
Publication number
20240344453
Publication date
Oct 17, 2024
Institute of Geology and Geophysics, Chinese Academy of Sciences
Muming XIA
E21 - EARTH DRILLING MINING
Information
Patent Application
SEISMIC ACQUISITION SYSTEM BASED ON FREQUENCY DOMAIN EXPANSION MEMS...
Publication number
20240077632
Publication date
Mar 7, 2024
Institute of Geology and Geophysics, Chinese Academy of Sciences
Jing LIU
G01 - MEASURING TESTING
Information
Patent Application
IRREGULAR OPTIMIZED ACQUISITION METHOD, DEVICE, APPARATUS AND MEDIU...
Publication number
20220155475
Publication date
May 19, 2022
INSTITUTE OF GEOLOGY AND GEOPHYSICS CHINESE ACADEMY OF SCIENCES (IGGCAS)
Xiaocai SHAN
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Rock Reservoir Structure Characterization Method, Device, Computer-...
Publication number
20210356623
Publication date
Nov 18, 2021
INSTITUTE OF GEOLOGY AND GEOPHYSICS CHINESE ACADEMY OF SCIENCES (IGGCAS)
Xiaocai SHAN
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
GYRO MEASUREMENT WHILE DRILLING SYSTEM AND METHOD THEREFOR
Publication number
20210348502
Publication date
Nov 11, 2021
Institute of Geology and Geophysics, Chinese Academy of Sciences
Xu XUE
G01 - MEASURING TESTING
Information
Patent Application
MEMS SENSOR DETECTION DEVICE AND MEMS SENSOR SYSTEM
Publication number
20210130164
Publication date
May 6, 2021
INSTITUTE OF GEOLOGY AND GEOPHYSICS CHINESE ACADEMY OF SCIENCES
Zongwei LI
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
SYSTEM-LEVEL PACKAGING METHOD AND PACKAGING SYSTEM BASED ON 3D PRIN...
Publication number
20190228986
Publication date
Jul 25, 2019
INSTITUTE OF GEOLOGY AND GEOPHYSICS CHINESE ACADEMY OF SCIENCES
Zongwei LI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DYNAMIC TESTING DEVICE SUITABLE FOR DRILLING TOOL ATTITUDE MEASUREM...
Publication number
20190086439
Publication date
Mar 21, 2019
INSTITUTE OF GEOLOGY AND GEOPHYSICS CHINESE ACADEMY OF SCIENCES
Wenxiu ZHANG
E21 - EARTH DRILLING MINING
Information
Patent Application
EFFICIENT ADAPTIVE SEISMIC DATA FLOW LOSSLESS COMPRESSION AND DECOM...
Publication number
20170317688
Publication date
Nov 2, 2017
Institute of Geology and Geophysics, Chinese Academy of Sciences
Shanhui XU
H03 - BASIC ELECTRONIC CIRCUITRY