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Qingdao, Shandong, CN
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Patents Grants
last 30 patents
Information
Patent Grant
TBM-mounted system and method for quickly predicting compressive st...
Patent number
12,158,405
Issue date
Dec 3, 2024
Shandong University
Zhenhao Xu
G01 - MEASURING TESTING
Information
Patent Grant
System and method for identifying adverse geological body in tunnel...
Patent number
12,071,185
Issue date
Aug 27, 2024
Shandong University
Zhenhao Xu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Predicting system and method for uniaxial compressive strength of rock
Patent number
12,044,660
Issue date
Jul 23, 2024
Shandong University
Shucai Li
G01 - MEASURING TESTING
Information
Patent Grant
Method for connecting a connection piece to a u-shaped ring anchor...
Patent number
11,964,443
Issue date
Apr 23, 2024
CRRC Qingdao Sifang Co., Ltd.
Jian Du
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Determining system and method for weathering resistant capability o...
Patent number
11,933,713
Issue date
Mar 19, 2024
Shandong University
Shucai Li
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
TBM-mounted surrounding rock wear resistance testing system and method
Patent number
11,879,874
Issue date
Jan 23, 2024
Shandong University
Shucai Li
G01 - MEASURING TESTING
Information
Patent Grant
System and method for identifying lithology based on images and XRF...
Patent number
11,796,493
Issue date
Oct 24, 2023
Shandong University
Zhenhao Xu
G01 - MEASURING TESTING
Information
Patent Grant
Electromagnetic shielding filler, electromagnetic shielding coating...
Patent number
11,441,050
Issue date
Sep 13, 2022
CRRC QINGDAO SIFANG CO., LTD.
Lin Sun
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Waste exhaust ventilation door automatic control device and vehicle...
Patent number
11,383,740
Issue date
Jul 12, 2022
CRRC QINGDAO SIFANG CO., LTD.
Shuanbao Yao
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Crash system for a rail vehicle
Patent number
11,318,967
Issue date
May 3, 2022
CRRC Qingdao Sifang Co., Ltd.
Sansan Ding
B61 - RAILWAYS
Information
Patent Grant
TBM-mounted virtual reconstruction system and method for surroundin...
Patent number
11,263,809
Issue date
Mar 1, 2022
Shandong University
Shucai Li
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Sandbox test system and method for karst aquifer based on tracer-hy...
Patent number
11,237,092
Issue date
Feb 1, 2022
Shandong University
Shucai Li
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Phase-change energy storage air duct and automobile air conditionin...
Patent number
11,230,158
Issue date
Jan 25, 2022
CRRC Qingdao Sifang Co., Ltd.
Shaoqing Liu
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Integrated method for manufacturing high-temperature resistant thin...
Patent number
11,207,732
Issue date
Dec 28, 2021
Dalian University of Technology
Zhubin He
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Double-decker rail vehicle
Patent number
11,180,167
Issue date
Nov 23, 2021
CRRC Qingdao Sifang Co., Ltd.
Xiaojun Deng
B61 - RAILWAYS
Information
Patent Grant
Underwater detector, instrument and method for measuring velocity a...
Patent number
11,162,969
Issue date
Nov 2, 2021
Shandong University
Zhenhao Xu
G01 - MEASURING TESTING
Information
Patent Grant
Method and device for preparing karst caves based on 3D printing te...
Patent number
11,092,524
Issue date
Aug 17, 2021
Shandong University
Shucai Li
G01 - MEASURING TESTING
Information
Patent Grant
Laboratory tracer experiment system for medium characteristic inver...
Patent number
10,989,702
Issue date
Apr 27, 2021
Shandong University
Shucai Li
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Experimental system and method for whole-process simulation of seep...
Patent number
10,657,841
Issue date
May 19, 2020
Shandong University
Shucai Li
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Intelligent and flexible steel arch protection device for rockfall...
Patent number
10,513,924
Issue date
Dec 24, 2019
Shandong University
Shucai Li
E21 - EARTH DRILLING MINING
Information
Patent Grant
Device and method for testing flow field state within high-speed tr...
Patent number
10,401,257
Issue date
Sep 3, 2019
CRRC QINGDAO SIFANG CO., LTD.
Yundong Han
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
ADVANCED GEOLOGICAL PREDICTION METHOD AND SYSTEM BASED ON PERCEPTIO...
Publication number
20230144184
Publication date
May 11, 2023
SHANDONG UNIVERSITY
Zhenhao XU
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM AND METHOD FOR IDENTIFYING LITHOLOGY BASED ON IMAGES AND XRF...
Publication number
20230003674
Publication date
Jan 5, 2023
Shandong University
Zhenhao XU
G01 - MEASURING TESTING
Information
Patent Application
TBM-MOUNTED SYSTEM AND METHOD FOR QUICKLY PREDICTING COMPRESSIVE ST...
Publication number
20220412867
Publication date
Dec 29, 2022
Shandong University
Zhenhao XU
G01 - MEASURING TESTING
Information
Patent Application
SYSTEM AND METHOD FOR IDENTIFYING ADVERSE GEOLOGICAL BODY IN TUNNEL...
Publication number
20220355876
Publication date
Nov 10, 2022
Shandong University
Zhenhao XU
E21 - EARTH DRILLING MINING
Information
Patent Application
PREDICTING SYSTEM AND METHOD FOR UNIAXIAL COMPRESSIVE STRENGTH OF ROCK
Publication number
20220334035
Publication date
Oct 20, 2022
Shandong University
Shucai LI
G01 - MEASURING TESTING
Information
Patent Application
DETERMINING SYSTEM AND METHOD FOR WEATHERING RESISTANT CAPABILITY O...
Publication number
20220317021
Publication date
Oct 6, 2022
Shandong University
Shucai LI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
TBM-MOUNTED SURROUNDING ROCK WEAR RESISTANCE TESTING SYSTEM AND METHOD
Publication number
20220291105
Publication date
Sep 15, 2022
Shandong University
Shucai LI
G01 - MEASURING TESTING
Information
Patent Application
INTEGRATED TEST DEVICE AND METHOD FOR FILLING KARST CAVE DEPOSITION...
Publication number
20220205971
Publication date
Jun 30, 2022
Shandong University
Zhenhao XU
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
TBM-MOUNTED VIRTUAL RECONSTRUCTION SYSTEM AND METHOD FOR SURROUNDIN...
Publication number
20210366186
Publication date
Nov 25, 2021
Shandong University
Shucai LI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
UNDERWATER DETECTOR, INSTRUMENT AND METHOD FOR MEASURING VELOCITY A...
Publication number
20210263062
Publication date
Aug 26, 2021
Shandong University
Zhenhao XU
G01 - MEASURING TESTING
Information
Patent Application
SANDBOX TEST SYSTEM AND METHOD FOR KARST AQUIFER BASED ON TRACER-HY...
Publication number
20210223156
Publication date
Jul 22, 2021
Shandong University
Shucai LI
G01 - MEASURING TESTING
Information
Patent Application
INTEGRATED METHOD FOR MANUFACTURING HIGH-TEMPERATURE RESISTANT THIN...
Publication number
20210213528
Publication date
Jul 15, 2021
DALIAN UNIVERSITY OF TECHNOLOGY
Zhubin He
B22 - CASTING POWDER METALLURGY
Information
Patent Application
ELECTROMAGNETIC SHIELDING FILLER, ELECTROMAGNETIC SHIELDING COATING...
Publication number
20210122940
Publication date
Apr 29, 2021
CRRC QINGDAO SIFANG CO., LTD.
Lin Sun
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
LABORATORY TRACER EXPERIMENT SYSTEM FOR MEDIUM CHARACTERISTIC INVER...
Publication number
20200400644
Publication date
Dec 24, 2020
Shandong University
Shucai LI
G01 - MEASURING TESTING
Information
Patent Application
WASTE EXHAUST VENTILATION DOOR AUTOMATIC CONTROL DEVICE AND VEHICLE...
Publication number
20200156668
Publication date
May 21, 2020
CRRC QINGDAO SIFANG CO., LTD.
Shuanbao Yao
B60 - VEHICLES IN GENERAL
Information
Patent Application
CRASH SYSTEM FOR A RAIL VEHICLE
Publication number
20200001903
Publication date
Jan 2, 2020
CRRC QINGDAO SIFANG CO., LTD.
Sansan DING
B61 - RAILWAYS
Information
Patent Application
METHOD FOR CONNECTING A CONNECTION PIECE TO A U-SHAPED RING ANCHOR...
Publication number
20200001554
Publication date
Jan 2, 2020
CRRC QINGDAO SIFANG CO., LTD.
Jian DU
B61 - RAILWAYS
Information
Patent Application
INTELLIGENT STEEL ARCH FLEXIBLE PROTECTION DEVICE FOR ROCKFALL AND...
Publication number
20190360334
Publication date
Nov 28, 2019
Shandong University
Shucai LI
E21 - EARTH DRILLING MINING
Information
Patent Application
PHASE-CHANGE ENERGY STORAGE AIR DUCT AND AUTOMOBILE AIR CONDITIONIN...
Publication number
20190217680
Publication date
Jul 18, 2019
CRRC QINGDAO SIFANG CO., LTD.
Shaoqing LIU
B60 - VEHICLES IN GENERAL
Information
Patent Application
DOUBLE-DECKER RAIL VEHICLE
Publication number
20190217874
Publication date
Jul 18, 2019
CRRC QINGDAO SIFANG CO., LTD.
Xiaojun DENG
B61 - RAILWAYS
Information
Patent Application
EXPERIMENTAL SYSTEM AND METHOD FOR WHOLE-PROCESS SIMULATION OF SEEP...
Publication number
20190206279
Publication date
Jul 4, 2019
Shandong University
Shucai LI
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
METHOD AND DEVICE FOR PREPARING KARST CAVES BASED ON 3D PRINTING TE...
Publication number
20190204191
Publication date
Jul 4, 2019
Shandong University
Shucai LI
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Application
DEVICE AND METHOD FOR TESTING FLOW FIELD STATE WITHIN HIGH-SPEED TR...
Publication number
20170234763
Publication date
Aug 17, 2017
CRRC QINGDAO SIFANG CO., LTD.
Yundong HAN
G01 - MEASURING TESTING