Yifan ZENG

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Integrated mining method of coal breaking, coal extraction and wate...
- Patent number 12,241,371
- Issue date Mar 4, 2025
- CHINA UNIVERSITY OF MINING & TECHNOLOGY, BEIJING
- Yifan Zeng
- E21 - EARTH DRILLING MINING
Information Patent Grant
Coal and coalbed methane mining system based on ground drilling, me...
- Patent number 12,241,340
- Issue date Mar 4, 2025
- CHINA UNIVERSITY OF MINING & TECHNOLOGY, BEIJING
- Yifan Zeng
- E21 - EARTH DRILLING MINING
Information Patent Grant
Grouting and water blocking method for directional hole with large...
- Patent number 12,196,076
- Issue date Jan 14, 2025
- CHINA UNIVERSITY OF MINING & TECHNOLOGY, BEIJING
- Yifan Zeng
- E21 - EARTH DRILLING MINING
Information Patent Grant
Directional drilling method for branching borehole with short radiu...
- Patent number 12,140,025
- Issue date Nov 12, 2024
- CHINA UNIVERSITY OF MINING & TECHNOLOGY, BEIJING
- Yifan Zeng
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for repairing aquifer in coal mine area
- Patent number 12,129,620
- Issue date Oct 29, 2024
- CHINA UNIVERSITY OF MINING & TECHNOLOGY, BEIJING
- Yifan Zeng
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and device for determining development status of separation...
- Patent number 12,091,972
- Issue date Sep 17, 2024
- CHINA UNIVERSITY OF MINING & TECHNOLOGY, BEIJING
- Yifan Zeng
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tracer diffusion device, system for tracing development of water co...
- Patent number 12,091,971
- Issue date Sep 17, 2024
- CHINA UNIVERISTY OF MINING AND TECHNOLOGY, BEIJING
- Yifan Zeng
- E21 - EARTH DRILLING MINING
Information Patent Grant
Directional drilling device and drilling method of aquifer remediat...
- Patent number 12,055,040
- Issue date Aug 6, 2024
- CHINA UNIVERSITY OF MINING & TECHNOLOGY, BEIJING
- Yifan Zeng
- E21 - EARTH DRILLING MINING
Information Patent Grant
System and method of transient electromagnetic advanced detection
- Patent number 11,879,327
- Issue date Jan 23, 2024
- CHINA UNIVERSITY OF MINING AND AND TECHNOLOGY, BEIJING
- Qiang Wu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for blocking mine water inrush
- Patent number 11,781,429
- Issue date Oct 10, 2023
- CHINA UNIVERSITY OF MINING & TECHNOLOGY, BEIJING
- Yifan Zeng
- E21 - EARTH DRILLING MINING
Information Patent Grant
Filling bag and sealing method for drilled hole for detection in th...
- Patent number 11,459,849
- Issue date Oct 4, 2022
- CHINA UNIVERSITY OF MINING & TECHNOLOGY, BEIJING
- Yifan Zeng
- E21 - EARTH DRILLING MINING
Information Patent Grant
System and method for monitoring water inrush
- Patent number 11,365,624
- Issue date Jun 21, 2022
- CHINA UNIVERSITY OF MINING & TECHNOLOGY, BEIJING
- Yifan Zeng
- E21 - EARTH DRILLING MINING
Information Patent Grant
Bidirectional variable cross-section water-pressure bearer cycle te...
- Patent number 11,105,708
- Issue date Aug 31, 2021
- CHINA UNIVERSITY OF MINING & TECHNOLOGY, BEIJING
- Qiang Wu
- G01 - MEASURING TESTING
Information Patent Grant
Three-dimensional directional transient electromagnetic detection d...
- Patent number 10,845,503
- Issue date Nov 24, 2020
- WUHAN CHANGSHENG MINE SECURITY TECHNOLOGY LIMITED
- Qiang Wu
- G01 - MEASURING TESTING
Information Patent Grant
Three-dimensional digital virtual imaging device and method for str...
- Patent number 10,795,051
- Issue date Oct 6, 2020
- WUHAN CHANGSHENG MINE SECURITY TECHNOLOGY LIMITED
- Qiang Wu
- G01 - MEASURING TESTING
Information Patent Grant
Geomechanical fluid-solid coupling testing device for water inrush...
- Patent number 9,897,585
- Issue date Feb 20, 2018
- CHINA UNIVERSITY OF MINING & TECHNOLOGY, BEIJING
- Qiang Wu
- G01 - MEASURING TESTING
Information Patent Grant
Borehole while drilling electromagnetic tomography advanced detecti...
- Patent number 9,817,148
- Issue date Nov 14, 2017
- WUHAN CHANGSHENG MINE SECURITY TECHNOLOGY LIMITED
- Qiang Wu
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
TRACER DIFFUSION DEVICE, SYSTEM FOR TRACING DEVELOPMENT OF WATER CO...
- Publication number 20240141783
- Publication date May 2, 2024
- CHINA UNIVERSITY OF MINING & TECHNOLOGY, BEIJING
- Yifan ZENG
- E21 - EARTH DRILLING MINING
Information Patent Application
System and Method of Transient Electromagnetic Advanced Detection
- Publication number 20220251945
- Publication date Aug 11, 2022
- CHINA UNIVERSITY OF MINING & TECHNOLOGY, BEIJING
- Qiang WU
- E21 - EARTH DRILLING MINING
Information Patent Application
System and Method for Monitoring Water Inrush
- Publication number 20210189870
- Publication date Jun 24, 2021
- CHINA UNIVERSITY OF MINING & TECHNOLOGY, BEIJING
- Yifan ZENG
- G01 - MEASURING TESTING
Information Patent Application
THREE-DIMENSIONAL DIGITAL VIRTUAL IMAGING DEVICE AND METHOD FOR STR...
- Publication number 20190086577
- Publication date Mar 21, 2019
- WUHAN CHANGSHENG MINE SECURITY TECHNOLOGY LIMITED
- Qiang WU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
THREE-DIMENSIONAL DIRECTIONAL TRANSIENT ELECTROMAGNETIC DETECTION D...
- Publication number 20190086574
- Publication date Mar 21, 2019
- WUHAN CHANGSHENG MINE SECURITY TECHNOLOGY LIMITED
- Qiang WU
- G01 - MEASURING TESTING
Information Patent Application
BIDIRECTIONAL VARIABLE CROSS-SECTION WATER-PRESSURE BEARER CYCLE TE...
- Publication number 20160327449
- Publication date Nov 10, 2016
- CHINA UNIVERSITY OF MINING & TECHNOLOGY, BEIJING
- Qiang WU
- G01 - MEASURING TESTING
Information Patent Application
BOREHOLE WHILE DRILLING ELECTROMAGNETIC TOMOGRAPHY ADVANCED DETECTI...
- Publication number 20160223703
- Publication date Aug 4, 2016
- WUHAN CHANGSHENG MINE SECURITY TECHNOLOGY LIMITED
- Qiang Wu
- G01 - MEASURING TESTING
Information Patent Application
Geomechanical Fluid-solid Coupling Testing Device for Water Inrush...
- Publication number 20160018379
- Publication date Jan 21, 2016
- CHINA UNIVERSITY OF MINING & TECHNOLOGY, BEIJING
- Qiang WU
- G01 - MEASURING TESTING
Information Patent Application
Method for Determining a Weight-adjusting Parameter in a Variable-w...
- Publication number 20150234092
- Publication date Aug 20, 2015
- CHINA UNIVERSITY OF MINING & TECHNOLOGY, BEIJING
- Qiang WU
- G01 - MEASURING TESTING

Person

Patents Grantslast 30 patents

Integrated mining method of coal breaking, coal extraction and wate...

Coal and coalbed methane mining system based on ground drilling, me...

Grouting and water blocking method for directional hole with large...

Directional drilling method for branching borehole with short radiu...

Method for repairing aquifer in coal mine area

Method and device for determining development status of separation...

Tracer diffusion device, system for tracing development of water co...

Directional drilling device and drilling method of aquifer remediat...

System and method of transient electromagnetic advanced detection

Method for blocking mine water inrush

Filling bag and sealing method for drilled hole for detection in th...

System and method for monitoring water inrush

Bidirectional variable cross-section water-pressure bearer cycle te...

Three-dimensional directional transient electromagnetic detection d...

Three-dimensional digital virtual imaging device and method for str...

Geomechanical fluid-solid coupling testing device for water inrush...

Borehole while drilling electromagnetic tomography advanced detecti...

Patents Applicationslast 30 patents

TRACER DIFFUSION DEVICE, SYSTEM FOR TRACING DEVELOPMENT OF WATER CO...

System and Method of Transient Electromagnetic Advanced Detection

System and Method for Monitoring Water Inrush

THREE-DIMENSIONAL DIGITAL VIRTUAL IMAGING DEVICE AND METHOD FOR STR...

THREE-DIMENSIONAL DIRECTIONAL TRANSIENT ELECTROMAGNETIC DETECTION D...

BIDIRECTIONAL VARIABLE CROSS-SECTION WATER-PRESSURE BEARER CYCLE TE...

BOREHOLE WHILE DRILLING ELECTROMAGNETIC TOMOGRAPHY ADVANCED DETECTI...

Geomechanical Fluid-solid Coupling Testing Device for Water Inrush...

Method for Determining a Weight-adjusting Parameter in a Variable-w...