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SAFEKEY Engineering Technology(Zhengzhou), Ltd.
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Zhengzhou, Henan Province, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Vibratory grouting drilling rig with auxiliary moving mechanism
Patent number
12,152,360
Issue date
Nov 26, 2024
SAFEKEY Engineering Technology (Zhengzhou), Ltd.
Fuming Wang
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Structural flame retardant high strength low exothermic polymer gro...
Patent number
11,970,564
Issue date
Apr 30, 2024
SAFEKEY Engineering Technology (Zhengzhou), Ltd.
Peng Zhao
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for detecting road diseases by intelligent cruise via unmann...
Patent number
11,908,207
Issue date
Feb 20, 2024
BeSTDR Infrastructure Hospital (Pingyu)
Hongyuan Fang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Polymer expanding material used in infiltration or seepage watery e...
Patent number
11,618,802
Issue date
Apr 4, 2023
Zhengzhou University
Hongyuan Fang
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Method for stabilizing and lifting channel boards by underwater gro...
Patent number
11,598,065
Issue date
Mar 7, 2023
Zhengzhou University
Fuming Wang
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
In-service repair method combining externally bonded pre-stressed F...
Patent number
11,274,784
Issue date
Mar 15, 2022
WELEAD Infrastructure Engineering Technology (Zhengzhou), Ltd.
Fuming Wang
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Composite slotting equipment combined static pressure and vibration...
Patent number
11,085,166
Issue date
Aug 10, 2021
WELEAD Infrastructure Engineering Technology (Zhengzhou), Ltd.
Fuming Wang
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Trenchless rehabilitation device for disconnects on large-diameter...
Patent number
11,079,057
Issue date
Aug 3, 2021
WELEAD Infrastructure Engineering Technology (Zhengzhou), Ltd.
Fuming Wang
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Trenchless rehabilitation system for deformation of large diameter...
Patent number
11,002,398
Issue date
May 11, 2021
WELEAD Infrastructure Engineering Technology (Zhengzhou), Ltd.
Fuming Wang
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Polymer composite grouting method for blocking leaking and sand inr...
Patent number
9,777,881
Issue date
Oct 3, 2017
SAFEKEY Engineering Technology(Zhengzhou), Ltd.
Fuming Wang
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Polymer bag grouting method for repairing settlement of underground...
Patent number
9,353,888
Issue date
May 31, 2016
SAFEKEY Engineering Technology (Zhengzhou), Ltd
Fuming Wang
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Polymer grouting method for constructing ultra-thin anti-seepage wall
Patent number
9,080,300
Issue date
Jul 14, 2015
SAFEKEY Engineering Technology(Zhengzhou), Ltd.
Fuming Wang
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Polymer grouting method for uplifting ballastless track of high-spe...
Patent number
9,045,865
Issue date
Jun 2, 2015
SAFEKEY Engineering Technology(Zhengzhou), Ltd.
Fuming Wang
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
Grouting method for anchoring with polymer
Patent number
9,004,820
Issue date
Apr 14, 2015
SAFEKEY Engineering Technology(Zhengzhou), Ltd.
Fuming Wang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Polymer grouting method for constructing vertical supporting system
Patent number
8,974,152
Issue date
Mar 10, 2015
SAFEKEY Engineering Technology(Zhengzhou), Ltd.
Fuming Wang
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Patents Applications
last 30 patents
Information
Patent Application
Grouting double-locking pressure real-time sensing system and metho...
Publication number
20230323621
Publication date
Oct 12, 2023
SAFEKEY Engineering Technology (Zhengzhou), Ltd.
Fuming Wang
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
Grouting pipe with vibration function
Publication number
20230313484
Publication date
Oct 5, 2023
SAFEKEY Engineering Technology (Zhengzhou), Ltd.
Fuming Wang
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
Vibratory grouting drilling rig with auxiliary moving mechanism
Publication number
20230304366
Publication date
Sep 28, 2023
SAFEKEY Engineering Technology (Zhengzhou), Ltd.
Fuming Wang
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Application
Silicate modified polymer foam material for filling and sealing
Publication number
20230043883
Publication date
Feb 9, 2023
WELEAD Infrastructure Engineering Technology (Zhengzhou), Ltd.
Peng Zhao
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Silicate-modified high-toughness and low-heat polymer grouting mate...
Publication number
20230045296
Publication date
Feb 9, 2023
SAFEKEY Engineering Technology (Zhengzhou), Ltd.
Peng Zhao
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Structural flame retardant high strength low exothermic polymer gro...
Publication number
20230041379
Publication date
Feb 9, 2023
SAFEKEY Engineering Technology (Zhengzhou), Ltd.
Peng Zhao
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Silicate-modified polymer grouting material for leakage plugging
Publication number
20230041315
Publication date
Feb 9, 2023
SAFEKEY Engineering Technology (Zhengzhou), Ltd.
Peng Zhao
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Method for detecting road diseases by intelligent cruise via unmann...
Publication number
20220237928
Publication date
Jul 28, 2022
BeSTDR Infrastructure Hospital(Pingyu)
Hongyuan Fang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Image segmentation method and system for pavement disease based on...
Publication number
20210319561
Publication date
Oct 14, 2021
BeSTDR Infrastructure Hospital(Pingyu)
Hongyuan Fang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method for stabilizing and lifting channel boards by underwater gro...
Publication number
20210285179
Publication date
Sep 16, 2021
Zhengzhou University
Fuming Wang
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
Trenchless rehabilitation system for deformation of large diameter...
Publication number
20210088168
Publication date
Mar 25, 2021
WELEAD Infrastructure Engineering Technology (Zhengzhou), Ltd.
Fuming Wang
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Trenchless rehabilitation device for disconnects on large-diameter...
Publication number
20200300401
Publication date
Sep 24, 2020
WELEAD Infrastructure Engineering Technology (Zhengzhou), Ltd.
Fuming Wang
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
In-service repair method combining externally bonded pre-stressed F...
Publication number
20200292121
Publication date
Sep 17, 2020
WELEAD Infrastructure Engineering Technology (Zhengzhou), Ltd.
Fuming Wang
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Composite slotting equipment combined static pressure and vibration...
Publication number
20200256027
Publication date
Aug 13, 2020
WELEAD Infrastructure Engineering Technology (Zhengzhou), Ltd.
Fuming Wang
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
Polymer expanding material used in infiltration or seepage watery e...
Publication number
20200255579
Publication date
Aug 13, 2020
Zhengzhou University
Hongyuan Fang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Composite slotting equipment combined static pressure and vibration...
Publication number
20200248427
Publication date
Aug 6, 2020
WELEAD Infrastructure Engineering Technology (Zhengzhou), Ltd.
Fuming Wang
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
Polymer composite grouting method for blocking leaking and sand inr...
Publication number
20160169435
Publication date
Jun 16, 2016
SAFEKEY Engineering Technology(Zhengzhou), Ltd.
Fuming Wang
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Polymer bag grouting method for repairing settlement of underground...
Publication number
20160102782
Publication date
Apr 14, 2016
SAFEKEY Engineering Technology(Zhengzhou), Ltd.
Fuming Wang
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...