Yanhui Zhong

Person

Zhengzhou, CN

People

Patents Grantslast 30 patents

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
Directional fracture grouting method with polymer for seepage contr...
- Patent number 8,182,178
- Issue date May 22, 2012
- Zhengzhou U-Trust Infrastructure Rehabilitation Ltd.
- Fuming Wang
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

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...
Information Patent Application
Polymer grouting method for constructing gravel pile
- Publication number 20140314497
- Publication date Oct 23, 2014
- Henan Polytech Infrastructure Rehabilitation LTD.
- Fuming Wang
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Polymer grouting method for uplifting ballastless track of high-spe...
- Publication number 20140314502
- Publication date Oct 23, 2014
- Henan Polytech Infrastructure Rehabilitation LTD.
- Fuming Wang
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Polymer grouting method for constructing ultra-thin anti-seepage wall
- Publication number 20140314498
- Publication date Oct 23, 2014
- Henan Polytech Infrastructure Rehabilitation LTD.
- Fuming Wang
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Directional fracture grouting method with polymer for seepage contr...
- Publication number 20110103898
- Publication date May 5, 2011
- Zhengzhou Uretek Technology Ltd.
- Fuming Wang
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Yanhui Zhong

Person

Patents Grantslast 30 patents

Polymer composite grouting method for blocking leaking and sand inr...

Polymer bag grouting method for repairing settlement of underground...

Polymer grouting method for constructing ultra-thin anti-seepage wall

Polymer grouting method for uplifting ballastless track of high-spe...

Directional fracture grouting method with polymer for seepage contr...

Patents Applicationslast 30 patents

Polymer composite grouting method for blocking leaking and sand inr...

Polymer bag grouting method for repairing settlement of underground...

Polymer grouting method for constructing gravel pile

Polymer grouting method for uplifting ballastless track of high-spe...

Polymer grouting method for constructing ultra-thin anti-seepage wall

Directional fracture grouting method with polymer for seepage contr...