Xiaolong Li

Person

Zhengzhou, CN

People

Patents Grantslast 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
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 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

Patents Applicationslast 30 patents

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
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 grouting method for constructing multi-wing pile
- Publication number 20140314496
- 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 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

Xiaolong Li

Person

Patents Grantslast 30 patents

Vibratory grouting drilling rig with auxiliary moving mechanism

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

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

Patents Applicationslast 30 patents

Grouting pipe with vibration function

Vibratory grouting drilling rig with auxiliary moving mechanism

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

Polymer grouting method for constructing multi-wing pile

Polymer grouting method for constructing gravel pile

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