Hang He

Person

Zhengzhou, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Trenchless methods for forming curved hole channel with steel sleev...
- Patent number 11,585,467
- Issue date Feb 21, 2023
- Infrastructure Renewal Institute of Southern China
- Fuming Wang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Trenchless integrative repair method for concrete drainage pipeline...
- Patent number 11,473,713
- Issue date Oct 18, 2022
- Infrastructure Renewal Institute of Southern China
- Fuming Wang
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Support tool and back-pressure grouting device for leakage repair o...
- Patent number 11,346,487
- Issue date May 31, 2022
- Infrastructure Renewal Institute of Southern China
- Fuming Wang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Detecting and repairing method for external diseases of buried drai...
- Patent number 11,231,139
- Issue date Jan 25, 2022
- Infrastructure Renewal Institute of Southern China
- Fuming Wang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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
In-service and trenchless repair method for disconnection of draina...
- Patent number 10,907,761
- Issue date Feb 2, 2021
- Infrastructure Renewal Institute of Southern California
- Fuming Wang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

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
Local repair method combining internally bonded CFRP and polymer gr...
- Publication number 20200318774
- Publication date Oct 8, 2020
- Infrastructure Renewal Insitute of Southern China
- 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
Detecting and repairing method for external diseases of buried drai...
- Publication number 20200300404
- Publication date Sep 24, 2020
- Infrastructure Renewal Institute of Southern China
- Fuming Wang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Support tool and back-pressure grouting device for leakage repair o...
- Publication number 20200271262
- Publication date Aug 27, 2020
- Infrastructure Renewal Institute of Southern China
- Fuming Wang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Trenchless methods for forming curved hole channel with steel sleev...
- Publication number 20200271245
- Publication date Aug 27, 2020
- Infrastructure Renewal Institute of Southern China
- Fuming Wang
- E21 - EARTH DRILLING MINING
Information Patent Application
In-service and trenchless repair method for disconnection of draina...
- Publication number 20200256499
- Publication date Aug 13, 2020
- Infrastructure Renewal Institute of Southern China
- Fuming Wang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Trenchless integrative repair method for concrete drainage pipeline...
- Publication number 20200256498
- Publication date Aug 13, 2020
- Infrastructure Renewal Institute of Southern China
- Fuming Wang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Person

Patents Grantslast 30 patents

Trenchless methods for forming curved hole channel with steel sleev...

Trenchless integrative repair method for concrete drainage pipeline...

Support tool and back-pressure grouting device for leakage repair o...

Detecting and repairing method for external diseases of buried drai...

Trenchless rehabilitation device for disconnects on large-diameter...

Trenchless rehabilitation system for deformation of large diameter...

In-service and trenchless repair method for disconnection of draina...

Patents Applicationslast 30 patents

Trenchless rehabilitation system for deformation of large diameter...

Local repair method combining internally bonded CFRP and polymer gr...

Trenchless rehabilitation device for disconnects on large-diameter...

Detecting and repairing method for external diseases of buried drai...

Support tool and back-pressure grouting device for leakage repair o...

Trenchless methods for forming curved hole channel with steel sleev...

In-service and trenchless repair method for disconnection of draina...

Trenchless integrative repair method for concrete drainage pipeline...