Huanfeng FENG

Person

Zhejiang, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Wire billet butt-welding apparatus
- Patent number 11,999,002
- Issue date Jun 4, 2024
- ZHEJIANG HAILIANG CO., LTD.
- Huanfeng Feng
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Automatic charging apparatus for a furnace
- Patent number 11,971,218
- Issue date Apr 30, 2024
- ZHEJIANG HAILIANG CO., LTD.
- Huanfeng Feng
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Casting furnace featuring submerged, mechanical control of liquid l...
- Patent number 11,951,535
- Issue date Apr 9, 2024
- ZHEJIANG HAILIANG CO., LTD.
- Huanfeng Feng
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Metal melting furnace including a stirring device
- Patent number 11,946,698
- Issue date Apr 2, 2024
- ZHEJIANG HAILIANG CO., LTD.
- Huanfeng Feng
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
High-temperature flue gas recovery apparatus for melting furnace
- Patent number 11,940,216
- Issue date Mar 26, 2024
- ZHEJIANG HAILIANG CO., LTD.
- Huanfeng Feng
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Double-acting switch valve
- Patent number 11,931,797
- Issue date Mar 19, 2024
- ZHEJIANG HAILIANG CO., LTD.
- Huanfeng Feng
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Wire billet butt-welding apparatus and wire billet butt-welding method
- Patent number 11,925,997
- Issue date Mar 12, 2024
- ZHEJIANG HAILIANG CO., LTD.
- Huanfeng Feng
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Crystallizer for continuous casting
- Patent number 11,298,743
- Issue date Apr 12, 2022
- ZHEJIANG HAILIANG CO., LTD.
- Zhangquan Zhu
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
CRYSTALLIZER FOR CONTINUOUS CASTING
- Publication number 20200368808
- Publication date Nov 26, 2020
- ZHEJIANG HAILIANG CO., LTD.
- Zhangquan ZHU
- B22 - CASTING POWDER METALLURGY

Huanfeng FENG

Person

Patents Grantslast 30 patents

Wire billet butt-welding apparatus

Automatic charging apparatus for a furnace

Casting furnace featuring submerged, mechanical control of liquid l...

Metal melting furnace including a stirring device

High-temperature flue gas recovery apparatus for melting furnace

Double-acting switch valve

Wire billet butt-welding apparatus and wire billet butt-welding method

Crystallizer for continuous casting

Patents Applicationslast 30 patents

CRYSTALLIZER FOR CONTINUOUS CASTING