Min XIA

Follow

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Processing method of NPR steel rebar coil
- Patent number 11,679,429
- Issue date Jun 20, 2023
- Jing-Jin Electric Technologies Co., Ltd.
- Manchao He
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Processing method of NPR steel rebar rod
- Patent number 11,596,991
- Issue date Mar 7, 2023
- Min Xia
- Manchao He
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
NPR non-magnetic steel material for rock bolt and production method...
- Patent number 11,434,558
- Issue date Sep 6, 2022
- Manchao He
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
NPR steel material for rock bolt and production method thereof
- Patent number 11,427,899
- Issue date Aug 30, 2022
- XIA, MIN
- Manchao He
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
PROCESSING METHOD OF NPR STEEL REBAR COIL
- Publication number 20220314291
- Publication date Oct 6, 2022
- Manchao HE
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
PROCESSING METHOD OF NPR STEEL REBAR ROD
- Publication number 20220266394
- Publication date Aug 25, 2022
- Manchao HE
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
NPR ANCHOR ROD
- Publication number 20220228487
- Publication date Jul 21, 2022
- Manchao HE
- E21 - EARTH DRILLING MINING
Information Patent Application
NPR NON-MAGNETIC STEEL MATERIAL FOR ROCK BOLT AND PRODUCTION METHOD...
- Publication number 20210189536
- Publication date Jun 24, 2021
- Manchao HE
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
NPR STEEL MATERIAL FOR ROCK BOLT AND PRODUCTION METHOD THEREOF
- Publication number 20210062311
- Publication date Mar 4, 2021
- Manchao HE
- C21 - METALLURGY OF IRON