Hongyan Guo

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
Information Patent Grant
Workbench for mounting electrical function test unit
- Patent number 10,627,425
- Issue date Apr 21, 2020
- BOE Technology Group Co., Ltd.
- Huazhong Yao
- G01 - MEASURING TESTING
Information Patent Grant
Shorting bar structure and method for manufacturing the same and th...
- Patent number 10,319,651
- Issue date Jun 11, 2019
- BOE Technology Group Co., Ltd.
- Yong Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Break separation apparatus and break separation method
- Patent number 9,195,082
- Issue date Nov 24, 2015
- BOE Technology Group Co., Ltd.
- Xiaowang Liu
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Wasted material separating device
- Patent number 9,162,258
- Issue date Oct 20, 2015
- BOE Technology Group Co., Ltd.
- Fuyuan Sun
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING

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
Information Patent Application
TEST CIRCUIT, ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREOF, AND...
- Publication number 20190064256
- Publication date Feb 28, 2019
- BOE TECHNOLOGY GROUP CO., LTD.
- Yong WANG
- G02 - OPTICS
Information Patent Application
AUTOMATIC OPTIC INSPECTION DEVICE AND INSPECTION SYSTEM FOR DISPLAY...
- Publication number 20190066554
- Publication date Feb 28, 2019
- BOE TECHNOLOGY GROUP CO., LTD.
- Yong WANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
WORKBENCH FOR MOUNTING ELECTRICAL FUNCTION TEST UNIT
- Publication number 20190041426
- Publication date Feb 7, 2019
- BOE TECHNOLOGY GROUP CO., LTD.
- Huazhong YAO
- G01 - MEASURING TESTING
Information Patent Application
LIGHTING-ON DEVICE AND METHOD FOR CELL TEST
- Publication number 20180247578
- Publication date Aug 30, 2018
- BOE TECHNOLOGY GROUP CO., LTD.
- Yong WANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SHORTING BAR STRUCTURE AND METHOD FOR MANUFACTURING THE SAME AND TH...
- Publication number 20180197798
- Publication date Jul 12, 2018
- BOE TECHNOLOGY GROUP CO., LTD.
- Yong Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Break Separation Apparatus And Break Separation Method
- Publication number 20140148073
- Publication date May 29, 2014
- BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
- Xiaowang Liu
- G02 - OPTICS

Hongyan Guo

Person

Patents Grantslast 30 patents

Processing method of NPR steel rebar coil

Processing method of NPR steel rebar rod

NPR non-magnetic steel material for rock bolt and production method...

NPR steel material for rock bolt and production method thereof

Workbench for mounting electrical function test unit

Shorting bar structure and method for manufacturing the same and th...

Break separation apparatus and break separation method

Wasted material separating device

Patents Applicationslast 30 patents

PROCESSING METHOD OF NPR STEEL REBAR COIL

PROCESSING METHOD OF NPR STEEL REBAR ROD

NPR ANCHOR ROD

NPR NON-MAGNETIC STEEL MATERIAL FOR ROCK BOLT AND PRODUCTION METHOD...

NPR STEEL MATERIAL FOR ROCK BOLT AND PRODUCTION METHOD THEREOF

TEST CIRCUIT, ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREOF, AND...

AUTOMATIC OPTIC INSPECTION DEVICE AND INSPECTION SYSTEM FOR DISPLAY...

WORKBENCH FOR MOUNTING ELECTRICAL FUNCTION TEST UNIT

LIGHTING-ON DEVICE AND METHOD FOR CELL TEST

SHORTING BAR STRUCTURE AND METHOD FOR MANUFACTURING THE SAME AND TH...

Break Separation Apparatus And Break Separation Method