Changjun LIU

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Bone repair material and preparation method thereof, and biological...
- Patent number 11,517,610
- Issue date Dec 6, 2022
- BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
- Tianxiao Zhao
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Annotation Method of Arbitrary-Oriented Rectangular Bounding Box
- Publication number 20230019343
- Publication date Jan 19, 2023
- CHINA INSTITUTE OF WATER RESOURCES AND HYDROPOWER RESEARCH
- Wenlong Song
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Rotated Rectangular Bounding Box Annotation Method
- Publication number 20220301258
- Publication date Sep 22, 2022
- CHINA INSTITUTE OF WATER RESOURCES AND HYDROPOWER RESEARCH
- Wenlong SONG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BONE REPAIR MATERIAL AND PREPARATION METHOD THEREOF, AND BIOLOGICAL...
- Publication number 20210128686
- Publication date May 6, 2021
- BOE TECHNOLOGY GROUP CO., LTD.
- Tianxiao ZHAO
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SYSTEM AND METHOD FOR MONITORING DEFORMATION OF DAM SLOPE
- Publication number 20210048294
- Publication date Feb 18, 2021
- CHINA INSTITUTE OF WATER RESOURCES AND HYDROPOWER RESEARCH
- Tianjie LEI
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND SYSTEM FOR PRECISELY POSITIONING COLLAPSED AREA OF HIGH...
- Publication number 20210048523
- Publication date Feb 18, 2021
- CHINA INSTITUTE OF WATER RESOURCES AND HYDROPOWER RESEARCH
- Tianjie LEI
- G01 - MEASURING TESTING
Information Patent Application
PREDICTION METHOD AND SYSTEM OF HIGH SLOPE DEFORMATION
- Publication number 20210049515
- Publication date Feb 18, 2021
- CHINA INSTITUTE OF WATER RESOURCES AND HYDROPOWER RESEARCH
- Changjun LIU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HEALTH MONITORING METHOD, WEARABLE DEVICE, HEALTH MONITORING SYSTEM...
- Publication number 20200113506
- Publication date Apr 16, 2020
- BOE TECHNOLOGY GROUP CO., LTD.
- Changjun LIU
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Changjun LIU

Person

Patents Grantslast 30 patents

Bone repair material and preparation method thereof, and biological...

Patents Applicationslast 30 patents

Annotation Method of Arbitrary-Oriented Rectangular Bounding Box

Rotated Rectangular Bounding Box Annotation Method

BONE REPAIR MATERIAL AND PREPARATION METHOD THEREOF, AND BIOLOGICAL...

SYSTEM AND METHOD FOR MONITORING DEFORMATION OF DAM SLOPE

METHOD AND SYSTEM FOR PRECISELY POSITIONING COLLAPSED AREA OF HIGH...

PREDICTION METHOD AND SYSTEM OF HIGH SLOPE DEFORMATION

HEALTH MONITORING METHOD, WEARABLE DEVICE, HEALTH MONITORING SYSTEM...