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Beijing, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Aluminum borate whisker reinforced and toughened non-metallic matri...
Patent number
11,999,831
Issue date
Jun 4, 2024
Chongqing University of Science and Technology
Bi Jia
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Freeform surface off-axial three-mirror imaging system
Patent number
11,650,402
Issue date
May 16, 2023
Tsinghua University
Jun Zhu
G02 - OPTICS
Information
Patent Grant
Freeform surface optical telescope imaging system
Patent number
11,635,611
Issue date
Apr 25, 2023
Tsinghua University
Jun Zhu
G02 - OPTICS
Information
Patent Grant
Method for designing freeform surface off-axial three-mirror imagin...
Patent number
11,409,101
Issue date
Aug 9, 2022
Tsinghua University
Rui-rui Tang
G02 - OPTICS
Information
Patent Grant
Freeform surface off-axial three-mirror imaging system
Patent number
11,256,075
Issue date
Feb 22, 2022
Tsinghua University
Jun Zhu
G02 - OPTICS
Information
Patent Grant
Freeform surface off-axial three-mirror imaging system
Patent number
11,249,292
Issue date
Feb 15, 2022
Tsinghua University
Jun Zhu
G02 - OPTICS
Information
Patent Grant
Freeform surface off-axial three-mirror imaging system
Patent number
11,099,367
Issue date
Aug 24, 2021
Tsinghua University
Jun Zhu
G02 - OPTICS
Information
Patent Grant
Freeform surface off-axial three-mirror imaging system
Patent number
11,043,521
Issue date
Jun 22, 2021
Tsinghua University
Rui-rui Tang
G02 - OPTICS
Information
Patent Grant
Region merging image segmentation algorithm based on boundary extra...
Patent number
11,037,299
Issue date
Jun 15, 2021
China Institute of Water Resources and Hydropower Research
Wenlong Song
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method of designing and manufacturing freeform surface off-axial im...
Patent number
10,983,316
Issue date
Apr 20, 2021
Tsinghua University
Rui-rui Tang
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
ALUMINUM BORATE WHISKER REINFORCED AND TOUGHENED NON-METALLIC MATRI...
Publication number
20240067782
Publication date
Feb 29, 2024
Chongqing University of Science & Technology
Yue Shi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ALUMINUM BORATE WHISKER REINFORCED AND TOUGHENED NON-METALLIC MATRI...
Publication number
20230112626
Publication date
Apr 13, 2023
Chongqing University of Science & Technology
Bi Jia
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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
FREEFORM SURFACE OFF-AXIAL THREE-MIRROR IMAGING SYSTEM
Publication number
20210215918
Publication date
Jul 15, 2021
TSINGHUA UNIVERSITY
JUN ZHU
G02 - OPTICS
Information
Patent Application
FREEFORM SURFACE OPTICAL TELESCOPE IMAGING SYSTEM
Publication number
20210215924
Publication date
Jul 15, 2021
TSINGHUA UNIVERSITY
JUN ZHU
G02 - OPTICS
Information
Patent Application
Region Merging Image Segmentation Algorithm Based on Boundary Extra...
Publication number
20210065376
Publication date
Mar 4, 2021
CHINA INSTITUTE OF WATER RESOURCES AND HYDROPOWER RESEARCH
Wenlong SONG
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
FREEFORM SURFACE OFF-AXIAL THREE-MIRROR IMAGING SYSTEM
Publication number
20200241267
Publication date
Jul 30, 2020
TSINGHUA UNIVERSITY
JUN ZHU
G02 - OPTICS
Information
Patent Application
METHOD FOR DESIGNING FREEFORM SURFACE OFF-AXIAL THREE-MIRROR IMAGIN...
Publication number
20200241288
Publication date
Jul 30, 2020
TSINGHUA UNIVERSITY
Rui-rui Tang
G02 - OPTICS
Information
Patent Application
FREEFORM SURFACE OFF-AXIAL THREE-MIRROR IMAGING SYSTEM
Publication number
20200241268
Publication date
Jul 30, 2020
TSINGHUA UNIVERSITY
JUN ZHU
G02 - OPTICS
Information
Patent Application
FREEFORM SURFACE OFF-AXIAL THREE-MIRROR IMAGING SYSTEM
Publication number
20200241266
Publication date
Jul 30, 2020
TSINGHUA UNIVERSITY
JUN ZHU
G02 - OPTICS
Information
Patent Application
FREEFORM SURFACE OFF-AXIAL THREE-MIRROR IMAGING SYSTEM
Publication number
20190221599
Publication date
Jul 18, 2019
TSINGHUA UNIVERSITY
Rui-rui Tang
G02 - OPTICS
Information
Patent Application
METHOD OF DESIGNING FREEFORM SURFACE OFF-AXIAL THREE-MIRROR IMAGING...
Publication number
20190219800
Publication date
Jul 18, 2019
TSINGHUA UNIVERSITY
Rui-rui Tang
G02 - OPTICS
Information
Patent Application
METHOD AND DEVICE TO PERFORM DIRECT MEMORY ACCESS
Publication number
20110096774
Publication date
Apr 28, 2011
THOMSON LICENSING
Dong Sheng Qu
G06 - COMPUTING CALCULATING COUNTING