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Patents Grants
last 30 patents
Information
Patent Grant
Method for designing nonsymmetric freeform surface optical system
Patent number
12,189,118
Issue date
Jan 7, 2025
Tsinghua University
Yi-Lin Tan
G02 - OPTICS
Information
Patent Grant
Method for designing freeform concave grating imaging spectrometer
Patent number
11,614,617
Issue date
Mar 28, 2023
Tsinghua University
Ben-Qi Zhang
G01 - MEASURING TESTING
Information
Patent Grant
Nonsymmetric freeform surface optical system
Patent number
11,555,988
Issue date
Jan 17, 2023
Tsinghua University
Jun Zhu
G02 - OPTICS
Information
Patent Grant
Freeform concave grating imaging spectrometer
Patent number
11,340,113
Issue date
May 24, 2022
Tsinghua University
Jun Zhu
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
POWER SUPPLY MODULE AND POWER SUPPLY SYSTEM
Publication number
20250232886
Publication date
Jul 17, 2025
Shaanxi Startorus Fusion Technology Company Limited
Tingzhi CHANG
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
HOLOGRAPHIC GRATING EXPOSURE SYSTEM AND HOLOGRAPHIC GRATING IMAGING...
Publication number
20250123146
Publication date
Apr 17, 2025
TSINGHUA UNIVERSITY
JUN ZHU
G01 - MEASURING TESTING
Information
Patent Application
METHOD FOR GENERATING EXTREME ULTRAVIOLET LIGHT, EXTREME ULTRAVIOLE...
Publication number
20250098057
Publication date
Mar 20, 2025
Shaanxi Startorus Fusion Technology Company Limited
Yi Tan
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
INTELLIGENT OBSTACLE DETECTION SYSTEM FOR UNMANNED MINE VEHICLE
Publication number
20250004478
Publication date
Jan 2, 2025
Xi'an University of Architecture and Technology
Song Jiang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD FOR DESIGNING NONSYMMETRIC FREEFORM SURFACE OPTICAL SYSTEM
Publication number
20220260829
Publication date
Aug 18, 2022
TSINGHUA UNIVERSITY
Yi-Lin Tan
G02 - OPTICS
Information
Patent Application
NONSYMMETRIC FREEFORM SURFACE OPTICAL SYSTEM
Publication number
20220252853
Publication date
Aug 11, 2022
TSINGHUA UNIVERSITY
Jun Zhu
G02 - OPTICS
Information
Patent Application
METHOD FOR DESIGNING FREEFORM CONCAVE GRATING IMAGING SPECTROMETER
Publication number
20220252871
Publication date
Aug 11, 2022
TSINGHUA UNIVERSITY
BEN-QI ZHANG
G02 - OPTICS
Information
Patent Application
DISPLAY PROCESSING METHOD AND APPARATUS, AND ELECTRONIC TERMINAL TH...
Publication number
20190364133
Publication date
Nov 28, 2019
UCWEB SINGAPORE PTE. LTD.
Ming DONG
G06 - COMPUTING CALCULATING COUNTING