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Qingyu (Tom) Li
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Cupertino, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Reconfigurable port arrays for wavelength selectable switch
Patent number
11,906,823
Issue date
Feb 20, 2024
II-VI DELAWARE, INC.
Guomin Jiang
G02 - OPTICS
Information
Patent Grant
Tunable optical wedge for beam steering
Patent number
11,789,331
Issue date
Oct 17, 2023
Qingyu Li
G01 - MEASURING TESTING
Information
Patent Grant
Tunable optical wedge for beam steering
Patent number
11,422,429
Issue date
Aug 23, 2022
II-VI DELAWARE, INC.
Qingyu Li
G02 - OPTICS
Information
Patent Grant
Optimization of wavelength selective switch using phase control of...
Patent number
11,016,441
Issue date
May 25, 2021
II-VI DELAWARE, INC.
Kun Gao
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Apparatus and method for achromatic liquid crystal electro-optic mo...
Patent number
6,765,635
Issue date
Jul 20, 2004
CoAdna Photonics, Inc.
Jack R. Kelly
G02 - OPTICS
Information
Patent Grant
Apparatus and method for controlling optical gain profiles
Patent number
6,747,774
Issue date
Jun 8, 2004
CoAdna Photonics, Inc.
Jack R. Kelly
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
Integrated Module Having Multiple Optical Channel Monitors With Sha...
Publication number
20230061448
Publication date
Mar 2, 2023
II-VI Delaware, Inc.
Guomin JIANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Tunable Optical Wedge For Beam Steering
Publication number
20220357630
Publication date
Nov 10, 2022
II-VI Delaware, Inc.
Qingyu Li
G02 - OPTICS
Information
Patent Application
Reconfigurable Port Arrays For Wavelength Selectable Switch
Publication number
20220334416
Publication date
Oct 20, 2022
II-VI Delaware, Inc.
Guomin Jiang
G02 - OPTICS
Information
Patent Application
Integrated Module Having Multiple Optical Channel Monitors With Sha...
Publication number
20220252793
Publication date
Aug 11, 2022
II-VI Delaware, Inc.
Guomin JIANG
G02 - OPTICS
Information
Patent Application
Optimization Of Wavelength Selective Switch Using Phase Control Of...
Publication number
20200264558
Publication date
Aug 20, 2020
II-VI Delaware, Inc.
Kun Gao
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Apparatus and method for controlling optical gain profiles
Publication number
20030016445
Publication date
Jan 23, 2003
Jack R. Kelly
G02 - OPTICS