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Fujian, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Single-ended output circulator
Patent number
11,698,493
Issue date
Jul 11, 2023
II-VI DELAWARE, INC.
Li Wu
G02 - OPTICS
Information
Patent Grant
Optical isolator device
Patent number
7,782,532
Issue date
Aug 24, 2010
Photop Technologies, Inc.
Li Wu
G02 - OPTICS
Information
Patent Grant
Single-longitudinal mode laser with orthogonal-polarization traveli...
Patent number
7,742,509
Issue date
Jun 22, 2010
Photop Technologies
Yingjun Ma
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method, apparatus and module using single laser diode for simultane...
Patent number
7,330,493
Issue date
Feb 12, 2008
Pavilion Integration Corporation
Ningyi Luo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compact optical multiplexer/demultiplexer
Patent number
6,941,072
Issue date
Sep 6, 2005
JDS Uniphase Corporation
Li Wu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Bulk optical interferometer
Patent number
6,785,000
Issue date
Aug 31, 2004
JDS Uniphase Corporation
Feng Liang
G02 - OPTICS
Information
Patent Grant
Method of temperature compensation for interleaver
Patent number
6,687,055
Issue date
Feb 3, 2004
JDS Uniphase Corporation
Li Wu
G02 - OPTICS
Information
Patent Grant
Micro-optic adhesive assembly and method therefor
Patent number
6,684,014
Issue date
Jan 27, 2004
JDS Uniphase Corporation
Li Wu
G02 - OPTICS
Information
Patent Grant
Wavelength-selective laser beam splitter
Patent number
6,661,577
Issue date
Dec 9, 2003
JDS Uniphase Corporation
Li Wu
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
ASPHERIC LENS WITH SOLID SHELL AND LIQUID INNER CORE
Publication number
20240377559
Publication date
Nov 14, 2024
II-VI Delaware, Inc.
Li WU
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Optical Fiber Cladding Optical Filter
Publication number
20240295700
Publication date
Sep 5, 2024
Fuzhou Photop Optics Co., Ltd.
Li Wu
G02 - OPTICS
Information
Patent Application
Optical Fiber Capillary Tube Power Stripper
Publication number
20240295709
Publication date
Sep 5, 2024
Fuzhou Photop Optics Co., Ltd.
Li Wu
G02 - OPTICS
Information
Patent Application
PRESERVATION METHOD OF FRESH TREMELLA FUCIFORMIS SUITABLE FOR COLD-...
Publication number
20230380459
Publication date
Nov 30, 2023
Institute of Agricultural Engineering Technology, Fujian of Agricultural Scie...
Pufu LAI
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
WIDE ANGLE APPLICATION HIGH REFLECTIVE MIRROR
Publication number
20210356633
Publication date
Nov 18, 2021
FUZHO PHOTOP QPTICS CO., LTD
Li WU
G02 - OPTICS
Information
Patent Application
SINGLE-ENDED OUTPUT CIRCULATOR
Publication number
20210294037
Publication date
Sep 23, 2021
II-VI Delaware, Inc.
Li WU
G02 - OPTICS
Information
Patent Application
3D IDENTIFICATION FILTER
Publication number
20210255377
Publication date
Aug 19, 2021
Zhe LIU
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
SINGLE-LONGITUDINAL MODE LASER WITH ORTHOGONAL-POLARIZATION TRAVELI...
Publication number
20100074280
Publication date
Mar 25, 2010
Yingjun Ma
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OPTICAL ISOLATOR DEVICE
Publication number
20090046347
Publication date
Feb 19, 2009
Li Wu
G02 - OPTICS
Information
Patent Application
INTRACAVITY FREQUENCY-DOUBLING LASER DEVICE
Publication number
20080080571
Publication date
Apr 3, 2008
Yingjun Ma
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method, apparatus and module using single laser diode for simultane...
Publication number
20060274808
Publication date
Dec 7, 2006
Pavilion Integration Corporation
Ningyi Luo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Bulk optical interferometer
Publication number
20030234935
Publication date
Dec 25, 2003
Feng Liang
G02 - OPTICS
Information
Patent Application
Novel method of temperature compensation for interleaver
Publication number
20030007247
Publication date
Jan 9, 2003
Li Wu
G02 - OPTICS
Information
Patent Application
3-port optical device
Publication number
20020118463
Publication date
Aug 29, 2002
JDS Uniphase Corporation
Li Wu
G02 - OPTICS
Information
Patent Application
Polarization beam splitter/combiner
Publication number
20020109918
Publication date
Aug 15, 2002
JDS Uniphase Corporation
Li Wu
G02 - OPTICS
Information
Patent Application
Optical system for aligning a collimated beam
Publication number
20020106153
Publication date
Aug 8, 2002
JDS Uniphase Corporation
Li Wu
G02 - OPTICS
Information
Patent Application
Structure for reducing optical beam spacing
Publication number
20020075576
Publication date
Jun 20, 2002
JDS Uniphase Corporation
Li Wu
G02 - OPTICS
Information
Patent Application
Miniature fabry-perot laser structure
Publication number
20020071456
Publication date
Jun 13, 2002
JDS Uniphase Corporation
Li Wu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Laser collimator for a free space optical link
Publication number
20020057873
Publication date
May 16, 2002
JDS Uniphase Corporation
Li Wu
G02 - OPTICS
Information
Patent Application
Compact optical multiplexer/demultiplexer
Publication number
20020057868
Publication date
May 16, 2002
JDS Uniphase Corporation
Li Wu
G02 - OPTICS
Information
Patent Application
Micro-optic adhesive assembly and method therefor
Publication number
20020051608
Publication date
May 2, 2002
JDS Uniphase Corporation
Wu Li
G02 - OPTICS