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Patents Grants
last 30 patents
Information
Patent Grant
Motor cover
Patent number
D1036381
Issue date
Jul 23, 2024
Champ Tech Optical (Foshan) Corporation
Yu-Ching Lin
D13 - Equipment for production, distribution, or transformation of energy
Information
Patent Grant
Circuit board with anti-corrosion properties, method for manufactur...
Patent number
11,943,875
Issue date
Mar 26, 2024
Champ Tech Optical (Foshan) Corporation
Li-Ping Wang
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Fan and electronic device having the same
Patent number
11,765,857
Issue date
Sep 19, 2023
Champ Tech Optical (Foshan) Corporation
Ling-Jun Zeng
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Heat pipe, method for manufacturing the same, and device
Patent number
11,725,884
Issue date
Aug 15, 2023
Champ Tech Optical (Foshan) Corporation
Fu-Ping Xiao
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Fan frame with improved heat dissipation performance and heat dissi...
Patent number
11,713,772
Issue date
Aug 1, 2023
Champ Tech Optical (Foshan) Corporation
Zheng Luo
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Slim fan and oil bearing structure of fan
Patent number
11,674,524
Issue date
Jun 13, 2023
Champ Tech Optical (Foshan) Corporation
Yong-Kang Zhang
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Cooling fan
Patent number
11,635,088
Issue date
Apr 25, 2023
Champ Tech Optical (Foshan) Corporation
Xiao-Guang Ma
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Impeller with improved heat dissipation performance and reduced noi...
Patent number
11,566,638
Issue date
Jan 31, 2023
Champ Tech Optical (Foshan) Corporation
Zheng Luo
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Control circuit and lighting device with control circuit
Patent number
11,234,301
Issue date
Jan 25, 2022
Champ Tech Optical (Foshan) Corporation
Chin-Che Hung
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Fan module
Patent number
11,221,023
Issue date
Jan 11, 2022
Champ Tech Optical (Foshan) Corporation
Xiao-Guang Ma
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Liquid cooled heat dissipation device
Patent number
11,094,611
Issue date
Aug 17, 2021
Champ Tech Optical (Foshan) Corporation
Zhen-Quan Zhong
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Method for manufacturing metal product with two blanks
Patent number
11,065,687
Issue date
Jul 20, 2021
Champ Tech Optical (Foshan) Corporation
Dung-Chang Yeh
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Powder feed for injection molding process and method for manufactur...
Patent number
10,780,499
Issue date
Sep 22, 2020
Champ Tech Optical (Foshan) Corporation
Jin-Hong Zhu
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Controllable silicon light regulation apparatus
Patent number
10,660,181
Issue date
May 19, 2020
Champ Tech Optical (Foshan) Corporation
Chin-Che Hung
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Axial flow fan and electronic device
Patent number
10,590,953
Issue date
Mar 17, 2020
Champ Tech Optical (Foshan) Corporation
Yong-Kang Zhang
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Optical lens, light guide member and double sided luminosity device
Patent number
10,564,435
Issue date
Feb 18, 2020
Champ Tech Optical (Foshan) Corporation
Chin-Chung Chen
G02 - OPTICS
Information
Patent Grant
Heat dissipating fan having a central tube having an annular plate...
Patent number
10,498,194
Issue date
Dec 3, 2019
Champ Tech Optical (Foshan) Corporation
Yong-Kang Zhang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Liquid-cooled radiator
Patent number
10,477,731
Issue date
Nov 12, 2019
Champ Tech Optical (Foshan) Corporation
Meng Fu
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Powder injection molding feedstock and method for manufacturing the...
Patent number
10,434,571
Issue date
Oct 8, 2019
Champ Tech Optical (Foshan) Corporation
Dung-Chang Yeh
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Fan frame and heat dissipation fan having the same
Patent number
10,385,876
Issue date
Aug 20, 2019
Champ Tech Optical (Foshan) Corporation
Hsien-Chou Lin
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Airtight structure
Patent number
10,228,194
Issue date
Mar 12, 2019
Champ Tech Optical (Foshan) Corporation
Xiao-Yu Zhao
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Airtight structure
Patent number
10,182,492
Issue date
Jan 15, 2019
Champ Tech Optical (Foshan) Corporation
Xiao-Yu Zhao
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Light emitting diode module
Patent number
10,139,076
Issue date
Nov 27, 2018
Champ Tech Optical (Foshan) Corporation
Cheng-Bing Tan
F21 - LIGHTING
Information
Patent Grant
Heat dissipating device with improved cooling performance
Patent number
10,108,237
Issue date
Oct 23, 2018
Champ Tech Optical (Foshan) Corporation
Meng Fu
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Cooling fan and electronic device having the same
Patent number
10,076,056
Issue date
Sep 11, 2018
Champ Tech Optical (Foshan) Corporation
Yong-Kang Zhang
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Control circuit
Patent number
9,930,740
Issue date
Mar 27, 2018
Champ Tech Optical (Foshan) Corporation
Chin-Che Hung
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Heat dissipation fan
Patent number
9,841,035
Issue date
Dec 12, 2017
Champ Tech Optical (Foshan) Corporation
Hong-Tao Wu
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Light emitting diode street lamp control system
Patent number
9,723,694
Issue date
Aug 1, 2017
Champ Tech Optical (Foshan) Corporation
Shih-Hsun Wung
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
LED illumination device having a heat sink with a plurality of sets...
Patent number
9,581,324
Issue date
Feb 28, 2017
Champ Tech Optical (Foshan) Corporation
Ming-Hui Zhai
F21 - LIGHTING
Information
Patent Grant
Cover of a handheld electronic device
Patent number
9,537,523
Issue date
Jan 3, 2017
Champ Tech Optical (Foshan) Corporation
Hai-Lin Chen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
IMPELLER FOR HEAT DISSIPATION FAN, HEAT DISSIPATION FAN HAVING THE...
Publication number
20240410388
Publication date
Dec 12, 2024
CHAMP TECH OPTICAL (FOSHAN) CORPORATION
XIAO-GUANG MA
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
COOLING PANEL AND COOLING DEVICE
Publication number
20240328726
Publication date
Oct 3, 2024
CHAMP TECH OPTICAL (FOSHAN) CORPORATION
JIN-FA LIN
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
HEAT DISSIPATION DEVICE AND PROCESSING METHOD OF HEAT DISSIPATION D...
Publication number
20240334652
Publication date
Oct 3, 2024
CHAMP TECH OPTICAL (FOSHAN) CORPORATION
MENG FU
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
CIRCUIT BOARD WITH ANTI-CORROSION PROPERTIES AND ELECTRONIC DEVICE...
Publication number
20240172370
Publication date
May 23, 2024
CHAMP TECH OPTICAL (FOSHAN) CORPORATION
LI-PING WANG
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
FAN FRAME AND FAN MODULE
Publication number
20240141909
Publication date
May 2, 2024
CHAMP TECH OPTICAL (FOSHAN) CORPORATION
XIAO-GUANG MA
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
HEAT PIPE AND DEVICE
Publication number
20230332842
Publication date
Oct 19, 2023
CHAMP TECH OPTICAL (FOSHAN) CORPORATION
FU-PING XIAO
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
FAN WITH IMPROVED HEAT DISSIPATION PERFORMANCE AND LOW NOISE AND EL...
Publication number
20230265863
Publication date
Aug 24, 2023
CHAMP TECH OPTICAL (FOSHAN) CORPORATION
JING-SHU CHEN
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
RADIATOR
Publication number
20230232576
Publication date
Jul 20, 2023
CHAMP TECH OPTICAL (FOSHAN) CORPORATION
MENG FU
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
HEAT DISSIPATION DEVICE AND HEAT DISSIPATION DEVICE ASSEMBLING METHOD
Publication number
20230209776
Publication date
Jun 29, 2023
CHAMP TECH OPTICAL (FOSHAN) CORPORATION
MENG FU
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
FAN AND ELECTRONIC DEVICE HAVING THE SAME
Publication number
20230022697
Publication date
Jan 26, 2023
CHAMP TECH OPTICAL (FOSHAN) CORPORATION
LING-JUN ZENG
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
CIRCUIT BOARD WITH ANTI-CORROSION PROPERTIES, METHOD FOR MANUFACTUR...
Publication number
20220418114
Publication date
Dec 29, 2022
CHAMP TECH OPTICAL (FOSHAN) CORPORATION
LI-PING WANG
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
FAN FRAME WITH IMPROVED HEAT DISSIPATION PERFORMANCE AND HEAT DISSI...
Publication number
20220341438
Publication date
Oct 27, 2022
CHAMP TECH OPTICAL (FOSHAN) CORPORATION
ZHENG LUO
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
IMPELLER WITH IMPROVED HEAT DISSIPATION PERFORMANCE AND REDUCED NOI...
Publication number
20220307519
Publication date
Sep 29, 2022
CHAMP TECH OPTICAL (FOSHAN) CORPORATION
ZHENG LUO
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
FAN
Publication number
20220252081
Publication date
Aug 11, 2022
CHAMP TECH OPTICAL (FOSHAN) CORPORATION
XIAO-GUANG MA
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
HEAT PIPE, METHOD FOR MANUFACTURING THE SAME, AND DEVICE
Publication number
20220187025
Publication date
Jun 16, 2022
CHAMP TECH OPTICAL (FOSHAN) CORPORATION
FU-PING XIAO
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
MOTOR ROTOR PLATE, MOTOR ROTOR HAVING MOTOR ROTOR PLATE, AND MOTOR...
Publication number
20220103028
Publication date
Mar 31, 2022
CHAMP TECH OPTICAL (FOSHAN) CORPORATION
YOU-ZHI LU
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SLIM FAN AND OIL BEARING STRUCTURE OF FAN
Publication number
20210348621
Publication date
Nov 11, 2021
CHAMP TECH OPTICAL (FOSHAN) CORPORATION
YONG-KANG ZHANG
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
FAN MODULE
Publication number
20210277916
Publication date
Sep 9, 2021
CHAMP TECH OPTICAL (FOSHAN) CORPORATION
XIAO-GUANG MA
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
HEAT DISSIPATION FAN OF ELECTRONIC DEVICE
Publication number
20210227718
Publication date
Jul 22, 2021
CHAMP TECH OPTICAL (FOSHAN) CORPORATION
XIAO-GUANG MA
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
FAN WITH NON-ROTATING BILLBOARD FUNCTION
Publication number
20210150949
Publication date
May 20, 2021
CHAMP TECH OPTICAL (FOSHAN) CORPORATION
YUNG-PING LIN
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
LONG LIFE FAN
Publication number
20210148370
Publication date
May 20, 2021
CHAMP TECH OPTICAL (FOSHAN) CORPORATION
YUNG-PING LIN
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
LIQUID COOLED HEAT DISSIPATION DEVICE
Publication number
20210104450
Publication date
Apr 8, 2021
CHAMP TECH OPTICAL (FOSHAN) CORPORATION
ZHEN-QUAN ZHONG
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
POWDER FEED FOR INJECTION MOLDING PROCESS
Publication number
20200368819
Publication date
Nov 26, 2020
CHAMP TECH OPTICAL (FOSHAN) CORPORATION
JIN-HONG ZHU
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD OF MAKING STAINLESS STEEL
Publication number
20200291497
Publication date
Sep 17, 2020
CHAMP TECH OPTICAL (FOSHAN) CORPORATION
DUNG-CHANG YEH
C21 - METALLURGY OF IRON
Information
Patent Application
CONTROL CIRCUIT AND LIGHTING DEVICE WITH CONTROL CIRCUIT
Publication number
20200253016
Publication date
Aug 6, 2020
CHAMP TECH OPTICAL (FOSHAN) CORPORATION
CHIN-CHE HUNG
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
POWDER FEED FOR INJECTION MOLDING PROCESS AND METHOD FOR MANUFACTUR...
Publication number
20200164434
Publication date
May 28, 2020
CHAMP TECH OPTICAL (FOSHAN) CORPORATION
JIN-HONG ZHU
B22 - CASTING POWDER METALLURGY
Information
Patent Application
POWDER INJECTION MOLDING FEEDSTOCK
Publication number
20190366430
Publication date
Dec 5, 2019
CHAMP TECH OPTICAL (FOSHAN) CORPORATION
DUNG-CHANG YEH
B22 - CASTING POWDER METALLURGY
Information
Patent Application
HEAT DISSIPATING FAN AND ELECTRONIC DEVICE HAVING THE SAME
Publication number
20190242403
Publication date
Aug 8, 2019
CHAMP TECH OPTICAL (FOSHAN) CORPORATION
XIAO-GUANG MA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
OPTICAL LENS, LIGHT GUIDE MEMBER AND DOUBLE SIDED LUMINOSITY DEVICE
Publication number
20190243146
Publication date
Aug 8, 2019
CHAMP TECH OPTICAL (FOSHAN) CORPORATION
CHIN-CHUNG CHEN
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD FOR MANUFACTURING METAL PRODUCTS HAVING IRREGULAR SHAPES
Publication number
20190193162
Publication date
Jun 27, 2019
CHAMP TECH OPTICAL (FOSHAN) CORPORATION
YI-FAN LIN
B22 - CASTING POWDER METALLURGY
Trademark
last 30 trademarks