Lei Cao

Person

Guangdong, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Miller clamping device for parallel switching transistors and drive...
- Patent number 12,218,657
- Issue date Feb 4, 2025
- SANTAK ELECTRONIC (SHENZHEN) CO., LTD.
- Dongxin Jin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Earphone
- Patent number D1033396
- Issue date Jul 2, 2024
- ZHAOQING DEQING GRANDSUN ELECTRONIC CO., LTD.
- Jiugao Peng
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Earphone
- Patent number D1028930
- Issue date May 28, 2024
- SHENZHEN CITY FLYCO FLUTE SYSTEM DEVELOPMENT CO., LTD.
- Jiugao Peng
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Wireless earphone
- Patent number D996399
- Issue date Aug 22, 2023
- SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
- Jiugao Peng
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Heat dissipation apparatus and server
- Patent number 11,737,242
- Issue date Aug 22, 2023
- Huawei Technologies Co., Ltd.
- Lei Cao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Tower uninterruptible power supply frame and a tower uninterruptibl...
- Patent number 11,729,928
- Issue date Aug 15, 2023
- SANTAK ELECTRONIC (SHENZHEN) CO., LTD.
- Dan Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for playing audio, and computer-readable storage
- Patent number 11,716,063
- Issue date Aug 1, 2023
- Shenzhen Grandsun Electronic Co., Ltd.
- Guixiao He
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Wireless earphone
- Patent number D991912
- Issue date Jul 11, 2023
- SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
- Zhangliang Xiong
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Heat dissipation apparatus and server
- Patent number 11,490,545
- Issue date Nov 1, 2022
- Huawei Technologies Co., Ltd.
- Lei Cao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and device for controlling camera shooting, smart device and...
- Patent number 11,445,145
- Issue date Sep 13, 2022
- SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
- Dejun Jiang
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and apparatus for reducing continuous-wakeup delay of blueto...
- Patent number 11,243,595
- Issue date Feb 8, 2022
- SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
- Wen Cheng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method, device for processing data of bluetooth speaker, and blueto...
- Patent number 11,199,893
- Issue date Dec 14, 2021
- SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
- Wen Cheng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Bluetooth connection method, device and smart terminal
- Patent number 11,129,221
- Issue date Sep 21, 2021
- Shenzhen Grandsun Electronic Co., Ltd.
- Minjie Lin
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Audio signal processing device and sound box
- Patent number 10,966,019
- Issue date Mar 30, 2021
- Shenzhen Grandsun Electronic Co., Ltd.
- Shimin Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and device for controlling camera shooting, smart device, an...
- Patent number 10,917,577
- Issue date Feb 9, 2021
- SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
- Zhonghai Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and device for switching play modes of wireless speaker, and...
- Patent number 10,785,559
- Issue date Sep 22, 2020
- SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
- Rongfang Huang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Fan holder and heat dissipation device using the same
- Patent number 8,480,354
- Issue date Jul 9, 2013
- Fu Zhun Precision Industry (Shen Zhen) Co., Ltd.
- Lei Cao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Signal modulation method
- Patent number 8,416,837
- Issue date Apr 9, 2013
- ZTE Corporation
- Jiao Wu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fastening device and heat dissipation apparatus using the same
- Patent number 8,403,279
- Issue date Mar 26, 2013
- Fu Zhun Precision Industry (Shen Zhen) Co., Ltd.
- Lei Cao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Projection display device
- Patent number 8,388,143
- Issue date Mar 5, 2013
- Sanyo Electric Co., Ltd.
- Jieming Liang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fastener and heat dissipation device using the same
- Patent number 8,245,766
- Issue date Aug 21, 2012
- Fu Zhun Precision Industry (Shen Zhen) Co., Ltd.
- Lei Cao
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Heat dissipation device and electronic device using the same
- Patent number 8,248,794
- Issue date Aug 21, 2012
- Fu Zhun Precision Industry (Shen Zhen) Co., Ltd.
- Min Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Heat dissipation device
- Patent number 8,210,242
- Issue date Jul 3, 2012
- Fu Zhun Precision Industry (Shen Zhen) Co., Ltd.
- Min Li
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Heat dissipation assembly with stretchable fasteners
- Patent number 8,002,020
- Issue date Aug 23, 2011
- Fu Zhun Precision Industry (Shen Zhen) Co., Ltd.
- Min Li
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Fastener and electronic device having the same
- Patent number 7,990,722
- Issue date Aug 2, 2011
- Fu Zhun Precision Industry (Shen Zhen) Co., Ltd.
- Lei Cao
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Fastener and heat sink assembly having the same
- Patent number 7,817,427
- Issue date Oct 19, 2010
- Fu Zhun Precision Industry (Shen Zhen) Co., Ltd.
- Min Li
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Fastener and heat sink assembly having the same
- Patent number 7,808,791
- Issue date Oct 5, 2010
- Fu Zhun Precision Industry (Shen Zhen) Co., Ltd.
- Min Li
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Fastener and heat sink assembly having the same
- Patent number 7,796,390
- Issue date Sep 14, 2010
- Fu Zhun Precision Industry (Shen Zhen) Co., Ltd.
- Lei Cao
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Heat dissipation device with heat pipes
- Patent number 7,746,640
- Issue date Jun 29, 2010
- Fu Zhun Precision Industry (Shen Zhen) Co., Ltd.
- Lei Cao
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Heat dissipating assembly
- Patent number 7,742,301
- Issue date Jun 22, 2010
- Fu Zhun Precision Industry (Shen Zhen) Co., Ltd.
- Min Li
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
POWER CONVERTERS AND UNINTERRUPTIBLE POWER SUPPY (UPS) INCLUDING TH...
- Publication number 20250167584
- Publication date May 22, 2025
- Eaton Intelligent Power Limited
- Dan Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
HARMONIC REDUCE SYSTEM AND UNINTERRUPTIBLE POWER SUPPLY INCLUDING SAME
- Publication number 20250158402
- Publication date May 15, 2025
- SANTAK ELECTRONIC (SHENZHEN) CO., LTD.
- Huahong NING
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DIRECT CURRENT(DC)-DC CONVERSION CIRCUITS FOR BALANCING DIRECT CURR...
- Publication number 20250125723
- Publication date Apr 17, 2025
- SANTAK ELECTRONIC (SHENZHEN) CO., LTD.
- Zhimin Shen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Interleaved Active Neutral Point Clamped (ANPC) Circuit
- Publication number 20250088119
- Publication date Mar 13, 2025
- SANTAK ELECTRONIC (SHENZHEN) CO., LTD.
- Lei Cao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
OVER-DISCHARGE PROTECTION CIRCUIT, BATTERY PROTECTION BOARD, AND EL...
- Publication number 20240388109
- Publication date Nov 21, 2024
- Honor Device Co., Ltd.
- Lei CAO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CHARGING CIRCUIT AND TERMINAL DEVICE
- Publication number 20240297521
- Publication date Sep 5, 2024
- Honor Device Co., Ltd.
- Haibin ZHOU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MULTIPLE INPUT CONVERTER AND AN UNINTERRUPTIBLE POWER SUPPLY INCLUD...
- Publication number 20240283286
- Publication date Aug 22, 2024
- SANTAK ELECTRONIC (SHENZHEN) CO., LTD.
- LEI CAO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MULTI-BATTERY POWER SUPPLY, CHARGING/DISCHARGING METHOD, AND ELECTR...
- Publication number 20240250538
- Publication date Jul 25, 2024
- Honor Device Co., Ltd.
- Lei Cao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CARRIER SIGNAL GENERATOR AND UNINTERRUPTIBLE POWER SUPPLY COMPRISIN...
- Publication number 20240097483
- Publication date Mar 21, 2024
- Santak Electronic (Shenzhen) Co., Ltd.
- Huahong Ning
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MULTI-INPUT POWER CONVERTER AND ONLINE UNINTERRUPTIBLE POWER SUPPLY...
- Publication number 20230369989
- Publication date Nov 16, 2023
- SANTAK ELECTRONIC (SHENZHEN) CO., LTD.
- DAN LIU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MILLER CLAMPING DEVICE FOR PARALLEL SWITCHING TRANSISTORS AND DRIVE...
- Publication number 20230291399
- Publication date Sep 14, 2023
- SANTAK ELECTRONIC (SHENZHEN) CO., LTD.
- DONGXIN JIN
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHOD AND APPARATUS FOR PLAYING AUDIO, AND COMPUTER-READABLE STORAGE
- Publication number 20230032398
- Publication date Feb 2, 2023
- SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
- Guixiao HE
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
HEAT DISSIPATION APPARATUS AND SERVER
- Publication number 20230032386
- Publication date Feb 2, 2023
- Huawei Technologies Co., Ltd
- Lei Cao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TOWER UNINTERRUPTIBLE POWER SUPPLY FRAME AND A TOWER UNINTERRUPTIBL...
- Publication number 20220087041
- Publication date Mar 17, 2022
- SANTAK ELECTRONIC (SHENZHEN) CO., LTD.
- Dan Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND DEVICE FOR PLAYING SMART SPEAKER AND SMART SPEAKER
- Publication number 20220014846
- Publication date Jan 13, 2022
- SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
- Fei CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HEAT DISSIPATION APPARATUS AND SERVER
- Publication number 20210051818
- Publication date Feb 18, 2021
- Huawei Technologies Co., Ltd
- Lei Cao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND DEVICE FOR CONTROLLING CAMERA SHOOTING, SMART DEVICE AND...
- Publication number 20190313057
- Publication date Oct 10, 2019
- Dejun Jiang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Device for Controlling Camera Shooting, Smart Device, an...
- Publication number 20190313031
- Publication date Oct 10, 2019
- SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
- Zhonghai Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD FOR CONFIGURING WIRELESS SOUND BOX, WIRELESS SOUND BOX, AND...
- Publication number 20190304458
- Publication date Oct 3, 2019
- SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
- Xin CHI
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
METHOD AND APPARATUS FOR REDUCING CONTINUOUS-WAKEUP DELAY OF BLUETO...
- Publication number 20190302867
- Publication date Oct 3, 2019
- SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
- Wen CHENG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BLUETOOTH CONNECTION METHOD, DEVICE AND SMART TERMINAL
- Publication number 20190306905
- Publication date Oct 3, 2019
- SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
- Minjie LIN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, DEVICE FOR PROCESSING DATA OF BLUETOOTH SPEAKER, AND BLUETO...
- Publication number 20190302866
- Publication date Oct 3, 2019
- SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
- Wen CHENG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND DEVICE FOR SWITCHING PLAY MODES OF WIRELESS SPEAKER, AND...
- Publication number 20190297415
- Publication date Sep 26, 2019
- SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
- Rongfang HUANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
AUDIO SIGNAL PROCESSING DEVICE AND SOUND BOX
- Publication number 20190289391
- Publication date Sep 19, 2019
- SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
- Shimin ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HEAT DISSIPATION DEVICE
- Publication number 20110146949
- Publication date Jun 23, 2011
- FU ZHUN PRECISION INDUSTRY (SHEN ZHEN) CO., LTD.
- HONG-CHENG YANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FAN HOLDER AND HEAT DISSIPATION DEVICE USING THE SAME
- Publication number 20110146960
- Publication date Jun 23, 2011
- FU ZHUN PRECISION INDUSTRY (SHEN ZHEN) CO., LTD.
- Lei Cao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FASTENING DEVICE AND HEAT DISSIPATION APPARATUS USING THE SAME
- Publication number 20110108234
- Publication date May 12, 2011
- FU ZHUN PRECISION INDUSTRY (SHEN ZHEN) CO., LTD.
- Lei Cao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HEAT DISSIPATION DEVICE AND ELECTRONIC DEVICE USING THE SAME
- Publication number 20110096501
- Publication date Apr 28, 2011
- FU ZHUN PRECISION INDUSTRY (SHEN ZHEN) CO., LTD.
- Min Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PROJECTION DISPLAY DEVICE
- Publication number 20110075110
- Publication date Mar 31, 2011
- Sanyo Electric Co., Ltd.
- Jieming Liang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FASTENER AND ELECTRONIC DEVICE HAVING THE SAME
- Publication number 20110038125
- Publication date Feb 17, 2011
- FU ZHUN PRECISION INDUSTRY (SHEN ZHEN) CO., LTD.
- Lei Cao
- H01 - BASIC ELECTRIC ELEMENTS

Person

Patents Grantslast 30 patents

Miller clamping device for parallel switching transistors and drive...

Earphone

Earphone

Wireless earphone

Heat dissipation apparatus and server

Tower uninterruptible power supply frame and a tower uninterruptibl...

Method and apparatus for playing audio, and computer-readable storage

Wireless earphone

Heat dissipation apparatus and server

Method and device for controlling camera shooting, smart device and...

Method and apparatus for reducing continuous-wakeup delay of blueto...

Method, device for processing data of bluetooth speaker, and blueto...

Bluetooth connection method, device and smart terminal

Audio signal processing device and sound box

Method and device for controlling camera shooting, smart device, an...

Method and device for switching play modes of wireless speaker, and...

Fan holder and heat dissipation device using the same

Signal modulation method

Fastening device and heat dissipation apparatus using the same

Projection display device

Fastener and heat dissipation device using the same

Heat dissipation device and electronic device using the same

Heat dissipation device

Heat dissipation assembly with stretchable fasteners

Fastener and electronic device having the same

Fastener and heat sink assembly having the same

Fastener and heat sink assembly having the same

Fastener and heat sink assembly having the same

Heat dissipation device with heat pipes

Heat dissipating assembly

Patents Applicationslast 30 patents

POWER CONVERTERS AND UNINTERRUPTIBLE POWER SUPPY (UPS) INCLUDING TH...

HARMONIC REDUCE SYSTEM AND UNINTERRUPTIBLE POWER SUPPLY INCLUDING SAME

DIRECT CURRENT(DC)-DC CONVERSION CIRCUITS FOR BALANCING DIRECT CURR...

Interleaved Active Neutral Point Clamped (ANPC) Circuit

OVER-DISCHARGE PROTECTION CIRCUIT, BATTERY PROTECTION BOARD, AND EL...

CHARGING CIRCUIT AND TERMINAL DEVICE

MULTIPLE INPUT CONVERTER AND AN UNINTERRUPTIBLE POWER SUPPLY INCLUD...

MULTI-BATTERY POWER SUPPLY, CHARGING/DISCHARGING METHOD, AND ELECTR...

CARRIER SIGNAL GENERATOR AND UNINTERRUPTIBLE POWER SUPPLY COMPRISIN...

MULTI-INPUT POWER CONVERTER AND ONLINE UNINTERRUPTIBLE POWER SUPPLY...

MILLER CLAMPING DEVICE FOR PARALLEL SWITCHING TRANSISTORS AND DRIVE...

METHOD AND APPARATUS FOR PLAYING AUDIO, AND COMPUTER-READABLE STORAGE

HEAT DISSIPATION APPARATUS AND SERVER

TOWER UNINTERRUPTIBLE POWER SUPPLY FRAME AND A TOWER UNINTERRUPTIBL...

METHOD AND DEVICE FOR PLAYING SMART SPEAKER AND SMART SPEAKER

HEAT DISSIPATION APPARATUS AND SERVER

METHOD AND DEVICE FOR CONTROLLING CAMERA SHOOTING, SMART DEVICE AND...

Method and Device for Controlling Camera Shooting, Smart Device, an...

METHOD FOR CONFIGURING WIRELESS SOUND BOX, WIRELESS SOUND BOX, AND...

METHOD AND APPARATUS FOR REDUCING CONTINUOUS-WAKEUP DELAY OF BLUETO...

BLUETOOTH CONNECTION METHOD, DEVICE AND SMART TERMINAL

METHOD, DEVICE FOR PROCESSING DATA OF BLUETOOTH SPEAKER, AND BLUETO...

METHOD AND DEVICE FOR SWITCHING PLAY MODES OF WIRELESS SPEAKER, AND...

AUDIO SIGNAL PROCESSING DEVICE AND SOUND BOX

HEAT DISSIPATION DEVICE

FAN HOLDER AND HEAT DISSIPATION DEVICE USING THE SAME

FASTENING DEVICE AND HEAT DISSIPATION APPARATUS USING THE SAME

HEAT DISSIPATION DEVICE AND ELECTRONIC DEVICE USING THE SAME

PROJECTION DISPLAY DEVICE

FASTENER AND ELECTRONIC DEVICE HAVING THE SAME