AAC TECHNOLOGIES (NANJING) CO., LTD.

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Nanjing, CN

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Multifunctional sounding device
- Patent number 12,317,032
- Issue date May 27, 2025
- AAC Technologies (Nanjing) Co., Ltd.
- Lubin Mao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-mover direct drive transmission system
- Patent number 12,316,188
- Issue date May 27, 2025
- AAC Technologies (Nanjing) Co., Ltd.
- Shun Guo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Multifunctional speaker device
- Patent number 12,317,051
- Issue date May 27, 2025
- AAC Technologies (Nanjing) Co., Ltd.
- Lubin Mao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio playing method, on-board audio system, and storage medium
- Patent number 12,294,841
- Issue date May 6, 2025
- AAC Technologies (Nanjing) Co., Ltd.
- Shuyuan Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Direct drive transmission system and control method
- Patent number 12,289,068
- Issue date Apr 29, 2025
- AAC Technologies (Nanjing) Co., Ltd.
- Weiling Shi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Piezoelectric film acoustic resonator
- Patent number 12,289,091
- Issue date Apr 29, 2025
- AAC Technologies (Nanjing) Co., Ltd.
- Shuai Yang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Direct drive transmission system
- Patent number 12,289,018
- Issue date Apr 29, 2025
- AAC Technologies (Nanjing) Co., Ltd.
- Weiling Shi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Piezoelectric resonator
- Patent number 12,283,942
- Issue date Apr 22, 2025
- AAC Technologies (Nanjing) Co., Ltd.
- Shuai Yang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multifunctional sounding device
- Patent number 12,267,658
- Issue date Apr 1, 2025
- AAC Technologies (Nanjing) Co., Ltd.
- Yao Hui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multifunctional sound device
- Patent number 12,192,730
- Issue date Jan 7, 2025
- AAC Technologies (Nanjing) Co., Ltd.
- Yun Tang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reel mechanism and winding device for flexible copper clad laminate
- Patent number 12,120,828
- Issue date Oct 15, 2024
- AAC Technologies (Nanjing) Co., Ltd.
- Rui Pan
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Heat storage composite material and preparing method thereof
- Patent number 12,098,320
- Issue date Sep 24, 2024
- AAC Technologies (Nanjing) Co., Ltd.
- Bo Zhang
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Porous composite sound-absorbing material, method for preparing the...
- Patent number 11,837,210
- Issue date Dec 5, 2023
- AAC Technologies (Nanjing) Co., Ltd.
- Yuanwei Su
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Electrodynamic acoustic transducer with improved wiring
- Patent number 10,999,680
- Issue date May 4, 2021
- AAC Technologies Pte. Ltd.
- Coloman Farkas
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electrodynamic acoustic transducer with conductive membrane for coi...
- Patent number 10,645,498
- Issue date May 5, 2020
- AAC Technologies Pte. Ltd.
- Friedrich Reining
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for applying a sound signal to a multi coil elect...
- Patent number 10,623,865
- Issue date Apr 14, 2020
- AAC Technologies Pte. Ltd.
- Friedrich Reining
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Piezoelectric charging system and electronic device using same
- Patent number 9,362,780
- Issue date Jun 7, 2016
- AAC Acoustic Technologies (Shenzhen) Co., Ltd.
- Lihong Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Audio vibration exciter
- Patent number 8,953,822
- Issue date Feb 10, 2015
- AAC Acoustic Technologies (Shenzhen) Co., Ltd.
- Xu-Dong Yan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

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Patents Applicationslast 30 patents

Information Patent Application
VOICE DETECTION METHOD, VOICE DETECTION DEVICE, AND COMPUTER DEVICE
- Publication number 20250174246
- Publication date May 29, 2025
- AAC TECHNOLOGIES (NANJING) CO., LTD.
- Yangzhen Chen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SOUND-ABSORBING MATERIAL BLOCK, METHOD FOR PREPARING THEREOF, AND E...
- Publication number 20250122124
- Publication date Apr 17, 2025
- AAC TECHNOLOGIES (NANJING) CO., LTD.
- Zhongyang Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PREPARATION METHOD OF COPPER FOAM
- Publication number 20250114841
- Publication date Apr 10, 2025
- AAC TECHNOLOGIES (NANJING) CO., LTD.
- Bo Zhang
- B22 - CASTING POWDER METALLURGY
Information Patent Application
SPEAKER
- Publication number 20250113142
- Publication date Apr 3, 2025
- AAC TECHNOLOGIES (NANJING) CO., LTD.
- Yao Hui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPEAKER
- Publication number 20250113147
- Publication date Apr 3, 2025
- AAC TECHNOLOGIES (NANJING) CO., LTD.
- Yao Hui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RUBBER VOICE DIAPHRAGM AND METHOD FOR PREPARING THE SAME, AND SPEAKER
- Publication number 20250109262
- Publication date Apr 3, 2025
- AAC TECHNOLOGIES (NANJING) CO., LTD.
- Yuanwei Su
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPEAKER BOX AND ELECTRONIC DEVICE
- Publication number 20250106550
- Publication date Mar 27, 2025
- AAC TECHNOLOGIES (NANJING) CO., LTD.
- Zhongyang Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SMART DEVICE FOR REDUCING SOUND LEAKAGE, METHOD, AND SYSTEM, AND CO...
- Publication number 20240414472
- Publication date Dec 12, 2024
- AAC TECHNOLOGIES (NANJING) CO., LTD.
- Kejia Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LINEAR VIBRATION MOTOR
- Publication number 20240405651
- Publication date Dec 5, 2024
- AAC TECHNOLOGIES (NANJING) CO., LTD.
- Lubin Mao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PORTABLE DEVICE
- Publication number 20240406297
- Publication date Dec 5, 2024
- AAC TECHNOLOGIES (NANJING) CO., LTD.
- Lubin Mao
- G08 - SIGNALLING
Information Patent Application
VIBRATION FEEDBACK DEVICE, HANDHELD COMMUNICATION DEVICE, AND WEARA...
- Publication number 20240402808
- Publication date Dec 5, 2024
- AAC TECHNOLOGIES (NANJING) CO., LTD.
- Lubin Mao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PIEZOELECTRIC RESONATOR AND MANUFACTURING METHOD THEREOF
- Publication number 20240348227
- Publication date Oct 17, 2024
- AAC TECHNOLOGIES (NANJING) CO., LTD.
- Ke Wu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
COMBO SYSTEM, METHOD OF DRIVING COMBO SYSTEM, SIGNAL PROCESSOR,AND...
- Publication number 20240340587
- Publication date Oct 10, 2024
- AAC TECHNOLOGIES (NANJING) CO., LTD.
- Ruizhi Lan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COAXIAL SPEAKER TWEETER TEMPERATURE PROTECTION METHOD AND SYSTEM, A...
- Publication number 20240340582
- Publication date Oct 10, 2024
- AAC TECHNOLOGIES (NANJING) CO., LTD.
- Yuheng Jiang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
COAXIAL SPEAKER PROTECTION METHOD, COAXIAL SPEAKER PROTECTION SYSTE...
- Publication number 20240340590
- Publication date Oct 10, 2024
- AAC TECHNOLOGIES (NANJING) CO., LTD.
- Yuheng Jiang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WEARABLE DEVICE
- Publication number 20240339018
- Publication date Oct 10, 2024
- AAC TECHNOLOGIES (NANJING) CO., LTD.
- Xingzhi Huang
- G08 - SIGNALLING
Information Patent Application
RESIN COMPOSITION, POLYIMIDE PREPARATION METHOD AND RELATED PRODUCTS
- Publication number 20240336738
- Publication date Oct 10, 2024
- AAC TECHNOLOGIES (NANJING) CO., LTD.
- Yilan Zhang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
SPEAKER TEMPERATURE PROTECTION METHOD AND DEVICE, ELECTRONIC DEVICE...
- Publication number 20240340580
- Publication date Oct 10, 2024
- AAC TECHNOLOGIES (NANJING) CO., LTD.
- Hongling Fu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPEAKER DISPLACEMENT PROTECTION METHOD AND DEVICE, AND COMPUTER-REA...
- Publication number 20240340581
- Publication date Oct 10, 2024
- AAC TECHNOLOGIES (NANJING) CO., LTD.
- Hongling Fu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
COAXIAL SPEAKER PROTECTION METHOD, COAXIAL SPEAKER PROTECTION SYSTE...
- Publication number 20240340584
- Publication date Oct 10, 2024
- AAC TECHNOLOGIES (NANJING) CO., LTD.
- Yuheng Jiang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMBO SYSTEM AND METHOD OF DRIVING COMBO SYSTEM
- Publication number 20240340586
- Publication date Oct 10, 2024
- AAC TECHNOLOGIES (NANJING) CO., LTD.
- Ruizhi Lan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COAXIAL SPEAKER PROTECTION METHOD, COAXIAL SPEAKER PROTECTION SYSTE...
- Publication number 20240340579
- Publication date Oct 10, 2024
- AAC TECHNOLOGIES (NANJING) CO., LTD.
- Yuheng Jiang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TRANSDUCER PROTECTION SYSTEM AND METHOD
- Publication number 20240340583
- Publication date Oct 10, 2024
- AAC TECHNOLOGIES (NANJING) CO., LTD.
- Ruizhi Lan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
BUTTON AND ELECTRONIC DEVICE
- Publication number 20240339279
- Publication date Oct 10, 2024
- AAC TECHNOLOGIES (NANJING) CO., LTD.
- Xingzhi Huang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SINGLE POWER AMPLIFIER-DRIVEN SIGNAL CONTROL SYSTEM AND METHOD
- Publication number 20240333237
- Publication date Oct 3, 2024
- AAC TECHNOLOGIES (NANJING) CO., LTD.
- Lijian Ye
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM FOR GENERATING A DRIVE SIGNAL AND METHOD FOR GENERATING A DR...
- Publication number 20240334126
- Publication date Oct 3, 2024
- AAC TECHNOLOGIES (NANJING) CO., LTD.
- Lijian Ye
- G08 - SIGNALLING
Information Patent Application
THERMALLY-CONDUCTIVE AND SOUND-ABSORBING COMPOSITE MATERIAL AND PRE...
- Publication number 20240284097
- Publication date Aug 22, 2024
- AAC TECHNOLOGIES (NANJING) CO., LTD.
- Yuanwei Su
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
SOUND-ABSORBING SHEET, METHOD FOR MANUFACTURING THE SAME, AND SPEAKER
- Publication number 20240274107
- Publication date Aug 15, 2024
- AAC TECHNOLOGIES (NANJING) CO., LTD.
- Zhongyang Wang
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
PIEZOELECTRIC FILM BULK ACOUSTIC RESONATOR
- Publication number 20240267018
- Publication date Aug 8, 2024
- AAC TECHNOLOGIES (NANJING) CO., LTD.
- Zhang Zhang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
FILM BULK ACOUSTIC RESONATOR
- Publication number 20240267025
- Publication date Aug 8, 2024
- AAC TECHNOLOGIES (NANJING) CO., LTD.
- Zhang Zhang
- H03 - BASIC ELECTRONIC CIRCUITRY

AAC TECHNOLOGIES (NANJING) CO., LTD.

Organization

Patents Grantslast 30 patents

Multifunctional sounding device

Multi-mover direct drive transmission system

Multifunctional speaker device

Audio playing method, on-board audio system, and storage medium

Direct drive transmission system and control method

Piezoelectric film acoustic resonator

Direct drive transmission system

Piezoelectric resonator

Multifunctional sounding device

Multifunctional sound device

Reel mechanism and winding device for flexible copper clad laminate

Heat storage composite material and preparing method thereof

Porous composite sound-absorbing material, method for preparing the...

Electrodynamic acoustic transducer with improved wiring

Electrodynamic acoustic transducer with conductive membrane for coi...

System and method for applying a sound signal to a multi coil elect...

Piezoelectric charging system and electronic device using same

Audio vibration exciter

Patents Applicationslast 30 patents

VOICE DETECTION METHOD, VOICE DETECTION DEVICE, AND COMPUTER DEVICE

SOUND-ABSORBING MATERIAL BLOCK, METHOD FOR PREPARING THEREOF, AND E...

PREPARATION METHOD OF COPPER FOAM

SPEAKER

SPEAKER

RUBBER VOICE DIAPHRAGM AND METHOD FOR PREPARING THE SAME, AND SPEAKER

SPEAKER BOX AND ELECTRONIC DEVICE

SMART DEVICE FOR REDUCING SOUND LEAKAGE, METHOD, AND SYSTEM, AND CO...

LINEAR VIBRATION MOTOR

PORTABLE DEVICE

VIBRATION FEEDBACK DEVICE, HANDHELD COMMUNICATION DEVICE, AND WEARA...

PIEZOELECTRIC RESONATOR AND MANUFACTURING METHOD THEREOF

COMBO SYSTEM, METHOD OF DRIVING COMBO SYSTEM, SIGNAL PROCESSOR,AND...

COAXIAL SPEAKER TWEETER TEMPERATURE PROTECTION METHOD AND SYSTEM, A...

COAXIAL SPEAKER PROTECTION METHOD, COAXIAL SPEAKER PROTECTION SYSTE...

WEARABLE DEVICE

RESIN COMPOSITION, POLYIMIDE PREPARATION METHOD AND RELATED PRODUCTS

SPEAKER TEMPERATURE PROTECTION METHOD AND DEVICE, ELECTRONIC DEVICE...

SPEAKER DISPLACEMENT PROTECTION METHOD AND DEVICE, AND COMPUTER-REA...

COAXIAL SPEAKER PROTECTION METHOD, COAXIAL SPEAKER PROTECTION SYSTE...

COMBO SYSTEM AND METHOD OF DRIVING COMBO SYSTEM

COAXIAL SPEAKER PROTECTION METHOD, COAXIAL SPEAKER PROTECTION SYSTE...

TRANSDUCER PROTECTION SYSTEM AND METHOD

BUTTON AND ELECTRONIC DEVICE

SINGLE POWER AMPLIFIER-DRIVEN SIGNAL CONTROL SYSTEM AND METHOD

SYSTEM FOR GENERATING A DRIVE SIGNAL AND METHOD FOR GENERATING A DR...

THERMALLY-CONDUCTIVE AND SOUND-ABSORBING COMPOSITE MATERIAL AND PRE...

SOUND-ABSORBING SHEET, METHOD FOR MANUFACTURING THE SAME, AND SPEAKER

PIEZOELECTRIC FILM BULK ACOUSTIC RESONATOR

FILM BULK ACOUSTIC RESONATOR