AAC TECHNOLOGIES (NANJING) CO., LTD.

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Nanjing, CN

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Patents Grantslast 30 patents

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

Patents Applicationslast 30 patents

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
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
PORTABLE DEVICE
- Publication number 20240406297
- Publication date Dec 5, 2024
- AAC TECHNOLOGIES (NANJING) CO., LTD.
- Lubin Mao
- G08 - SIGNALLING
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
Information Patent Application
MULTI-FUNCTIONAL FEEDBACK DEVICE, HAPTIC FEEDBACK SYSTEM, AND AR/VR...
- Publication number 20240220020
- Publication date Jul 4, 2024
- AAC TECHNOLOGIES (NANJING) CO., LTD.
- Xingzhi Huang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ULTRA-LOW FREQUENCY SOUND COMPENSATION METHOD AND SYSTEM BASED ON H...
- Publication number 20240223950
- Publication date Jul 4, 2024
- AAC TECHNOLOGIES (NANJING) CO., LTD.
- Xingzhi Huang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DIRECT DRIVE MOTOR
- Publication number 20240213870
- Publication date Jun 27, 2024
- AAC TECHNOLOGIES (NANJING) CO., LTD.
- Weiling Shi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOLECULAR SIEVE MATERIAL FOR SOUND ABSORPTION AND METHOD FOR PREPAR...
- Publication number 20240214721
- Publication date Jun 27, 2024
- AAC TECHNOLOGIES (NANJING) CO., LTD.
- Jie Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPEAKER CONTROL METHOD AND DEVICE, TERMINAL EQUIPMENT AND COMPUTER-...
- Publication number 20240214722
- Publication date Jun 27, 2024
- AAC TECHNOLOGIES (NANJING) CO., LTD.
- Nan Cao
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SOUND-FIELD CONTROL METHOD AND DEVICE, ELECTRONIC DEVICE AND COMPUT...
- Publication number 20240214762
- Publication date Jun 27, 2024
- AAC TECHNOLOGIES (NANJING) CO., LTD.
- Nan Cao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUDIO SIGNAL ENHANCEMENT METHOD, APPARATUS, DEVICE, AND READABLE ST...
- Publication number 20240214730
- Publication date Jun 27, 2024
- AAC TECHNOLOGIES (NANJING) CO., LTD.
- Yangzhen Chen
- G06 - COMPUTING CALCULATING COUNTING

AAC TECHNOLOGIES (NANJING) CO., LTD.

Organization

Patents Grantslast 30 patents

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

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

LINEAR VIBRATION MOTOR

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

PORTABLE DEVICE

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

MULTI-FUNCTIONAL FEEDBACK DEVICE, HAPTIC FEEDBACK SYSTEM, AND AR/VR...

ULTRA-LOW FREQUENCY SOUND COMPENSATION METHOD AND SYSTEM BASED ON H...

DIRECT DRIVE MOTOR

MOLECULAR SIEVE MATERIAL FOR SOUND ABSORPTION AND METHOD FOR PREPAR...

SPEAKER CONTROL METHOD AND DEVICE, TERMINAL EQUIPMENT AND COMPUTER-...

SOUND-FIELD CONTROL METHOD AND DEVICE, ELECTRONIC DEVICE AND COMPUT...

AUDIO SIGNAL ENHANCEMENT METHOD, APPARATUS, DEVICE, AND READABLE ST...

Trademarklast 30 trademarks