HeZhi WANG

Person

Shenzhen, CN

People

Patents Grantslast 30 patents

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
Sound absorption material, method of making the same and speaker bo...
- Patent number 11,950,048
- Issue date Apr 2, 2024
- AAC Microtech (Changzhou) Co., Ltd.
- Zhongyang Wang
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Sound-absorbing material and speaker using same
- Patent number 11,863,932
- Issue date Jan 2, 2024
- AAC Microtech (Changzhou) Co., Ltd.
- Hezhi Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Sound-absorbing material, preparation method thereof and speaker us...
- Patent number 11,570,544
- Issue date Jan 31, 2023
- AAC Microtech (Changzhou) Co., Ltd.
- Hezhi Wang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Sound adsorbing material and speaker box
- Patent number 11,488,570
- Issue date Nov 1, 2022
- AAC Technologies Pte. Ltd.
- Hongshu Feng
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Sound absorbing material, method for process same and speaker using...
- Patent number 11,140,475
- Issue date Oct 5, 2021
- AAC Acoustic Technologies (Shenzhen) Co., Ltd.
- Kun Tang
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Sound absorbing material and speaker box using same
- Patent number 11,109,149
- Issue date Aug 31, 2021
- AAC Acoustic Technologies (Shenzhen) Co., Ltd.
- Hongshu Feng
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Molecular sieve, preparation thereof and acoustic absorption materi...
- Patent number 11,014,820
- Issue date May 25, 2021
- AAC Technologies Pte. Ltd.
- Kun Tang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Sound absorbing material and speaker box using same
- Patent number 10,939,195
- Issue date Mar 2, 2021
- AAC Acoustic Technologies (Shenzhen) Co., Ltd.
- Jiqiang Dai
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Acoustic device
- Patent number 10,506,333
- Issue date Dec 10, 2019
- AAC Technologies Pte. Ltd.
- HeZhi Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Speaker
- Publication number 20250046286
- Publication date Feb 6, 2025
- AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD
- Hezhi Wang
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
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
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
PASTE FOR PREPARING CAPILLARY STRUCTURE AND PREPARATION METHOD THEREOF
- Publication number 20240207927
- Publication date Jun 27, 2024
- Raytech Precision Technologies (Shuyang) Co., Ltd.
- Guochuang Huang
- B22 - CASTING POWDER METALLURGY
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
COPPER PASTE FOR PRINTING CAPILLARY STRUCTURE AND PREPARATION METHO...
- Publication number 20240198418
- Publication date Jun 20, 2024
- AAC TECHNOLOGIES (NANJING) CO., LTD.
- Bo Zhang
- B22 - CASTING POWDER METALLURGY
Information Patent Application
BENZOXAZINE RESIN AND PREPARATION METHOD THEREOF, AND ADHESIVE
- Publication number 20240101746
- Publication date Mar 28, 2024
- AAC TECHNOLOGIES (NANJING) CO., LTD.
- Hongyuan Wang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RESIN COMPOSITION AND ADHESIVE
- Publication number 20240092963
- Publication date Mar 21, 2024
- AAC TECHNOLOGIES (NANJING) CO., LTD.
- Hongyuan Wang
- B32 - LAYERED PRODUCTS
Information Patent Application
SOUND-ABSORBING MATERIAL BLOCK, METHOD FOR PREPARING THE SAME AND I...
- Publication number 20240080615
- Publication date Mar 7, 2024
- AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD
- Zhongyang Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MOLECULAR SIEVE SOUND-ABSORBING MATERIAL, METHOD FOR PREPARING THE...
- Publication number 20240064458
- Publication date Feb 22, 2024
- AAC Microtech (Changzhou) Co., Ltd.
- Jie Zhang
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Capillary structure of cooling element, cooling element and prepara...
- Publication number 20230240002
- Publication date Jul 27, 2023
- AAC TECHNOLOGIES (NANJING) CO., LTD.
- Guochuang Huang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Sound absorption material, method of making the same and speaker bo...
- Publication number 20230239612
- Publication date Jul 27, 2023
- AAC Microtech (Changzhou) Co., Ltd.
- Zhongyang Wang
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Gas adsorbent, preparation method of same, and speaker box using same
- Publication number 20230234021
- Publication date Jul 27, 2023
- AAC Microtech (Changzhou) Co., Ltd.
- Jie Zhang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
REEL MECHANISM AND WINDING DEVICE FOR FLEXIBLE COPPER CLAD LAMINATE
- Publication number 20230217597
- Publication date Jul 6, 2023
- AAC TECHNOLOGIES (NANJING) CO., LTD.
- Rui Pan
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
SOUND-ABSORBING MATERIAL AND SPEAKER USING SAME
- Publication number 20230096193
- Publication date Mar 30, 2023
- AAC Microtech (Changzhou) Co., Ltd.
- Hezhi Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Copper-Clad Laminate, Printed Circuit Board and Method for Manufact...
- Publication number 20210059048
- Publication date Feb 25, 2021
- AAC Technologies Pte. Ltd.
- Hongyuan Wang
- B32 - LAYERED PRODUCTS
Information Patent Application
PREPREG, COPPER-CLAD LAMINATE AND PRINTED CIRCUIT BOARD
- Publication number 20210054158
- Publication date Feb 25, 2021
- AAC Technologies Pte. Ltd.
- Hongyuan Wang
- B32 - LAYERED PRODUCTS
Information Patent Application
SOUND ADSORBING MATERIAL AND SPEAKER BOX
- Publication number 20200211524
- Publication date Jul 2, 2020
- AAC Technologies Pte. Ltd.
- Hongshu Feng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SOUND ABSORBING MATERIAL AND SPEAKER BOX USING SAME
- Publication number 20200037062
- Publication date Jan 30, 2020
- AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD
- Jiqiang Dai
- C01 - INORGANIC CHEMISTRY
Information Patent Application
SOUND ABSORBING MATERIAL AND SPEAKER USING SAME
- Publication number 20200037066
- Publication date Jan 30, 2020
- AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD
- Hongshu Feng
- C01 - INORGANIC CHEMISTRY
Information Patent Application
SOUND ABSORBING MATERIAL AND SPEAKER BOX USING SAME
- Publication number 20200037063
- Publication date Jan 30, 2020
- AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD
- Hongshu Feng
- C01 - INORGANIC CHEMISTRY
Information Patent Application
LOW-FREQUENCY IMPROVEMENT MATERIAL AND SPEAKER SYSTEM USING SAME
- Publication number 20200031678
- Publication date Jan 30, 2020
- AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD
- Hongshu Feng
- C01 - INORGANIC CHEMISTRY
Information Patent Application
SOUND ABSORBING MATERIAL, METHOD PROCESSING SAME AND SPEAKER BOX US...
- Publication number 20200031679
- Publication date Jan 30, 2020
- AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD
- Kun Tang
- C01 - INORGANIC CHEMISTRY
Information Patent Application
SOUND ABSORBING MATERIAL, METHOD FOR PROCESS SAME AND SPEAKER USING...
- Publication number 20200037065
- Publication date Jan 30, 2020
- AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD
- Kun Tang
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Molecular sieve, preparation thereof and acoustic absorption materi...
- Publication number 20190202706
- Publication date Jul 4, 2019
- AAC Technologies Pte. Ltd.
- Kun Tang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ACOUSTIC DEVICE
- Publication number 20180352322
- Publication date Dec 6, 2018
- AAC TECHNOLOGIES PTE. LTD
- HeZhi WANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ACOUSTIC DEVICE
- Publication number 20150358721
- Publication date Dec 10, 2015
- AAC TECHNOLOGIES PTE. LTD
- HeZhi WANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Person

Patents Grantslast 30 patents

Reel mechanism and winding device for flexible copper clad laminate

Sound absorption material, method of making the same and speaker bo...

Sound-absorbing material and speaker using same

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

Sound-absorbing material, preparation method thereof and speaker us...

Sound adsorbing material and speaker box

Sound absorbing material, method for process same and speaker using...

Sound absorbing material and speaker box using same

Molecular sieve, preparation thereof and acoustic absorption materi...

Sound absorbing material and speaker box using same

Acoustic device

Patents Applicationslast 30 patents

Speaker

RESIN COMPOSITION, POLYIMIDE PREPARATION METHOD AND RELATED PRODUCTS

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

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

PASTE FOR PREPARING CAPILLARY STRUCTURE AND PREPARATION METHOD THEREOF

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

COPPER PASTE FOR PRINTING CAPILLARY STRUCTURE AND PREPARATION METHO...

BENZOXAZINE RESIN AND PREPARATION METHOD THEREOF, AND ADHESIVE

RESIN COMPOSITION AND ADHESIVE

SOUND-ABSORBING MATERIAL BLOCK, METHOD FOR PREPARING THE SAME AND I...

MOLECULAR SIEVE SOUND-ABSORBING MATERIAL, METHOD FOR PREPARING THE...

Capillary structure of cooling element, cooling element and prepara...

Sound absorption material, method of making the same and speaker bo...

Gas adsorbent, preparation method of same, and speaker box using same

REEL MECHANISM AND WINDING DEVICE FOR FLEXIBLE COPPER CLAD LAMINATE

SOUND-ABSORBING MATERIAL AND SPEAKER USING SAME

Copper-Clad Laminate, Printed Circuit Board and Method for Manufact...

PREPREG, COPPER-CLAD LAMINATE AND PRINTED CIRCUIT BOARD

SOUND ADSORBING MATERIAL AND SPEAKER BOX

SOUND ABSORBING MATERIAL AND SPEAKER BOX USING SAME

SOUND ABSORBING MATERIAL AND SPEAKER USING SAME

SOUND ABSORBING MATERIAL AND SPEAKER BOX USING SAME

LOW-FREQUENCY IMPROVEMENT MATERIAL AND SPEAKER SYSTEM USING SAME

SOUND ABSORBING MATERIAL, METHOD PROCESSING SAME AND SPEAKER BOX US...

SOUND ABSORBING MATERIAL, METHOD FOR PROCESS SAME AND SPEAKER USING...

Molecular sieve, preparation thereof and acoustic absorption materi...

ACOUSTIC DEVICE

ACOUSTIC DEVICE