Guochuang Huang

Person

Shenzhen, CN

People

Patents Grantslast 30 patents

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

Patents Applicationslast 30 patents

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
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
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
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 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 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
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
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

Guochuang Huang

Person

Patents Grantslast 30 patents

Sound absorbing material and speaker box using same

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

Sound absorbing material and speaker box using same

Patents Applicationslast 30 patents

PREPARATION METHOD OF COPPER FOAM

PASTE FOR PREPARING CAPILLARY STRUCTURE AND PREPARATION METHOD THEREOF

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

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

SOUND ABSORBING MATERIAL AND SPEAKER BOX USING SAME

SOUND ABSORBING MATERIAL AND SPEAKER BOX USING SAME

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

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