Microphones or microspeakers

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CPC
B81B2201/0257

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B81Micro-structural technology B81BMICRO-STRUCTURAL DEVICES OR SYSTEMS B81B2201/00Specific applications of micro-electromechanical systems

Current Industry

B81B2201/0257Microphones or microspeakers

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Microelectromechanical microphone with membrane trench reinforcemen...
- Patent number 12,269,734
- Issue date Apr 8, 2025
- TDK Corporation
- Pirmin Rombach
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
MEMS microphone
- Patent number 12,269,732
- Issue date Apr 8, 2025
- FORTEMEDIA, INC.
- Jien-Ming Chen
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Microelectromechanical system
- Patent number 12,264,064
- Issue date Apr 1, 2025
- AAC Acoustic Technologies (Shenzhen) Co., Ltd.
- Scott Lyall Cargill
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Substrate and microphone unit
- Patent number 12,258,262
- Issue date Mar 25, 2025
- Hosiden Corporation
- Shingo Okano
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
MEMS capacitance microphone and manufacturing method thereof
- Patent number 12,250,519
- Issue date Mar 11, 2025
- Qsensing Microelectronics Co., Ltd
- Chien-Hsing Huang
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
MEMS device, assembly comprising the MEMS device, and methods for o...
- Patent number 12,240,749
- Issue date Mar 4, 2025
- Bert Kaiser
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Sensor package substrate, sensor module having the same, and sensor...
- Patent number 12,240,751
- Issue date Mar 4, 2025
- TDK Corporation
- Kazutoshi Tsuyutani
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
MEMS die and MEMS-based sensor
- Patent number 12,240,748
- Issue date Mar 4, 2025
- Knowles Electronics, LLC
- Peter V. Loeppert
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Top notch slit profile for MEMS device
- Patent number 12,238,478
- Issue date Feb 25, 2025
- Taiwan Semiconductor Manufacturing Company, Ltd
- Ting-Jung Chen
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
MEMS speaker and manufacturing method for same
- Patent number 12,238,479
- Issue date Feb 25, 2025
- AAC KAITAI TECHNOLOGIES (WUHAN) CO., LTD
- Shiyang Cheng
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Optical microphone assembly
- Patent number 12,231,847
- Issue date Feb 18, 2025
- Sensibel AS
- Matthieu LaColle
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Method of making acoustic devices with edge corrugation
- Patent number 12,225,821
- Issue date Feb 11, 2025
- Skyworks Global Pte. Ltd.
- You Qian
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Adaptive MEMS device, codec for use with the MEMS device and method...
- Patent number 12,215,024
- Issue date Feb 4, 2025
- Infineon Technologies AG
- Darragh Francis Corrigan
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Method of manufacturing acoustic devices with improved sensitivity
- Patent number 12,219,333
- Issue date Feb 4, 2025
- Skyworks Solutions, Inc.
- Guofeng Chen
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Apparatus and method for MEMS microphone performance via back volume
- Patent number 12,219,312
- Issue date Feb 4, 2025
- Harman International Industries, Incorporated
- Sullivan Do
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
MEMS device with enhanced membrane structure and method of forming...
- Patent number 12,219,320
- Issue date Feb 4, 2025
- Taiwan Semiconductor Manufacturing Company Ltd.
- Chun-Wen Cheng
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Microelectromechanical microphone with reduced overall size
- Patent number 12,215,022
- Issue date Feb 4, 2025
- Commissariat a l'Energie Atomique et Aux Energies Alternatives
- Samer Dagher
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
MEMS structure
- Patent number 12,212,926
- Issue date Jan 28, 2025
- FORTEMEDIA, INC.
- Wen-Shan Lin
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
MEMS structure
- Patent number 12,207,052
- Issue date Jan 21, 2025
- FORTEMEDIA, INC.
- Chun-Kai Mao
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Signal processing method and device of mems microphone and mems mic...
- Patent number 12,207,061
- Issue date Jan 21, 2025
- GOERTEK INC.
- Dingyun Li
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Microphone package for epoxy overflow protection guard ring in cavi...
- Patent number 12,200,418
- Issue date Jan 14, 2025
- Knowles Electronics, LLC
- Shane Zhang
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Micro-electromechanical transducer with suspended mass
- Patent number 12,195,324
- Issue date Jan 14, 2025
- Sonion Nederland B.V.
- Raymond Mogelin
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
MEMS devices with support structures and associated production methods
- Patent number 12,195,325
- Issue date Jan 14, 2025
- Infineon Technologies AG
- Florian Brandl
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Semiconductor package using a polymer substrate
- Patent number 12,187,603
- Issue date Jan 7, 2025
- Amkor Technology Singapore Holding Pte Ltd.
- Yung Woo Lee
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Sound producing cell
- Patent number 12,192,722
- Issue date Jan 7, 2025
- xMEMS Labs, Inc.
- Chiung C. Lo
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Cover member for electronic device, package, electronic device, and...
- Patent number 12,187,602
- Issue date Jan 7, 2025
- Kyocera Corporation
- Sho Yamasaki
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
MEMS microphone
- Patent number 12,187,597
- Issue date Jan 7, 2025
- AAC KAITAI TECHNOLOGIES (WUHAN) CO., LTD
- Kaijie Wang
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Microelectromechanical apparatus having multiple vibrating portions
- Patent number 12,180,062
- Issue date Dec 31, 2024
- Industrial Technology Research Institute
- Jen-Chieh Li
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Method for suppressing vibration coupled signals in a microphone fo...
- Patent number 12,185,065
- Issue date Dec 31, 2024
- L3HARRIS AVIATION PRODUCTS, INC.
- Michael E. Weed
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Microelectromechanical system and process of making it
- Patent number 12,180,065
- Issue date Dec 31, 2024
- AAC Acoustic Technologies (Shenzhen) Co., Ltd.
- Euan James Boyd
- B81 - MICRO-STRUCTURAL TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
WATERPROOF SOUND AND VIBRATION SENSING DEVICE
- Publication number 20250109982
- Publication date Apr 3, 2025
- HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
- Yu Du
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
INTEGRATED SENSOR DEVICE
- Publication number 20250109011
- Publication date Apr 3, 2025
- INFINEON TECHNOLOGIES AG
- Horst Theuss
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
Controller for sound producing device with dynamic vent function
- Publication number 20250100870
- Publication date Mar 27, 2025
- xMEMS Labs, Inc.
- Ming-Hung Chang
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
ELECTRODES FOR MICROELECTROMECHANICAL SYSTEM MICROPHONES
- Publication number 20250100871
- Publication date Mar 27, 2025
- InvenSense, Inc.
- Joseph Seeger
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
MICROELECTROMECHANICAL SYSTEM MEMBRANE
- Publication number 20250106561
- Publication date Mar 27, 2025
- AAC TECHNOLOGIES PTE. LTD
- Yannick Pierre Kervran
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
MICROELECTROMECHANICAL LOUDSPEAKER WITH A LARGE-AREA FORCE FIELD
- Publication number 20250083948
- Publication date Mar 13, 2025
- ROBERT BOSCH GmbH
- Andreas Winden
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
MEMS MICROPHONE
- Publication number 20250083947
- Publication date Mar 13, 2025
- ROBERT BOSCH GmbH
- Jochen REINMUTH
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
MEMS SOUND TRANSDUCER AND METHOD FOR PRODUCING SAME
- Publication number 20250074762
- Publication date Mar 6, 2025
- USound GmbH
- Andrea Rusconi Clerici Beltrami
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
ENVIRONMENTAL SENSOR AND METHOD FOR OPERATING AN ENVIRONMENTAL SENSOR
- Publication number 20250066186
- Publication date Feb 27, 2025
- ROBERT BOSCH GmbH
- David Slogsnat
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
FOUNDRY-COMPATIBLE THROUGH SILICON VIA PROCESS FOR INTEGRATED MICRO...
- Publication number 20250059023
- Publication date Feb 20, 2025
- Vibrant Microsystems Inc.
- Joseph Doll
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
MICRO-ELECTROMECHANICAL SYSTEM (MEMS) STRUCTURE AND MEMS MICROPHONE...
- Publication number 20250059024
- Publication date Feb 20, 2025
- MEMSENSING MICROSYSTEMS (SUZHOU, CHINA) CO., LTD.
- Genlan RONG
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
ACOUSTIC MODULE WITH A CENTERED SOUND PORT
- Publication number 20250051155
- Publication date Feb 13, 2025
- Soundskrit Inc.
- Anton Schirg
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
MEMS microphone
- Publication number 20250042722
- Publication date Feb 6, 2025
- AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD
- Zhuanzhuan Zhao
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
MEMS ACOUSTIC ELEMENT
- Publication number 20250039611
- Publication date Jan 30, 2025
- Murata Manufacturing Co., Ltd.
- Ryosuke NIWA
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
MULTI-DIRECTIONAL ACOUSTIC SENSOR DEVICES
- Publication number 20250033953
- Publication date Jan 30, 2025
- Soundskrit Inc.
- Sahil Gupta
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
MICROELECTROMECHANICAL DEVICE, MICROELECTROMECHANICAL MICROPHONE AN...
- Publication number 20250030987
- Publication date Jan 23, 2025
- ROBERT BOSCH GmbH
- Jochen Reinmuth
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
FOUNDRY-COMPATIBLE PROCESS FOR INTEGRATED MICRO-SPEAKER AND MICROPHONE
- Publication number 20250030998
- Publication date Jan 23, 2025
- Vibrant Microsystems Inc.
- Joseph Doll
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
MEMS ELEMENT AND PIEZOELECTRIC ACOUSTIC DEVICE
- Publication number 20250026631
- Publication date Jan 23, 2025
- Murata Manufacturing Co., Ltd.
- Hiroshi MATSUBARA
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
MICROELECTROMECHANICAL DEVICE AND MICROELECTROMECHANICAL LOUDSPEAKER
- Publication number 20250019228
- Publication date Jan 16, 2025
- ROBERT BOSCH GmbH
- Maximilian Sommer
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
TRIPLE-MEMBRANE MEMS DEVICE
- Publication number 20250024203
- Publication date Jan 16, 2025
- INFINEON TECHNOLOGIES AG
- Marc Fueldner
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
SENSOR DEVICE
- Publication number 20250011164
- Publication date Jan 9, 2025
- INFINEON TECHNOLOGIES AG
- Klaus ELIAN
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
MEMS Microphone
- Publication number 20250011158
- Publication date Jan 9, 2025
- AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD
- Xingfu Chen
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
MEMS MICROPHONE
- Publication number 20250016508
- Publication date Jan 9, 2025
- AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD
- Xingfu Chen
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
MICROELECTROMECHANICAL DEVICE, MICROELECTROMECHANICAL PRESSURE SENS...
- Publication number 20240425351
- Publication date Dec 26, 2024
- ROBERT BOSCH GmbH
- Christoph Schelling
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
MICROELECTROMECHANICAL DEVICE AND MICROELECTROMECHANICAL LOUDSPEAKER
- Publication number 20240425358
- Publication date Dec 26, 2024
- ROBERT BOSCH GmbH
- Anton Melnikov
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
MEMS DEVICE AND METHOD FOR OPERATING A MEMS DEVICE
- Publication number 20240425361
- Publication date Dec 26, 2024
- INFINEON TECHNOLOGIES AG
- Björn Oliver Eversmann
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
ACOUSTIC SENSOR DEVICE WITH MULTI-SIDED ANCHOR
- Publication number 20240425353
- Publication date Dec 26, 2024
- Soundskrit Inc.
- Stephane Leahy
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
COMBINED SOUND TRANSDUCER AND PRESSURE SENSOR PACKAGE
- Publication number 20240425363
- Publication date Dec 26, 2024
- INFINEON TECHNOLOGIES AG
- Bernhard Rieder
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
MICRO-ELECTROMECHANICAL SYSTEM AND METHOD FOR FABRICATING MEMS HAVI...
- Publication number 20240425366
- Publication date Dec 26, 2024
- United Microelectronics Corp.
- Jung-Hao CHANG
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
ATTACHABLE MICROPHONE AND MANUFACTURING METHOD THEREFOR
- Publication number 20240417240
- Publication date Dec 19, 2024
- CENTER FOR ADVANCED SOFT ELECTRONICS
- Kilwon CHO
- B81 - MICRO-STRUCTURAL TECHNOLOGY

Microphones or microspeakers

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Microelectromechanical microphone with membrane trench reinforcemen...

MEMS microphone

Microelectromechanical system

Substrate and microphone unit

MEMS capacitance microphone and manufacturing method thereof

MEMS device, assembly comprising the MEMS device, and methods for o...

Sensor package substrate, sensor module having the same, and sensor...

MEMS die and MEMS-based sensor

Top notch slit profile for MEMS device

MEMS speaker and manufacturing method for same

Optical microphone assembly

Method of making acoustic devices with edge corrugation

Adaptive MEMS device, codec for use with the MEMS device and method...

Method of manufacturing acoustic devices with improved sensitivity

Apparatus and method for MEMS microphone performance via back volume

MEMS device with enhanced membrane structure and method of forming...

Microelectromechanical microphone with reduced overall size

MEMS structure

MEMS structure

Signal processing method and device of mems microphone and mems mic...

Microphone package for epoxy overflow protection guard ring in cavi...

Micro-electromechanical transducer with suspended mass

MEMS devices with support structures and associated production methods

Semiconductor package using a polymer substrate

Sound producing cell

Cover member for electronic device, package, electronic device, and...

MEMS microphone

Microelectromechanical apparatus having multiple vibrating portions

Method for suppressing vibration coupled signals in a microphone fo...

Microelectromechanical system and process of making it

Patents Applicationslast 30 patents

WATERPROOF SOUND AND VIBRATION SENSING DEVICE

INTEGRATED SENSOR DEVICE

Controller for sound producing device with dynamic vent function

ELECTRODES FOR MICROELECTROMECHANICAL SYSTEM MICROPHONES

MICROELECTROMECHANICAL SYSTEM MEMBRANE

MICROELECTROMECHANICAL LOUDSPEAKER WITH A LARGE-AREA FORCE FIELD

MEMS MICROPHONE

MEMS SOUND TRANSDUCER AND METHOD FOR PRODUCING SAME

ENVIRONMENTAL SENSOR AND METHOD FOR OPERATING AN ENVIRONMENTAL SENSOR

FOUNDRY-COMPATIBLE THROUGH SILICON VIA PROCESS FOR INTEGRATED MICRO...

MICRO-ELECTROMECHANICAL SYSTEM (MEMS) STRUCTURE AND MEMS MICROPHONE...

ACOUSTIC MODULE WITH A CENTERED SOUND PORT

MEMS microphone

MEMS ACOUSTIC ELEMENT

MULTI-DIRECTIONAL ACOUSTIC SENSOR DEVICES

MICROELECTROMECHANICAL DEVICE, MICROELECTROMECHANICAL MICROPHONE AN...

FOUNDRY-COMPATIBLE PROCESS FOR INTEGRATED MICRO-SPEAKER AND MICROPHONE

MEMS ELEMENT AND PIEZOELECTRIC ACOUSTIC DEVICE

MICROELECTROMECHANICAL DEVICE AND MICROELECTROMECHANICAL LOUDSPEAKER

TRIPLE-MEMBRANE MEMS DEVICE

SENSOR DEVICE

MEMS Microphone

MEMS MICROPHONE

MICROELECTROMECHANICAL DEVICE, MICROELECTROMECHANICAL PRESSURE SENS...

MICROELECTROMECHANICAL DEVICE AND MICROELECTROMECHANICAL LOUDSPEAKER

MEMS DEVICE AND METHOD FOR OPERATING A MEMS DEVICE

ACOUSTIC SENSOR DEVICE WITH MULTI-SIDED ANCHOR

COMBINED SOUND TRANSDUCER AND PRESSURE SENSOR PACKAGE

MICRO-ELECTROMECHANICAL SYSTEM AND METHOD FOR FABRICATING MEMS HAVI...

ATTACHABLE MICROPHONE AND MANUFACTURING METHOD THEREFOR