Mems transducers or their use

Industry

CPC
H04R2201/003

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HELECTRICITY H04Electric communication H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS DEAF-AID SETS PUBLIC ADDRESS SYSTEMS H04R2201/00Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups

Current Industry

H04R2201/003Mems transducers or their use

Industries

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Patents Grantslast 30 patents

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
Nonlinear distortion compensation for capacitive MEMS microphones
- Patent number 12,225,349
- Issue date Feb 11, 2025
- Meta Platforms Technologies, LLC
- Limin Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Microelectromechanical systems sensor with stabilization circuit
- Patent number 12,219,321
- Issue date Feb 4, 2025
- Knowles Electronics, LLC
- Mark Niederberger
- H03 - BASIC ELECTRONIC CIRCUITRY
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
Low power digital PDM microphone interfacing for always-on applicat...
- Patent number 12,218,693
- Issue date Feb 4, 2025
- SYNTIANT
- Joseph Cordaro
- G06 - COMPUTING CALCULATING COUNTING
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 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
Biometric authentication using voice accelerometer
- Patent number 12,216,746
- Issue date Feb 4, 2025
- QUALCOMM Technologies, Inc.
- Robert J. Littrell
- G06 - COMPUTING CALCULATING COUNTING
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
Piezoelectric microelectromechanical system corrugated microphone
- Patent number 12,212,925
- Issue date Jan 28, 2025
- Skyworks Global Pte. Ltd.
- Yu Hui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Sound pickup device
- Patent number 12,200,431
- Issue date Jan 14, 2025
- Panasonic Intellectual Property Corporation of America
- Yuki Terashima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Super source follower
- Patent number 12,199,575
- Issue date Jan 14, 2025
- Infineon Technologies AG
- Jose Luis Ceballos
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
MEMS speaker
- Patent number 12,192,702
- Issue date Jan 7, 2025
- AAC KAITAI TECHNOLOGIES (WUHAN) CO., LTD
- Qiang Dan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
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
Ultrasonic generator
- Patent number 12,192,701
- Issue date Jan 7, 2025
- Denso Corporation
- Hiromichi Kato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Microelectromechanical system microphone array capsule
- Patent number 12,192,704
- Issue date Jan 7, 2025
- Invensense, Inc.
- Jeremy Parker
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-cavity packaging for microelectromechanical system microphones
- Patent number 12,185,055
- Issue date Dec 31, 2024
- Skyworks Solutions, Inc.
- Guofeng Chen
- H03 - BASIC ELECTRONIC CIRCUITRY
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
Information Patent Grant
Integrated MEMS micro-speaker device and method
- Patent number 12,185,061
- Issue date Dec 31, 2024
- Vibrant Microsystems Inc.
- Sanjay Bhandari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Interface circuit and method for providing DC bias voltage correction
- Patent number 12,184,308
- Issue date Dec 31, 2024
- NXP B.V.
- Robert van Veldhoven
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Sound producing package structure including sound producing membran...
- Patent number 12,172,887
- Issue date Dec 24, 2024
- xMEMS Labs, Inc.
- Chiung C. Lo
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Digital non-linearity compensation in a silicon microphone
- Patent number 12,170,874
- Issue date Dec 17, 2024
- Infineon Technologies AG
- Dietmar Straeussnigg
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Fixed-fixed membrane for microelectromechanical system microphone
- Patent number 12,170,869
- Issue date Dec 17, 2024
- Invensense, Inc.
- Joseph Seeger
- B81 - MICRO-STRUCTURAL TECHNOLOGY

Patents Applicationslast 30 patents

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
PIEZOELECTRIC MEMS CONTACT DETECTION SYSTEM
- Publication number 20250056164
- Publication date Feb 13, 2025
- QUALCOMM TECHNOLOGIES, INC.
- Robert John LITTRELL
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PIEZOELECTRIC FILM DEVICE, TRANSDUCER, AND METHOD FOR MANUFACTURING...
- Publication number 20250056166
- Publication date Feb 13, 2025
- ROHM CO., LTD.
- Tatsuya SUZUKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LEAKAGE PATH DETECTION IN ACOUSTIC SENSOR MODULES
- Publication number 20250056173
- Publication date Feb 13, 2025
- Soundskrit Inc.
- Ravi Patel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SOUND OUTPUT APPARATUS
- Publication number 20250048011
- Publication date Feb 6, 2025
- HUAWEI TECHNOLOGIES CO., LTD.
- Lei WANG
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
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
AUDIO SYSTEM FOR MRI
- Publication number 20250039586
- Publication date Jan 30, 2025
- NORDICNEUROLAB AS
- Olav BIRKELAND
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SINGLE-END-TO-DIFFERENTIAL MICROPHONE CIRCUIT
- Publication number 20250038713
- Publication date Jan 30, 2025
- AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD
- Dong Han
- H03 - BASIC ELECTRONIC CIRCUITRY
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
Nonlinear Distortion Compensation for Capacitive MEMS Microphones
- Publication number 20250039612
- Publication date Jan 30, 2025
- Meta Platforms Technologies, LLC
- Limin Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
EARPHONE AND TERMINAL DEVICE
- Publication number 20250030974
- Publication date Jan 23, 2025
- Huawei Technologies Co., Ltd
- Tienan Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
TRIPLE-MEMBRANE MEMS DEVICE
- Publication number 20250024203
- Publication date Jan 16, 2025
- INFINEON TECHNOLOGIES AG
- Marc Fueldner
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
Impedance-Tuned Microphone Tunnel
- Publication number 20250016495
- Publication date Jan 9, 2025
- Google LLC
- YuTing Tsai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
TRANSDUCER AND METHOD FOR MANUFACTURING SAME
- Publication number 20250008275
- Publication date Jan 2, 2025
- ROHM CO., LTD.
- Tatsuya SUZUKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MICROELECTROMECHANICAL SENSOR ASSEMBLY AND PROCESS FOR MANUFACTURIN...
- Publication number 20240426652
- Publication date Dec 26, 2024
- STMicroelectronics International N.V.
- Gianluca LONGONI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
MICROELECTROMECHANICAL ACTUATOR STRUCTURE, COMPONENT
- Publication number 20240429836
- Publication date Dec 26, 2024
- ROBERT BOSCH GmbH
- Andreas Winden
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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
SELECTIVE HYDROPHOBIC LAYER REMOVAL USING UV IRRADIATION WITH NON-A...
- Publication number 20240429324
- Publication date Dec 26, 2024
- InvenSense, Inc.
- Jotaro Akiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GLITCH-LESS ACOUSTIC RANGE OPTIMIZATION FOR MICROPHONES
- Publication number 20240430622
- Publication date Dec 26, 2024
- Infineon Technologies AG
- Fulvio Ciciotti
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DIAPHRAGM AND MEMS MICROPHONE
- Publication number 20240414478
- Publication date Dec 12, 2024
- AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD
- Minh Ngoc Nguyen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OVER-THE-SINK DRYING ELEMENT
- Publication number 20240406640
- Publication date Dec 5, 2024
- DORAI HOME, INC.
- Jason Klug
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
SMART PHONE NETWORK FOR HEARING IMPAIRED
- Publication number 20240396991
- Publication date Nov 28, 2024
- T-Mobile Innovations LLC
- Melinda HUNSAKER
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
MEMS SPEAKER
- Publication number 20240397267
- Publication date Nov 28, 2024
- AAC Kaitai Technologies (Wuhan) CO., LTD
- Yiwei Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Sensor Assembly with Interface Circuit Voltage Control
- Publication number 20240380406
- Publication date Nov 14, 2024
- KNOWLES ELECTRONICS, LLC
- Vezio Malandruccolo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Mems transducers or their use

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method of making acoustic devices with edge corrugation

Nonlinear distortion compensation for capacitive MEMS microphones

Microelectromechanical systems sensor with stabilization circuit

Method of manufacturing acoustic devices with improved sensitivity

Apparatus and method for MEMS microphone performance via back volume

Low power digital PDM microphone interfacing for always-on applicat...

Microelectromechanical microphone with reduced overall size

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

Biometric authentication using voice accelerometer

MEMS structure

Piezoelectric microelectromechanical system corrugated microphone

MEMS structure

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

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

Sound pickup device

Micro-electromechanical transducer with suspended mass

Super source follower

MEMS speaker

Sound producing cell

MEMS microphone

Ultrasonic generator

Microelectromechanical system microphone array capsule

Multi-cavity packaging for microelectromechanical system microphones

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

Microelectromechanical system and process of making it

Integrated MEMS micro-speaker device and method

Interface circuit and method for providing DC bias voltage correction

Sound producing package structure including sound producing membran...

Digital non-linearity compensation in a silicon microphone

Fixed-fixed membrane for microelectromechanical system microphone

Patents Applicationslast 30 patents

ACOUSTIC MODULE WITH A CENTERED SOUND PORT

PIEZOELECTRIC MEMS CONTACT DETECTION SYSTEM

PIEZOELECTRIC FILM DEVICE, TRANSDUCER, AND METHOD FOR MANUFACTURING...

LEAKAGE PATH DETECTION IN ACOUSTIC SENSOR MODULES

SOUND OUTPUT APPARATUS

MEMS microphone

AUDIO SYSTEM FOR MRI

SINGLE-END-TO-DIFFERENTIAL MICROPHONE CIRCUIT

MEMS ACOUSTIC ELEMENT

Nonlinear Distortion Compensation for Capacitive MEMS Microphones

MULTI-DIRECTIONAL ACOUSTIC SENSOR DEVICES

EARPHONE AND TERMINAL DEVICE

MICROELECTROMECHANICAL DEVICE, MICROELECTROMECHANICAL MICROPHONE AN...

FOUNDRY-COMPATIBLE PROCESS FOR INTEGRATED MICRO-SPEAKER AND MICROPHONE

TRIPLE-MEMBRANE MEMS DEVICE

Impedance-Tuned Microphone Tunnel

MEMS MICROPHONE

TRANSDUCER AND METHOD FOR MANUFACTURING SAME

MICROELECTROMECHANICAL SENSOR ASSEMBLY AND PROCESS FOR MANUFACTURIN...

ACOUSTIC SENSOR DEVICE WITH MULTI-SIDED ANCHOR

MICROELECTROMECHANICAL ACTUATOR STRUCTURE, COMPONENT

COMBINED SOUND TRANSDUCER AND PRESSURE SENSOR PACKAGE

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

SELECTIVE HYDROPHOBIC LAYER REMOVAL USING UV IRRADIATION WITH NON-A...

GLITCH-LESS ACOUSTIC RANGE OPTIMIZATION FOR MICROPHONES

DIAPHRAGM AND MEMS MICROPHONE

OVER-THE-SINK DRYING ELEMENT

SMART PHONE NETWORK FOR HEARING IMPAIRED

MEMS SPEAKER

Sensor Assembly with Interface Circuit Voltage Control