Self-mixing interferometers

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CPC
G01B9/02092

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GPHYSICS G01Measuring instruments G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS MEASURING ANGLES MEASURING AREAS MEASURING IRREGULARITIES OF SURFACES OR CONTOURS G01B9/00Instruments as specified in the subgroups and characterised by the use of optical measuring means

Current Industry

G01B9/02092Self-mixing interferometers

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Patents Grantslast 30 patents

Information Patent Grant
Laser sensor, system and method for self-mixing interferometry
- Patent number 12,241,741
- Issue date Mar 4, 2025
- TRUMPF PHOTONIC COMPONENTS GMBH
- Hans Spruit
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical interferometry proximity sensor with temperature variation...
- Patent number 12,169,125
- Issue date Dec 17, 2024
- Apple Inc.
- Mengshu Huang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
VCSEL device for an SMI sensor for recording three-dimensional pict...
- Patent number 11,973,320
- Issue date Apr 30, 2024
- Philipp Henning Gerlach
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Finger devices with self-mixing interferometric proximity sensors
- Patent number 11,940,293
- Issue date Mar 26, 2024
- Apple Inc.
- Mengshu Huang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Self-mixing inteferometry sensor module, electronic device and meth...
- Patent number 11,927,441
- Issue date Mar 12, 2024
- ams International AG
- Ferran Suarez
- G01 - MEASURING TESTING
Information Patent Grant
Locking a self-homodyne mixed beat frequency to an external frequen...
- Patent number 11,914,038
- Issue date Feb 27, 2024
- Aeva, Inc.
- Bryce Bradford
- G01 - MEASURING TESTING
Information Patent Grant
Thickness evaluation method of cell sheet
- Patent number 11,906,301
- Issue date Feb 20, 2024
- SCREEN Holdings Co., Ltd.
- Ryo Hasebe
- G01 - MEASURING TESTING
Information Patent Grant
Wearable skin vibration or silent gesture detector
- Patent number 11,906,303
- Issue date Feb 20, 2024
- Apple Inc.
- Mehmet Mutlu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Self-mixing interferometry device configured for non-reciprocal sen...
- Patent number 11,874,110
- Issue date Jan 16, 2024
- Apple Inc.
- Tong Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Laser sensor module for self-mixing interferometry
- Patent number 11,828,594
- Issue date Nov 28, 2023
- TRUMPF PHOTONIC COMPONENTS GMBH
- Hans Spruit
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Self-mixing interferometry sensors used to sense vibration of a str...
- Patent number 11,788,830
- Issue date Oct 17, 2023
- Apple Inc.
- Ahmet Fatih Cihan
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Optical interferometry proximity sensor with temperature variation...
- Patent number 11,740,071
- Issue date Aug 29, 2023
- Apple Inc.
- Mengshu Huang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Head-mounted electronic device with self-mixing sensors
- Patent number 11,719,937
- Issue date Aug 8, 2023
- Apple Inc.
- Mehmet Mutlu
- G02 - OPTICS
Information Patent Grant
Self-mixing interferometry-based absolute distance measurement with...
- Patent number 11,692,809
- Issue date Jul 4, 2023
- Apple Inc.
- Ahmet Fatih Cihan
- G01 - MEASURING TESTING
Information Patent Grant
Handling obstructions and transmission element contamination for se...
- Patent number 11,680,788
- Issue date Jun 20, 2023
- Apple Inc.
- Mehmet Mutlu
- G01 - MEASURING TESTING
Information Patent Grant
Multi-wavelength self-mixing interferometry
- Patent number 11,640,054
- Issue date May 2, 2023
- Meta Platforms Technologies, LLC
- Maik Andre Scheller
- G02 - OPTICS
Information Patent Grant
Self-mixing interference based sensors for characterizing touch input
- Patent number 11,599,224
- Issue date Mar 7, 2023
- Apple Inc.
- Mark T. Winkler
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Rayleigh fading mitigation via short pulse coherent distributed aco...
- Patent number 11,566,937
- Issue date Jan 31, 2023
- NEC Corporation
- Ezra Ip
- G01 - MEASURING TESTING
Information Patent Grant
Self-mixing interference device for sensing applications
- Patent number 11,549,799
- Issue date Jan 10, 2023
- Apple Inc.
- Fei Tan
- G01 - MEASURING TESTING
Information Patent Grant
Hybrid interferometric and scatterometric sensing using in-plane se...
- Patent number 11,543,235
- Issue date Jan 3, 2023
- Apple Inc.
- Tong Chen
- G01 - MEASURING TESTING
Information Patent Grant
Scanning self-mixing interferometry system and sensor
- Patent number 11,536,555
- Issue date Dec 27, 2022
- Meta Platforms Technologies, LLC
- Maik Andre Scheller
- G01 - MEASURING TESTING
Information Patent Grant
Wearable voice-induced vibration or silent gesture sensor
- Patent number 11,473,898
- Issue date Oct 18, 2022
- Apple Inc.
- Mehmet Mutlu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Surface quality sensing using self-mixing interferometry
- Patent number 11,460,293
- Issue date Oct 4, 2022
- Apple Inc.
- Tong Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and apparatus for measuring the properties of a liquid
- Patent number 11,435,281
- Issue date Sep 6, 2022
- F-LAB S.R.L.
- Michele Norgia
- G01 - MEASURING TESTING
Information Patent Grant
Self-mix module utilizing filters
- Patent number 11,307,019
- Issue date Apr 19, 2022
- Vixar, Inc.
- Klein Johnson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Configuration and operation of array of self-mixing interferometry...
- Patent number 11,243,068
- Issue date Feb 8, 2022
- Apple Inc.
- Mehmet Mutlu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Self-mixing interference based sensors for characterizing touch input
- Patent number 11,157,113
- Issue date Oct 26, 2021
- Apple Inc.
- Mark T. Winkler
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for generating a linear chirp from a laser light source
- Patent number 11,119,213
- Issue date Sep 14, 2021
- Aeva, Inc.
- Bryce Bradford
- G01 - MEASURING TESTING
Information Patent Grant
Handling obstructions and transmission element contamination for se...
- Patent number 11,112,235
- Issue date Sep 7, 2021
- Apple Inc.
- Mehmet Mutlu
- G01 - MEASURING TESTING
Information Patent Grant
Method of suppressing false positive signals during self mixing int...
- Patent number 11,054,244
- Issue date Jul 6, 2021
- TRUMPF PHOTONIC COMPONENTS GMBH
- Okke Ouweltjes
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR CALIBRATING A SELF-MIXING INTERFEROMETER AND SELF-MIXING...
- Publication number 20250067555
- Publication date Feb 27, 2025
- ams International AG
- Goran Stojanovic
- G01 - MEASURING TESTING
Information Patent Application
SELF-MIXING INTERFEROMETRY
- Publication number 20250067554
- Publication date Feb 27, 2025
- Dyson Technology Limited
- David James GRAHAM
- G01 - MEASURING TESTING
Information Patent Application
OPTOELECTRONIC DEVICE, SELF-MIXING INTERFEROMETER AND METHOD FOR OP...
- Publication number 20250027763
- Publication date Jan 23, 2025
- ams International AG
- Matthias STEINER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multi-Channel Self-Mixing Interferometric Sensor
- Publication number 20240384980
- Publication date Nov 21, 2024
- Apple Inc.
- Tong Chen
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR DETERMINING AN EYE POSITION
- Publication number 20240180421
- Publication date Jun 6, 2024
- ROBERT BOSCH GmbH
- Alexander Zimmer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Wearable Skin Vibration or Silent Gesture Detector
- Publication number 20240159512
- Publication date May 16, 2024
- Apple Inc.
- Mehmet Mutlu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTRO-ACOUSTIC TRANSDUCER
- Publication number 20240098410
- Publication date Mar 21, 2024
- ams Sensors Singapore Pte. Ltd.
- Laurent NEVOU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SELF-MIXING INTEFEROMETRY SENSOR MODULE, ELECTRONIC DEVICE AND METH...
- Publication number 20240060766
- Publication date Feb 22, 2024
- ams International AG
- Ferran SUAREZ
- G01 - MEASURING TESTING
Information Patent Application
Adaptive Optical Sensing Using Speckle Prediction
- Publication number 20240003671
- Publication date Jan 4, 2024
- Apple Inc.
- Mingzhou Jin
- G01 - MEASURING TESTING
Information Patent Application
Wearable Device Including Self-Mixing Interferometry Sensor
- Publication number 20240004073
- Publication date Jan 4, 2024
- Apple Inc.
- Tong Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Self-Mixing Interferometry Sensors Used to Sense Vibration of a Str...
- Publication number 20230417536
- Publication date Dec 28, 2023
- Apple Inc.
- Ahmet Fatih Cihan
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Optical Interferometry Proximity Sensor with Temperature Variation...
- Publication number 20230366672
- Publication date Nov 16, 2023
- Apple Inc.
- Mengshu Huang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Self-Mixing Interference Based Sensors for Characterizing Touch Input
- Publication number 20230288186
- Publication date Sep 14, 2023
- Apple Inc.
- Mark T. Winkler
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Self-Mixing Interference Device for Sensing Applications
- Publication number 20230152081
- Publication date May 18, 2023
- Apple Inc.
- Fei Tan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Vernier Scan Architecture for Self-Mixing Interferometry Phase Meas...
- Publication number 20230070733
- Publication date Mar 9, 2023
- Apple Inc.
- William Whitney
- G01 - MEASURING TESTING
Information Patent Application
SCANNING SELF-MIXING INTERFEROMETRY WITH WAVEGUIDE
- Publication number 20230064721
- Publication date Mar 2, 2023
- Meta Platforms Technologies, LLC
- Maik Andre Scheller
- G01 - MEASURING TESTING
Information Patent Application
Wearable Voice-Induced Vibration or Silent Gesture Sensor
- Publication number 20220404138
- Publication date Dec 22, 2022
- Apple Inc.
- Mehmet Mutlu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LASER SENSOR, SYSTEM AND METHOD FOR SELF-MIXING INTERFEROMETRY
- Publication number 20220349703
- Publication date Nov 3, 2022
- TRUMPF Photonic Components GmbH
- Hans Spruit
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Hybrid Interferometric and Scatterometric Sensing Using In-Plane Se...
- Publication number 20220316856
- Publication date Oct 6, 2022
- Apple Inc.
- Tong Chen
- G01 - MEASURING TESTING
Information Patent Application
Multi-Wavelength Self-Mixing Interferometry
- Publication number 20220299761
- Publication date Sep 22, 2022
- Facebook Technologies, LLC
- Maik Andre Scheller
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SCANNING SELF-MIXING INTERFEROMETRY SYSTEM AND SENSOR
- Publication number 20220244036
- Publication date Aug 4, 2022
- Facebook Technologies, LLC
- Maik Andre Scheller
- G02 - OPTICS
Information Patent Application
Configuration and Operation of Array of Self-Mixing Interferometry...
- Publication number 20220155052
- Publication date May 19, 2022
- Apple Inc.
- Mehmet Mutlu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LOCKING A SELF-HOMODYNE MIXED BEAT FREQUENCY TO AN EXTERNAL FREQUEN...
- Publication number 20220146675
- Publication date May 12, 2022
- Aeva, Inc.
- Bryce Bradford
- G01 - MEASURING TESTING
Information Patent Application
Self-Mixing Interferometry Device Configured for Non-Reciprocal Sen...
- Publication number 20220099431
- Publication date Mar 31, 2022
- Apple Inc.
- Tong Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Surface Quality Sensing Using Self-Mixing Interferometry
- Publication number 20220099436
- Publication date Mar 31, 2022
- Apple Inc.
- Tong Chen
- G01 - MEASURING TESTING
Information Patent Application
THICKNESS EVALUATION METHOD OF CELL SHEET
- Publication number 20220090909
- Publication date Mar 24, 2022
- SCREEN Holdings Co., Ltd.
- Ryo Hasebe
- G01 - MEASURING TESTING
Information Patent Application
LASER SENSOR MODULE FOR SELF-MIXING INTERFEROMETRY
- Publication number 20220082369
- Publication date Mar 17, 2022
- TRUMPF Photonic Components GmbH
- Hans Spruit
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Self-Mixing Interference Based Sensors for Characterizing Touch Input
- Publication number 20220011902
- Publication date Jan 13, 2022
- Apple Inc.
- Mark T. Winkler
- G01 - MEASURING TESTING
Information Patent Application
Handling Obstructions and Transmission Element Contamination for Se...
- Publication number 20210364273
- Publication date Nov 25, 2021
- Apple Inc.
- Mehmet Mutlu
- G01 - MEASURING TESTING
Information Patent Application
Head-Mounted Electronic Device With Self-Mixing Sensors
- Publication number 20210302745
- Publication date Sep 30, 2021
- Apple Inc.
- Mehmet Mutlu
- G02 - OPTICS

Self-mixing interferometers

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Laser sensor, system and method for self-mixing interferometry

Optical interferometry proximity sensor with temperature variation...

VCSEL device for an SMI sensor for recording three-dimensional pict...

Finger devices with self-mixing interferometric proximity sensors

Self-mixing inteferometry sensor module, electronic device and meth...

Locking a self-homodyne mixed beat frequency to an external frequen...

Thickness evaluation method of cell sheet

Wearable skin vibration or silent gesture detector

Self-mixing interferometry device configured for non-reciprocal sen...

Laser sensor module for self-mixing interferometry

Self-mixing interferometry sensors used to sense vibration of a str...

Optical interferometry proximity sensor with temperature variation...

Head-mounted electronic device with self-mixing sensors

Self-mixing interferometry-based absolute distance measurement with...

Handling obstructions and transmission element contamination for se...

Multi-wavelength self-mixing interferometry

Self-mixing interference based sensors for characterizing touch input

Rayleigh fading mitigation via short pulse coherent distributed aco...

Self-mixing interference device for sensing applications

Hybrid interferometric and scatterometric sensing using in-plane se...

Scanning self-mixing interferometry system and sensor

Wearable voice-induced vibration or silent gesture sensor

Surface quality sensing using self-mixing interferometry

Method and apparatus for measuring the properties of a liquid

Self-mix module utilizing filters

Configuration and operation of array of self-mixing interferometry...

Self-mixing interference based sensors for characterizing touch input

Method for generating a linear chirp from a laser light source

Handling obstructions and transmission element contamination for se...

Method of suppressing false positive signals during self mixing int...

Patents Applicationslast 30 patents

METHOD FOR CALIBRATING A SELF-MIXING INTERFEROMETER AND SELF-MIXING...

SELF-MIXING INTERFEROMETRY

OPTOELECTRONIC DEVICE, SELF-MIXING INTERFEROMETER AND METHOD FOR OP...

Multi-Channel Self-Mixing Interferometric Sensor

METHOD FOR DETERMINING AN EYE POSITION

Wearable Skin Vibration or Silent Gesture Detector

ELECTRO-ACOUSTIC TRANSDUCER

SELF-MIXING INTEFEROMETRY SENSOR MODULE, ELECTRONIC DEVICE AND METH...

Adaptive Optical Sensing Using Speckle Prediction

Wearable Device Including Self-Mixing Interferometry Sensor

Self-Mixing Interferometry Sensors Used to Sense Vibration of a Str...

Optical Interferometry Proximity Sensor with Temperature Variation...

Self-Mixing Interference Based Sensors for Characterizing Touch Input

Self-Mixing Interference Device for Sensing Applications

Vernier Scan Architecture for Self-Mixing Interferometry Phase Meas...

SCANNING SELF-MIXING INTERFEROMETRY WITH WAVEGUIDE

Wearable Voice-Induced Vibration or Silent Gesture Sensor

LASER SENSOR, SYSTEM AND METHOD FOR SELF-MIXING INTERFEROMETRY

Hybrid Interferometric and Scatterometric Sensing Using In-Plane Se...

Multi-Wavelength Self-Mixing Interferometry

SCANNING SELF-MIXING INTERFEROMETRY SYSTEM AND SENSOR

Configuration and Operation of Array of Self-Mixing Interferometry...

LOCKING A SELF-HOMODYNE MIXED BEAT FREQUENCY TO AN EXTERNAL FREQUEN...

Self-Mixing Interferometry Device Configured for Non-Reciprocal Sen...

Surface Quality Sensing Using Self-Mixing Interferometry

THICKNESS EVALUATION METHOD OF CELL SHEET

LASER SENSOR MODULE FOR SELF-MIXING INTERFEROMETRY

Self-Mixing Interference Based Sensors for Characterizing Touch Input

Handling Obstructions and Transmission Element Contamination for Se...

Head-Mounted Electronic Device With Self-Mixing Sensors