Ehsan Khajeh

Person

Cupertino, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Differential acoustic touch and force sensing
- Patent number 12,099,683
- Issue date Sep 24, 2024
- Apple Inc.
- Marduke Yousefpor
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Beamforming optimization for segmented thin-film acoustic imaging s...
- Patent number 12,067,196
- Issue date Aug 20, 2024
- Apple Inc.
- Marcus C. Yip
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Signal processing for segmented thin-film acoustic imaging systems...
- Patent number 12,039,800
- Issue date Jul 16, 2024
- Apple Inc.
- Gordon S. Franza
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Regional gain control for segmented thin-film acoustic imaging systems
- Patent number 12,000,967
- Issue date Jun 4, 2024
- Apple Inc.
- Gordon S. Franza
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Thin-film acoustic imaging system for imaging through an exterior s...
- Patent number 11,950,512
- Issue date Apr 2, 2024
- Apple Inc.
- Ehsan Khajeh
Information Patent Grant
Acoustic imaging system architecture
- Patent number 11,941,907
- Issue date Mar 26, 2024
- Apple Inc.
- Mohammad Yeke Yazdandoost
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for acoustic touch and force sensing
- Patent number 11,861,115
- Issue date Jan 2, 2024
- Apple Inc.
- Mohammad Yeke Yazdandoost
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Geometric structures for acoustic impedance matching and improved t...
- Patent number 11,715,321
- Issue date Aug 1, 2023
- Apple Inc.
- Daniel J. Hiemstra
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Differential acoustic touch and force sensing
- Patent number 11,669,199
- Issue date Jun 6, 2023
- Apple Inc.
- Marduke Yousefpor
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Beamforming optimization for segmented thin-film acoustic imaging s...
- Patent number 11,573,665
- Issue date Feb 7, 2023
- Apple Inc.
- Marcus C. Yip
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Ultrasonic water-agnostic touch detection sensor
- Patent number 11,422,113
- Issue date Aug 23, 2022
- Apple Inc.
- Ehsan Khajeh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methodology and application of acoustic touch detection
- Patent number 11,402,950
- Issue date Aug 2, 2022
- Apple Inc.
- Ehsan Khajeh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Ultrasonic force detection
- Patent number 11,397,486
- Issue date Jul 26, 2022
- Apple Inc.
- Ehsan Khajeh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Ultrasonic touch sensing parasitic wave rejection
- Patent number 11,392,250
- Issue date Jul 19, 2022
- Apple Inc.
- Ehsan Khajeh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Ultrasonic polarizer
- Patent number 11,366,552
- Issue date Jun 21, 2022
- Apple, Inc.
- Ehsan Khajeh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for acoustic touch and force sensing
- Patent number 11,347,355
- Issue date May 31, 2022
- Apple Inc.
- Ehsan Khajeh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for acoustic touch and force sensing
- Patent number 11,334,196
- Issue date May 17, 2022
- Apple Inc.
- Marcus Yip
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Ultrasonic water-agnostic touch detection sensor
- Patent number 11,231,816
- Issue date Jan 25, 2022
- Apple Inc.
- Ehsan Khajeh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Composite cover material for sensitivity improvement of ultrasonic...
- Patent number 11,157,115
- Issue date Oct 26, 2021
- Apple Inc.
- Ehsan Khajeh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Differential acoustic touch and force sensing
- Patent number 11,144,158
- Issue date Oct 12, 2021
- Apple Inc.
- Marduke Yousefpor
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Acoustic imaging system architecture
- Patent number 11,048,902
- Issue date Jun 29, 2021
- Appple Inc.
- Mohammad Yeke Yazdandoost
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Shear-poled curved piezoelectric material
- Patent number 10,949,030
- Issue date Mar 16, 2021
- Apple Inc.
- Ehsan Khajeh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for isolating ultrasonic touch sensor from ref...
- Patent number 10,877,606
- Issue date Dec 29, 2020
- Apple Inc.
- Ehsan Khajeh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Ultrasonic touch detection through display
- Patent number 10,802,651
- Issue date Oct 13, 2020
- Apple Inc.
- Ehsan Khajeh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Annular piezoelectric structure for ultrasonic touch sensing
- Patent number 10,725,573
- Issue date Jul 28, 2020
- Apple Inc.
- Anuranjini Pragada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Ultrasonic touch detection on stylus
- Patent number 10,606,418
- Issue date Mar 31, 2020
- Apple Inc.
- Marduke Yousefpor
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Acoustic imaging of user input surfaces
- Patent number 10,325,136
- Issue date Jun 18, 2019
- Apple Inc.
- Mohammad Yeke Yazdandoost
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods of biometric imaging of input surfaces
- Patent number 10,275,638
- Issue date Apr 30, 2019
- Apple Inc.
- Marduke Yousefpor
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Acoustic pulse coding for imaging of input surfaces
- Patent number 10,198,610
- Issue date Feb 5, 2019
- Apple Inc.
- Marduke Yousefpor
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Regional Gain Control for Segmented Thin-Film Acoustic Imaging Systems
- Publication number 20240280676
- Publication date Aug 22, 2024
- Apple Inc.
- Gordon S. Franza
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
PIEZOELECTRIC TRANSDUCERS FOR DETECTION OF TOUCH ON A SURFACE
- Publication number 20240126394
- Publication date Apr 18, 2024
- Apple Inc.
- Supratik DATTA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DIFFERENTIAL ACOUSTIC TOUCH AND FORCE SENSING
- Publication number 20230384892
- Publication date Nov 30, 2023
- Apple Inc.
- Marduke YOUSEFPOR
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
GEOMETRIC STRUCTURES FOR ACOUSTIC IMPEDANCE MATCHING AND IMPROVED T...
- Publication number 20230351797
- Publication date Nov 2, 2023
- Apple Inc.
- Daniel J. HIEMSTRA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TOUCH INPUT DEVICES
- Publication number 20230195265
- Publication date Jun 22, 2023
- Apple Inc.
- Qiliang XU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Beamforming Optimization for Segmented Thin-Film Acoustic Imaging S...
- Publication number 20230185407
- Publication date Jun 15, 2023
- Apple Inc.
- Marcus C. Yip
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHODOLOGY AND APPLICATION OF ACOUSTIC TOUCH DETECTION
- Publication number 20230022492
- Publication date Jan 26, 2023
- Apple Inc.
- Mohammad YEKE YAZDANDOOST
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHODOLOGY AND APPLICATION OF ACOUSTIC DETECTION OF OPTICAL INTEGRITY
- Publication number 20220397483
- Publication date Dec 15, 2022
- Apple Inc.
- Michael K. MCCORD
- G01 - MEASURING TESTING
Information Patent Application
GEOMETRIC STRUCTURES FOR ACOUSTIC IMPEDANCE MATCHING AND IMPROVED T...
- Publication number 20220366719
- Publication date Nov 17, 2022
- Apple Inc.
- Daniel J. HIEMSTRA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Signal Processing for Segmented Thin-Film Acoustic Imaging Systems...
- Publication number 20220327856
- Publication date Oct 13, 2022
- Gordon S. Franza
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Regional Gain Control for Segmented Thin-Film Acoustic Imaging Systems
- Publication number 20220317271
- Publication date Oct 6, 2022
- Apple Inc.
- Gordon S. Franza
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Beamforming Optimization for Segmented Thin-Film Acoustic Imaging S...
- Publication number 20220317805
- Publication date Oct 6, 2022
- Apple Inc.
- Marcus C. Yip
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM AND METHOD FOR ACOUSTIC TOUCH AND FORCE SENSING
- Publication number 20220276733
- Publication date Sep 1, 2022
- Apple Inc.
- Mohammad YEKE YAZDANDOOST
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ULTRASONIC TOUCH SENSING PARASITIC WAVE REJECTION
- Publication number 20220206630
- Publication date Jun 30, 2022
- Apple Inc.
- Ehsan KHAJEH
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DIFFERENTIAL ACOUSTIC TOUCH AND FORCE SENSING
- Publication number 20220075497
- Publication date Mar 10, 2022
- Apple Inc.
- Marduke YOUSEFPOR
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ULTRASONIC WATER-AGNOSTIC TOUCH DETECTION SENSOR
- Publication number 20210405809
- Publication date Dec 30, 2021
- Apple Inc.
- Ehsan KHAJEH
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ULTRASONIC WATER-AGNOSTIC TOUCH DETECTION SENSOR
- Publication number 20210404991
- Publication date Dec 30, 2021
- Apple Inc.
- Ehsan KHAJEH
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Thin-Film Acoustic Imaging System for Imaging Through an Exterior S...
- Publication number 20210296562
- Publication date Sep 23, 2021
- Apple Inc.
- Ehsan Khajeh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Acoustic Imaging System Architecture
- Publication number 20210271843
- Publication date Sep 2, 2021
- Apple Inc.
- Mohammad Yeke Yazdandoost
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ULTRASONIC FORCE DETECTION
- Publication number 20210064177
- Publication date Mar 4, 2021
- Apple Inc.
- Ehsan KHAJEH
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND APPARATUS FOR ISOLATING ULTRASONIC TOUCH SENSOR FROM REF...
- Publication number 20200333914
- Publication date Oct 22, 2020
- Apple Inc.
- Ehsan KHAJEH
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ANNULAR PIEZOELECTRIC STRUCTURE FOR ULTRASONIC TOUCH SENSING
- Publication number 20200042130
- Publication date Feb 6, 2020
- Apple Inc.
- Anuranjini PRAGADA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM AND METHOD FOR ACOUSTIC TOUCH AND FORCE SENSING
- Publication number 20190346969
- Publication date Nov 14, 2019
- Apple Inc.
- Marcus YIP
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ULTRASONIC POLARIZER
- Publication number 20190243047
- Publication date Aug 8, 2019
- Apple Inc.
- Ehsan KHAJEH
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ULTRASONIC TOUCH DETECTION THROUGH DISPLAY
- Publication number 20190235656
- Publication date Aug 1, 2019
- Apple Inc.
- Ehsan KHAJEH
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SHEAR-POLED CURVED PIEZOELECTRIC MATERIAL
- Publication number 20190095045
- Publication date Mar 28, 2019
- Apple Inc.
- Ehsan KHAJEH
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DIFFERENTIAL ACOUSTIC TOUCH AND FORCE SENSING
- Publication number 20180341347
- Publication date Nov 29, 2018
- Apple Inc.
- Marduke YOUSEFPOR
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM AND METHOD FOR ACOUSTIC TOUCH AND FORCE SENSING
- Publication number 20180341359
- Publication date Nov 29, 2018
- Apple Inc.
- Ehsan KHAJEH
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMPOSITE COVER MATERIAL FOR SENSITIVITY IMPROVEMENT OF ULTRASONIC...
- Publication number 20180284947
- Publication date Oct 4, 2018
- Apple Inc.
- Ehsan KHAJEH
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ULTRASONIC TOUCH DETECTION ON STYLUS
- Publication number 20180284946
- Publication date Oct 4, 2018
- Apple Inc.
- Marduke Yousefpor
- G06 - COMPUTING CALCULATING COUNTING

Ehsan Khajeh

Person

Patents Grantslast 30 patents

Differential acoustic touch and force sensing

Beamforming optimization for segmented thin-film acoustic imaging s...

Signal processing for segmented thin-film acoustic imaging systems...

Regional gain control for segmented thin-film acoustic imaging systems

Thin-film acoustic imaging system for imaging through an exterior s...

Acoustic imaging system architecture

System and method for acoustic touch and force sensing

Geometric structures for acoustic impedance matching and improved t...

Differential acoustic touch and force sensing

Beamforming optimization for segmented thin-film acoustic imaging s...

Ultrasonic water-agnostic touch detection sensor

Methodology and application of acoustic touch detection

Ultrasonic force detection

Ultrasonic touch sensing parasitic wave rejection

Ultrasonic polarizer

System and method for acoustic touch and force sensing

System and method for acoustic touch and force sensing

Ultrasonic water-agnostic touch detection sensor

Composite cover material for sensitivity improvement of ultrasonic...

Differential acoustic touch and force sensing

Acoustic imaging system architecture

Shear-poled curved piezoelectric material

Method and apparatus for isolating ultrasonic touch sensor from ref...

Ultrasonic touch detection through display

Annular piezoelectric structure for ultrasonic touch sensing

Ultrasonic touch detection on stylus

Acoustic imaging of user input surfaces

Methods of biometric imaging of input surfaces

Acoustic pulse coding for imaging of input surfaces

Patents Applicationslast 30 patents

Regional Gain Control for Segmented Thin-Film Acoustic Imaging Systems

PIEZOELECTRIC TRANSDUCERS FOR DETECTION OF TOUCH ON A SURFACE

DIFFERENTIAL ACOUSTIC TOUCH AND FORCE SENSING

GEOMETRIC STRUCTURES FOR ACOUSTIC IMPEDANCE MATCHING AND IMPROVED T...

TOUCH INPUT DEVICES

Beamforming Optimization for Segmented Thin-Film Acoustic Imaging S...

METHODOLOGY AND APPLICATION OF ACOUSTIC TOUCH DETECTION

METHODOLOGY AND APPLICATION OF ACOUSTIC DETECTION OF OPTICAL INTEGRITY

GEOMETRIC STRUCTURES FOR ACOUSTIC IMPEDANCE MATCHING AND IMPROVED T...

Signal Processing for Segmented Thin-Film Acoustic Imaging Systems...

Regional Gain Control for Segmented Thin-Film Acoustic Imaging Systems

Beamforming Optimization for Segmented Thin-Film Acoustic Imaging S...

SYSTEM AND METHOD FOR ACOUSTIC TOUCH AND FORCE SENSING

ULTRASONIC TOUCH SENSING PARASITIC WAVE REJECTION

DIFFERENTIAL ACOUSTIC TOUCH AND FORCE SENSING

ULTRASONIC WATER-AGNOSTIC TOUCH DETECTION SENSOR

ULTRASONIC WATER-AGNOSTIC TOUCH DETECTION SENSOR

Thin-Film Acoustic Imaging System for Imaging Through an Exterior S...

Acoustic Imaging System Architecture

ULTRASONIC FORCE DETECTION

METHOD AND APPARATUS FOR ISOLATING ULTRASONIC TOUCH SENSOR FROM REF...

ANNULAR PIEZOELECTRIC STRUCTURE FOR ULTRASONIC TOUCH SENSING

SYSTEM AND METHOD FOR ACOUSTIC TOUCH AND FORCE SENSING

ULTRASONIC POLARIZER

ULTRASONIC TOUCH DETECTION THROUGH DISPLAY

SHEAR-POLED CURVED PIEZOELECTRIC MATERIAL

DIFFERENTIAL ACOUSTIC TOUCH AND FORCE SENSING

SYSTEM AND METHOD FOR ACOUSTIC TOUCH AND FORCE SENSING

COMPOSITE COVER MATERIAL FOR SENSITIVITY IMPROVEMENT OF ULTRASONIC...

ULTRASONIC TOUCH DETECTION ON STYLUS