Joonhoi Hur

Person

Sunnyvale, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Machine-learning based tuning algorithm for duplexer systems
- Patent number 12,368,429
- Issue date Jul 22, 2025
- Apple Inc.
- Björn Lenhart
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Differential double balanced duplexer
- Patent number 12,308,815
- Issue date May 20, 2025
- Apple Inc.
- Christof Pfannenmüller
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Full-duplex electrical balanced duplexer
- Patent number 12,244,546
- Issue date Mar 4, 2025
- Apple Inc.
- Joonhoi Hur
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic devices with angular location detection capabilities
- Patent number 12,181,559
- Issue date Dec 31, 2024
- Apple Inc.
- Joonhoi Hur
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Single ladder duplexer with impedance gradient
- Patent number 12,176,877
- Issue date Dec 24, 2024
- Apple Inc.
- Oliver Georg Dorn
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Duplexer with impedance inverters
- Patent number 12,166,509
- Issue date Dec 10, 2024
- Apple Inc.
- Joonhoi Hur
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electronic devices having quadratic phase generation circuitry
- Patent number 12,052,047
- Issue date Jul 30, 2024
- Apple Inc.
- Andreas Menkhoff
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Background noise recorder
- Patent number 12,047,101
- Issue date Jul 23, 2024
- Apple Inc.
- Joonhoi Hur
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Machine-learning based tuning algorithm for duplexer systems
- Patent number 12,040,772
- Issue date Jul 16, 2024
- Apple Inc.
- Björn Lenhart
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic devices with background-cancelled ultra short range obje...
- Patent number 12,013,455
- Issue date Jun 18, 2024
- Apple Inc.
- Joonhoi Hur
- G01 - MEASURING TESTING
Information Patent Grant
Electronic devices having quadratic phase generation circuitry
- Patent number 11,863,225
- Issue date Jan 2, 2024
- Apple Inc.
- Andreas Menkhoff
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electronic devices having spatial ranging calibration capabilities
- Patent number 11,828,871
- Issue date Nov 28, 2023
- Apple Inc.
- Jochen Schrattenecker
- G01 - MEASURING TESTING
Information Patent Grant
Wideband balanced duplexer
- Patent number 11,817,896
- Issue date Nov 14, 2023
- Apple Inc.
- Nedim Muharemovic
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electrical balanced duplexer-based duplexer
- Patent number 11,791,974
- Issue date Oct 17, 2023
- Apple Inc.
- Nedim Muharemovic
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Full-duplex electrical balanced duplexer
- Patent number 11,791,973
- Issue date Oct 17, 2023
- Apple Inc.
- Joonhoi Hur
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic devices with non-static object detection
- Patent number 11,782,151
- Issue date Oct 10, 2023
- Apple Inc.
- Joonhoi Hur
- G01 - MEASURING TESTING
Information Patent Grant
Reconfigurable electrical balance duplexer (EBD) supporting frequen...
- Patent number 11,757,486
- Issue date Sep 12, 2023
- Apple Inc.
- Joonhoi Hur
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Duplexer with impedance inverters
- Patent number 11,705,927
- Issue date Jul 18, 2023
- Apple Inc.
- Joonhoi Hur
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Duplexer with balanced impedance ladder
- Patent number 11,700,029
- Issue date Jul 11, 2023
- Apple Inc.
- Oliver Georg Dorn
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electrical phase balanced duplexer
- Patent number 11,652,675
- Issue date May 16, 2023
- Apple Inc.
- Oliver Georg Dorn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Leakage and noise cancelling for double balanced duplexers
- Patent number 11,632,224
- Issue date Apr 18, 2023
- Apple Inc.
- Nedim Muharemovic
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Efficient dual-polarization multi-input and multi-output system
- Patent number 11,539,387
- Issue date Dec 27, 2022
- Apple Inc.
- Rastislav Vazny
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical phase balanced duplexer
- Patent number 11,522,742
- Issue date Dec 6, 2022
- Apple Inc.
- Oliver Georg Dorn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electrical balanced duplexer-based duplexer
- Patent number 11,438,131
- Issue date Sep 6, 2022
- Apple Inc.
- Nedim Muharemovic
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Leakage and noise cancelling for double balanced duplexers
- Patent number 11,424,900
- Issue date Aug 23, 2022
- Apple Inc.
- Nedim Muharemovic
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electrical phase balanced duplexer
- Patent number 11,368,342
- Issue date Jun 21, 2022
- Apple Inc.
- Oliver Georg Dorn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Duplexer with balanced impedance ladder
- Patent number 11,368,181
- Issue date Jun 21, 2022
- Apple Inc.
- Oliver Georg Dorn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reconfigurable feed-forward for electrical balance duplexers (EBD)
- Patent number 11,356,078
- Issue date Jun 7, 2022
- Apple Inc.
- Joonhoi Hur
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Single ladder duplexer with impedance gradient
- Patent number 11,309,860
- Issue date Apr 19, 2022
- Apple Inc.
- Oliver Georg Dorn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wideband balanced duplexer
- Patent number 11,265,038
- Issue date Mar 1, 2022
- Apple Inc.
- Nedim Muharemovic
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
DUPLEXER WITH IMPEDANCE INVERTERS
- Publication number 20250167814
- Publication date May 22, 2025
- Apple Inc.
- Joonhoi Hur
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Electronic Devices with Angular Location Detection Capabilities
- Publication number 20250155565
- Publication date May 15, 2025
- Apple Inc.
- Joonhoi Hur
- G01 - MEASURING TESTING
Information Patent Application
FULL-DUPLEX ELECTRICAL BALANCED DUPLEXER
- Publication number 20250150249
- Publication date May 8, 2025
- Apple Inc.
- Joonhoi Hur
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SINGLE LADDER DUPLEXER WITH IMPEDANCE GRADIENT
- Publication number 20250119113
- Publication date Apr 10, 2025
- Apple Inc.
- Oliver Georg Dorn
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Electronic Devices with Angular Location Detection Capabilities
- Publication number 20240411006
- Publication date Dec 12, 2024
- Apple Inc.
- Joonhoi Hur
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Background Noise Recorder
- Publication number 20240333325
- Publication date Oct 3, 2024
- Apple Inc.
- Joonhoi Hur
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MACHINE-LEARNING BASED TUNING ALGORITHM FOR DUPLEXER SYSTEMS
- Publication number 20240322782
- Publication date Sep 26, 2024
- Apple Inc.
- Björn Lenhart
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEMS AND METHODS FOR IMPEDANCE TUNING
- Publication number 20240097657
- Publication date Mar 21, 2024
- Apple Inc.
- Josef W Koller
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DIFFERENTIAL DOUBLE BALANCED DUPLEXER
- Publication number 20240097639
- Publication date Mar 21, 2024
- Apple Inc.
- Christof Pfannenmüller
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Wireless Amplifier Circuitry
- Publication number 20240088840
- Publication date Mar 14, 2024
- Apple Inc.
- Christian Tanzer
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Electronic Devices Having Spatial Ranging Calibration Capabilities
- Publication number 20240036165
- Publication date Feb 1, 2024
- Apple Inc.
- Jochen Schrattenecker
- G01 - MEASURING TESTING
Information Patent Application
Electronic Devices with Angular Location Detection Capabilities
- Publication number 20240012125
- Publication date Jan 11, 2024
- Apple Inc.
- Joonhoi Hur
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electronic Devices with Non-Static Object Detection
- Publication number 20230417900
- Publication date Dec 28, 2023
- Apple Inc.
- Joonhoi Hur
- G01 - MEASURING TESTING
Information Patent Application
DUPLEXER WITH BALANCED IMPEDANCE LADDER
- Publication number 20230353188
- Publication date Nov 2, 2023
- Apple Inc.
- Oliver Georg Dorn
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DUPLEXER WITH IMPEDANCE INVERTERS
- Publication number 20230308118
- Publication date Sep 28, 2023
- Apple Inc.
- Joonhoi Hur
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Electronic Devices Having Quadratic Phase Generation Circuitry
- Publication number 20230291432
- Publication date Sep 14, 2023
- Apple Inc.
- Andreas Menkhoff
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Hybrid Radar with Reconfigurable Filters
- Publication number 20230106793
- Publication date Apr 6, 2023
- Apple Inc.
- Joonhoi Hur
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Background Noise Recorder
- Publication number 20230102526
- Publication date Mar 30, 2023
- Apple Inc.
- Joonhoi Hur
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Hybrid Radar with Reconfigurable Filters
- Publication number 20230100595
- Publication date Mar 30, 2023
- Apple Inc.
- Joonhoi Hur
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Electronic Devices Having Quadratic Phase Generation Circuitry
- Publication number 20230075465
- Publication date Mar 9, 2023
- Apple Inc.
- Andreas Menkhoff
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ELECTRICAL PHASE BALANCED DUPLEXER
- Publication number 20230012540
- Publication date Jan 19, 2023
- Apple Inc.
- Oliver Georg Dorn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FULL-DUPLEX ELECTRICAL BALANCED DUPLEXER
- Publication number 20230011044
- Publication date Jan 12, 2023
- Apple Inc.
- Joonhoi Hur
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MACHINE-LEARNING BASED TUNING ALGORITHM FOR DUPLEXER SYSTEMS
- Publication number 20230006629
- Publication date Jan 5, 2023
- Apple Inc.
- Björn Lenhart
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTRICAL BALANCED DUPLEXER-BASED DUPLEXER
- Publication number 20220416991
- Publication date Dec 29, 2022
- Apple Inc.
- Nedim Muharemovic
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Electronic Devices with Background-Cancelled Ultra Short Range Obje...
- Publication number 20220413094
- Publication date Dec 29, 2022
- Apple Inc.
- Joonhoi Hur
- G01 - MEASURING TESTING
Information Patent Application
Electronic Devices with Angular Location Detection Capabilities
- Publication number 20220381895
- Publication date Dec 1, 2022
- Apple Inc.
- Joonhoi Hur
- G01 - MEASURING TESTING
Information Patent Application
Electronic Devices with Non-Static Object Detection
- Publication number 20220381900
- Publication date Dec 1, 2022
- Apple Inc.
- Joonhoi Hur
- G01 - MEASURING TESTING
Information Patent Application
DUPLEXER WITH BALANCED IMPEDANCE LADDER
- Publication number 20220311471
- Publication date Sep 29, 2022
- Apple Inc.
- Oliver Georg Dorn
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
LEAKAGE AND NOISE CANCELLING FOR DOUBLE BALANCED DUPLEXERS
- Publication number 20220303107
- Publication date Sep 22, 2022
- Apple Inc.
- Nedim Muharemovic
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Reconfigurable Feed-Forward for Electrical Balance Duplexers (EBD)
- Publication number 20220302900
- Publication date Sep 22, 2022
- Apple Inc.
- Joonhoi Hur
- H03 - BASIC ELECTRONIC CIRCUITRY

Joonhoi Hur

Person

Patents Grantslast 30 patents

Machine-learning based tuning algorithm for duplexer systems

Differential double balanced duplexer

Full-duplex electrical balanced duplexer

Electronic devices with angular location detection capabilities

Single ladder duplexer with impedance gradient

Duplexer with impedance inverters

Electronic devices having quadratic phase generation circuitry

Background noise recorder

Machine-learning based tuning algorithm for duplexer systems

Electronic devices with background-cancelled ultra short range obje...

Electronic devices having quadratic phase generation circuitry

Electronic devices having spatial ranging calibration capabilities

Wideband balanced duplexer

Electrical balanced duplexer-based duplexer

Full-duplex electrical balanced duplexer

Electronic devices with non-static object detection

Reconfigurable electrical balance duplexer (EBD) supporting frequen...

Duplexer with impedance inverters

Duplexer with balanced impedance ladder

Electrical phase balanced duplexer

Leakage and noise cancelling for double balanced duplexers

Efficient dual-polarization multi-input and multi-output system

Electrical phase balanced duplexer

Electrical balanced duplexer-based duplexer

Leakage and noise cancelling for double balanced duplexers

Electrical phase balanced duplexer

Duplexer with balanced impedance ladder

Reconfigurable feed-forward for electrical balance duplexers (EBD)

Single ladder duplexer with impedance gradient

Wideband balanced duplexer

Patents Applicationslast 30 patents

DUPLEXER WITH IMPEDANCE INVERTERS

Electronic Devices with Angular Location Detection Capabilities

FULL-DUPLEX ELECTRICAL BALANCED DUPLEXER

SINGLE LADDER DUPLEXER WITH IMPEDANCE GRADIENT

Electronic Devices with Angular Location Detection Capabilities

Background Noise Recorder

MACHINE-LEARNING BASED TUNING ALGORITHM FOR DUPLEXER SYSTEMS

SYSTEMS AND METHODS FOR IMPEDANCE TUNING

DIFFERENTIAL DOUBLE BALANCED DUPLEXER

Wireless Amplifier Circuitry

Electronic Devices Having Spatial Ranging Calibration Capabilities

Electronic Devices with Angular Location Detection Capabilities

Electronic Devices with Non-Static Object Detection

DUPLEXER WITH BALANCED IMPEDANCE LADDER

DUPLEXER WITH IMPEDANCE INVERTERS

Electronic Devices Having Quadratic Phase Generation Circuitry

Hybrid Radar with Reconfigurable Filters

Background Noise Recorder

Hybrid Radar with Reconfigurable Filters

Electronic Devices Having Quadratic Phase Generation Circuitry

ELECTRICAL PHASE BALANCED DUPLEXER

FULL-DUPLEX ELECTRICAL BALANCED DUPLEXER

MACHINE-LEARNING BASED TUNING ALGORITHM FOR DUPLEXER SYSTEMS

ELECTRICAL BALANCED DUPLEXER-BASED DUPLEXER

Electronic Devices with Background-Cancelled Ultra Short Range Obje...

Electronic Devices with Angular Location Detection Capabilities

Electronic Devices with Non-Static Object Detection

DUPLEXER WITH BALANCED IMPEDANCE LADDER

LEAKAGE AND NOISE CANCELLING FOR DOUBLE BALANCED DUPLEXERS

Reconfigurable Feed-Forward for Electrical Balance Duplexers (EBD)