Chang Zhang

Person

San Jose, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Device having integrated interface system
- Patent number 12,147,605
- Issue date Nov 19, 2024
- Apple Inc.
- Christiaan A. Ligtenberg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Cross device interactions
- Patent number 12,099,772
- Issue date Sep 24, 2024
- Apple Inc.
- Tianjia Sun
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Portable computer with dynamic display interface
- Patent number 12,067,177
- Issue date Aug 20, 2024
- Apple Inc.
- Chang Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Device having integrated interface system
- Patent number 11,720,176
- Issue date Aug 8, 2023
- Apple Inc.
- Christiaan A. Ligtenberg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Keyless keyboard with force sensing and haptic feedback
- Patent number 11,500,538
- Issue date Nov 15, 2022
- Apple Inc.
- Alex J. Lehmann
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Position sensors for system with overlapped displays
- Patent number 11,462,194
- Issue date Oct 4, 2022
- Apple Inc.
- Paul X. Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Cross device interactions
- Patent number 11,422,765
- Issue date Aug 23, 2022
- Apple Inc.
- Tianjia Sun
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Input device having adjustable input mechanisms
- Patent number 11,394,385
- Issue date Jul 19, 2022
- Apple Inc.
- Paul X. Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Device having integrated interface system
- Patent number 11,366,523
- Issue date Jun 21, 2022
- Apple Inc.
- Christiaan A. Ligtenberg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Computer systems with finger devices
- Patent number 11,360,558
- Issue date Jun 14, 2022
- Apple Inc.
- Paul X. Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for extending detection range of a structural health monitor...
- Patent number 11,169,118
- Issue date Nov 9, 2021
- Chang Zhang
- G01 - MEASURING TESTING
Information Patent Grant
Context-aware image processing
- Patent number 11,115,562
- Issue date Sep 7, 2021
- Synaptics Incorporated
- Jun Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Device having integrated interface system
- Patent number 11,099,649
- Issue date Aug 24, 2021
- Apple Inc.
- Christiaan A. Ligtenberg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Device having integrated interface system
- Patent number 10,871,828
- Issue date Dec 22, 2020
- Apple Inc.
- Christiaan A. Ligtenberg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Train pantograph structural health monitoring system
- Patent number 10,807,621
- Issue date Oct 20, 2020
- Chang Zhang
- B61 - RAILWAYS
Information Patent Grant
Apparatus and method for monitoring of welding joints with in-situ...
- Patent number 10,775,350
- Issue date Sep 15, 2020
- Chang Zhang
- G01 - MEASURING TESTING
Information Patent Grant
Device having integrated interface system
- Patent number 10,656,714
- Issue date May 19, 2020
- Apple Inc.
- Christiaan A. Ligtenberg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Train coupler structural health monitoring system
- Patent number 10,618,532
- Issue date Apr 14, 2020
- Chang Zhang
- B61 - RAILWAYS
Information Patent Grant
Optical keyboards
- Patent number 10,613,640
- Issue date Apr 7, 2020
- Apple Inc.
- Paul X. Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Motion adaptive de-interlacing and advanced film mode detection
- Patent number 10,440,318
- Issue date Oct 8, 2019
- Synaptics Incorporated
- Chang Q. Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical keyboards
- Patent number 10,394,341
- Issue date Aug 27, 2019
- Apple Inc.
- Paul X. Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multifunction input device with an embedded capacitive sensing layer
- Patent number 10,353,485
- Issue date Jul 16, 2019
- Apple Inc.
- Chang Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Wireless pairing and communication between devices using biometric...
- Patent number 10,171,458
- Issue date Jan 1, 2019
- Apple Inc.
- Chang Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Photo ionization detector with self-calibration
- Patent number 10,101,298
- Issue date Oct 16, 2018
- Chang Zhang
- G01 - MEASURING TESTING
Information Patent Grant
Depressible keys with decoupled electrical and mechanical functiona...
- Patent number 9,952,682
- Issue date Apr 24, 2018
- Apple Inc.
- Chang Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Motion adaptive de-interlacing and advanced film mode detection
- Patent number 9,918,041
- Issue date Mar 13, 2018
- Synaptics Incorporated
- Chang Q. Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Input-protected structural health monitoring system
- Patent number 9,217,730
- Issue date Dec 22, 2015
- Acellent Technologies, Inc.
- Chang Zhang
- G01 - MEASURING TESTING
Information Patent Grant
Transducer array self-diagnostics and self-healing
- Patent number 9,109,999
- Issue date Aug 18, 2015
- Acellent Technologies, Inc.
- Shawn J. Beard
- G01 - MEASURING TESTING
Information Patent Grant
Structural health monitoring system having integrated power supply
- Patent number 8,639,453
- Issue date Jan 28, 2014
- Acellent Technologies, Inc.
- Xinlin Qing
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Trigger circuit for low-power structural health monitoring system
- Patent number 8,401,804
- Issue date Mar 19, 2013
- Acellent Technologies, Inc.
- Chang Zhang
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
DEVICE HAVING INTEGRATED INTERFACE SYSTEM
- Publication number 20250044874
- Publication date Feb 6, 2025
- Apple Inc.
- Christiaan A. Ligtenberg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INPUT DEVICE HAVING ADJUSTABLE INPUT MECHANISMS
- Publication number 20250030420
- Publication date Jan 23, 2025
- Apple Inc.
- Paul X. Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PORTABLE COMPUTER WITH DYNAMIC DISPLAY INTERFACE
- Publication number 20240411389
- Publication date Dec 12, 2024
- Apple Inc.
- Chang Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DEVICE HAVING INTEGRATED INTERFACE SYSTEM
- Publication number 20230333658
- Publication date Oct 19, 2023
- Apple Inc.
- Christiaan A. Ligtenberg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CROSS DEVICE INTERACTIONS
- Publication number 20230078889
- Publication date Mar 16, 2023
- Apple Inc.
- Tianjia SUN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Position Sensors for System With Overlapped Displays
- Publication number 20230029049
- Publication date Jan 26, 2023
- Apple Inc.
- Paul X. Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
KEYLESS KEYBOARD WITH FORCE SENSING AND HAPTIC FEEDBACK
- Publication number 20230015526
- Publication date Jan 19, 2023
- Apple Inc.
- Alex J. Lehmann
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DEVICE HAVING INTEGRATED INTERFACE SYSTEM
- Publication number 20220326777
- Publication date Oct 13, 2022
- Apple Inc.
- Christiaan A. Ligtenberg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INPUT DEVICE HAVING ADJUSTABLE INPUT MECHANISMS
- Publication number 20220321121
- Publication date Oct 6, 2022
- Apple Inc.
- Paul X. Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CONTEXT-AWARE IMAGE PROCESSING
- Publication number 20210044722
- Publication date Feb 11, 2021
- SYNAPTICS INCORPORATED
- Jun ZHANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DEVICE HAVING INTEGRATED INTERFACE SYSTEM
- Publication number 20200278747
- Publication date Sep 3, 2020
- Apple Inc.
- Christiaan A. Ligtenberg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
APPARATUS AND METHOD FOR MONITORING OF WELDING JOINTS WITH IN-SITU...
- Publication number 20200072793
- Publication date Mar 5, 2020
- Jiaxing Broadsens Technology, Ltd.
- Chang Zhang
- G01 - MEASURING TESTING
Information Patent Application
Computer Systems With Finger Devices
- Publication number 20200026352
- Publication date Jan 23, 2020
- Apple Inc.
- Paul X. Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CROSS DEVICE INTERACTIONS
- Publication number 20200019367
- Publication date Jan 16, 2020
- Apple Inc.
- Tianjia SUN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PORTABLE COMPUTER WITH DYNAMIC DISPLAY INTERFACE
- Publication number 20190361543
- Publication date Nov 28, 2019
- Apple Inc.
- Chang Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL KEYBOARDS
- Publication number 20190354196
- Publication date Nov 21, 2019
- Apple Inc.
- Paul X. Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HIGH DYNAMIC RANGE (HDR) DATA CONVERSION AND COLOR SPACE MAPPING
- Publication number 20190356891
- Publication date Nov 21, 2019
- SYNAPTICS INCORPORATED
- Chang Q. ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR MONITORING STRUCTURAL STATUS OF RAILCAR DRAFT...
- Publication number 20190178754
- Publication date Jun 13, 2019
- Jiaxing Broadsens Technology, Ltd.
- Chang Zhang
- B61 - RAILWAYS
Information Patent Application
Method for Extending Detection Range of a Structural Health Monitor...
- Publication number 20180356366
- Publication date Dec 13, 2018
- Broadsens Corp.
- Chang Zhang
- G01 - MEASURING TESTING
Information Patent Application
Photo Ionization Detector with Self-Calibration
- Publication number 20180299406
- Publication date Oct 18, 2018
- Broadsens Corp.
- Chang Zhang
- G01 - MEASURING TESTING
Information Patent Application
DEVICE HAVING INTEGRATED INTERFACE SYSTEM
- Publication number 20180217669
- Publication date Aug 2, 2018
- Apple Inc.
- Christiaan A. Ligtenberg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DEVICE HAVING INTEGRATED INTERFACE SYSTEM
- Publication number 20180217668
- Publication date Aug 2, 2018
- APPLE, INC.
- CHRISTIAAN A. LIGTENBERG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DEVICE HAVING INTEGRATED INTERFACE SYSTEM
- Publication number 20180218859
- Publication date Aug 2, 2018
- Apple Inc.
- Christiaan A. Ligtenberg
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Train Pantograph Structural Health Monitoring System
- Publication number 20180208222
- Publication date Jul 26, 2018
- Broadsens Corp.
- Chang Zhang
- B61 - RAILWAYS
Information Patent Application
MOTION ADAPTIVE DE-INTERLACING AND ADVANCED FILM MODE DETECTION
- Publication number 20180205908
- Publication date Jul 19, 2018
- SYNAPTICS INCORPORATED
- Chang Q. Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MECHANICALLY STRENGTHENED PIEZOELECTRIC SENSOR FOR STRUCTURAL HEALT...
- Publication number 20180190897
- Publication date Jul 5, 2018
- Broadsens Corp.
- Chang Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SYSTEM AND DEVICE FOR AIR QUALITY MONITORING AND CONTROL ON A TRAIN
- Publication number 20180178613
- Publication date Jun 28, 2018
- Broadsens Corp.
- Chang Zhang
- B60 - VEHICLES IN GENERAL
Information Patent Application
Train Coupler Structural Health Monitoring System
- Publication number 20180162423
- Publication date Jun 14, 2018
- Broadsens Corp.
- Chang Zhang
- B61 - RAILWAYS
Information Patent Application
KEYLESS KEYBOARD WITH FORCE SENSING AND HAPTIC FEEDBACK
- Publication number 20180074694
- Publication date Mar 15, 2018
- Apple Inc.
- Alex J. Lehmann
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Device and System for Structural Health Monitoring
- Publication number 20170160243
- Publication date Jun 8, 2017
- Broadsens Corp.
- Chang Zhang
- G01 - MEASURING TESTING

Chang Zhang

Person

Patents Grantslast 30 patents

Device having integrated interface system

Cross device interactions

Portable computer with dynamic display interface

Device having integrated interface system

Keyless keyboard with force sensing and haptic feedback

Position sensors for system with overlapped displays

Cross device interactions

Input device having adjustable input mechanisms

Device having integrated interface system

Computer systems with finger devices

Method for extending detection range of a structural health monitor...

Context-aware image processing

Device having integrated interface system

Device having integrated interface system

Train pantograph structural health monitoring system

Apparatus and method for monitoring of welding joints with in-situ...

Device having integrated interface system

Train coupler structural health monitoring system

Optical keyboards

Motion adaptive de-interlacing and advanced film mode detection

Optical keyboards

Multifunction input device with an embedded capacitive sensing layer

Wireless pairing and communication between devices using biometric...

Photo ionization detector with self-calibration

Depressible keys with decoupled electrical and mechanical functiona...

Motion adaptive de-interlacing and advanced film mode detection

Input-protected structural health monitoring system

Transducer array self-diagnostics and self-healing

Structural health monitoring system having integrated power supply

Trigger circuit for low-power structural health monitoring system

Patents Applicationslast 30 patents

DEVICE HAVING INTEGRATED INTERFACE SYSTEM

INPUT DEVICE HAVING ADJUSTABLE INPUT MECHANISMS

PORTABLE COMPUTER WITH DYNAMIC DISPLAY INTERFACE

DEVICE HAVING INTEGRATED INTERFACE SYSTEM

CROSS DEVICE INTERACTIONS

Position Sensors for System With Overlapped Displays

KEYLESS KEYBOARD WITH FORCE SENSING AND HAPTIC FEEDBACK

DEVICE HAVING INTEGRATED INTERFACE SYSTEM

INPUT DEVICE HAVING ADJUSTABLE INPUT MECHANISMS

CONTEXT-AWARE IMAGE PROCESSING

DEVICE HAVING INTEGRATED INTERFACE SYSTEM

APPARATUS AND METHOD FOR MONITORING OF WELDING JOINTS WITH IN-SITU...

Computer Systems With Finger Devices

CROSS DEVICE INTERACTIONS

PORTABLE COMPUTER WITH DYNAMIC DISPLAY INTERFACE

OPTICAL KEYBOARDS

HIGH DYNAMIC RANGE (HDR) DATA CONVERSION AND COLOR SPACE MAPPING

METHOD AND SYSTEM FOR MONITORING STRUCTURAL STATUS OF RAILCAR DRAFT...

Method for Extending Detection Range of a Structural Health Monitor...

Photo Ionization Detector with Self-Calibration

DEVICE HAVING INTEGRATED INTERFACE SYSTEM

DEVICE HAVING INTEGRATED INTERFACE SYSTEM

DEVICE HAVING INTEGRATED INTERFACE SYSTEM

Train Pantograph Structural Health Monitoring System

MOTION ADAPTIVE DE-INTERLACING AND ADVANCED FILM MODE DETECTION

MECHANICALLY STRENGTHENED PIEZOELECTRIC SENSOR FOR STRUCTURAL HEALT...

SYSTEM AND DEVICE FOR AIR QUALITY MONITORING AND CONTROL ON A TRAIN

Train Coupler Structural Health Monitoring System

KEYLESS KEYBOARD WITH FORCE SENSING AND HAPTIC FEEDBACK

Device and System for Structural Health Monitoring