Chang Lei

Person

Shanghai, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Location calibration based on movement path and map objects
- Patent number 11,898,852
- Issue date Feb 13, 2024
- International Business Machines Corporation
- Jian Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Magnetic component and power module
- Patent number 11,848,128
- Issue date Dec 19, 2023
- Delta Electronics (Shanghai) Co., Ltd.
- Shiwei Liu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Authorization of resource access
- Patent number 11,645,375
- Issue date May 9, 2023
- International Business Machines Corporation
- Jun Jie Yu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Two-dimensional indication in contents
- Patent number 11,295,708
- Issue date Apr 5, 2022
- International Business Machines Corporation
- Chang Lei
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Single-phase and three-phase compatible circuit and charge-discharg...
- Patent number 11,177,682
- Issue date Nov 16, 2021
- Delta Electronics (Shanghai) Co., Ltd.
- Lei Chang
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Atom-based sensible synchronization for information indexing
- Patent number 11,132,502
- Issue date Sep 28, 2021
- International Business Machines Corporation
- Ye Qing Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Atom-based sensible synchronization for information indexing
- Patent number 10,984,190
- Issue date Apr 20, 2021
- International Business Machines Corporation
- Ye Qing Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Location calibration based on movement path and map objects
- Patent number 10,921,133
- Issue date Feb 16, 2021
- International Business Machines Corporation
- Jian Zhang
- G01 - MEASURING TESTING
Information Patent Grant
Display control of an image on a display screen
- Patent number 10,768,799
- Issue date Sep 8, 2020
- International Business Machines Corporation
- Chang Lei
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Display control of an image on a display screen
- Patent number 10,572,127
- Issue date Feb 25, 2020
- International Business Machines Corporation
- Chang Lei
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Atom-based sensible synchronization for information indexing
- Patent number 10,534,856
- Issue date Jan 14, 2020
- International Business Machines Corporation
- Ye Qing Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Selecting areas of content on a touch screen
- Patent number 10,409,465
- Issue date Sep 10, 2019
- International Business Machines Corporation
- Chang Lei
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Display control of an image on a display screen
- Patent number 10,318,133
- Issue date Jun 11, 2019
- International Business Machines Corporation
- Chang Lei
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Display control of an image on a display screen
- Patent number 10,235,031
- Issue date Mar 19, 2019
- International Business Machines Corporation
- Chang Lei
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Two-dimensional indication in contents
- Patent number 10,209,871
- Issue date Feb 19, 2019
- International Business Machines Corporation
- Chang Lei
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multi-stage power converter using pulse width modulator to convert...
- Patent number 10,128,765
- Issue date Nov 13, 2018
- Delta Electronics, Inc.
- Hao Sun
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Display control of an image on a display screen
- Patent number 9,996,235
- Issue date Jun 12, 2018
- International Business Machines Corporation
- Chang Lei
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Shortening multimedia content
- Patent number 9,940,007
- Issue date Apr 10, 2018
- International Business Machines Corporation
- Chang Lei
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiple touch selection control
- Patent number 9,927,892
- Issue date Mar 27, 2018
- International Business Machines Corporation
- Qi Chen
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC COMPONENT AND POWER MODULE
- Publication number 20240071674
- Publication date Feb 29, 2024
- DELTA ELECTRONICS (SHANGHAI) CO., LTD.
- Shiwei Liu
- B60 - VEHICLES IN GENERAL
Information Patent Application
LOCATION CALIBRATION BASED ON MOVEMENT PATH AND MAP OBJECTS
- Publication number 20210116251
- Publication date Apr 22, 2021
- International Business Machines Corporation
- Jian ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MAGNETIC COMPONENT AND POWER MODULE
- Publication number 20210110958
- Publication date Apr 15, 2021
- DELTA ELECTRONICS (SHANGHAI) CO., LTD.
- Shiwei Liu
- B60 - VEHICLES IN GENERAL
Information Patent Application
BIDIRECTIONAL ISOLATED RESONANT CONVERTER
- Publication number 20210083589
- Publication date Mar 18, 2021
- DELTA ELECTRONICS (SHANGHAI) CO.,LTD.
- Na DONG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SINGLE-PHASE AND THREE-PHASE COMPATIBLE CIRCUIT AND CHARGE-DISCHARG...
- Publication number 20200321796
- Publication date Oct 8, 2020
- DELTA ELECTRONICS (SHANGHAI) CO., LTD.
- Lei CHANG
- B60 - VEHICLES IN GENERAL
Information Patent Application
CUSTOMIZED SEARCH UTILIZING SOCIAL INFORMATION
- Publication number 20200104418
- Publication date Apr 2, 2020
- International Business Machines Corporation
- Chang Lei
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
AUTHORIZATION OF RESOURCE ACCESS
- Publication number 20200104473
- Publication date Apr 2, 2020
- International Business Machines Corporation
- Jun Jie Yu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISPLAY CONTROL OF AN IMAGE ON A DISPLAY SCREEN
- Publication number 20200097159
- Publication date Mar 26, 2020
- International Business Machines Corporation
- Chang LEI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ATOM-BASED SENSIBLE SYNCHRONIZATION FOR INFORMATION INDEXING
- Publication number 20190354576
- Publication date Nov 21, 2019
- International Business Machines Corporation
- Ye Qing Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ATOM-BASED SENSIBLE SYNCHRONIZATION FOR INFORMATION INDEXING
- Publication number 20190354577
- Publication date Nov 21, 2019
- International Business Machines Corporation
- Ye Qing Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MODULE OF SUPPRESSING INRUSH CURRENT, METHOD OF CONTROLLING THE SAM...
- Publication number 20190348833
- Publication date Nov 14, 2019
- DELTA ELECTRONICS,INC.
- Hao SUN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DISPLAY CONTROL OF AN IMAGE ON A DISPLAY SCREEN
- Publication number 20190258386
- Publication date Aug 22, 2019
- International Business Machines Corporation
- Chang LEI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LOCATION CALIBRATION BASED ON MOVEMENT PATH AND MAP OBJECTS
- Publication number 20190178653
- Publication date Jun 13, 2019
- International Business Machines Corporation
- Jian ZHANG
- G01 - MEASURING TESTING
Information Patent Application
TWO-DIMENSIONAL INDICATION IN CONTENTS
- Publication number 20190180722
- Publication date Jun 13, 2019
- International Business Machines Corporation
- Chang Lei
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISPLAY CONTROL OF AN IMAGE ON A DISPLAY SCREEN
- Publication number 20180373417
- Publication date Dec 27, 2018
- International Business Machines Corporation
- Chang LEI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISPLAY CONTROL OF AN IMAGE ON A DISPLAY SCREEN
- Publication number 20180188928
- Publication date Jul 5, 2018
- International Business Machines Corporation
- Chang LEI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTI-STAGE POWER CONVERTER AND CONTROL METHOD THEREOF
- Publication number 20180131279
- Publication date May 10, 2018
- Delta Electronics, Inc.
- Hao Sun
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ATOM-BASED SENSIBLE SYNCHRONIZATION FOR INFORMATION INDEXING
- Publication number 20180107635
- Publication date Apr 19, 2018
- International Business Machines Corporation
- Ye Qing Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SHORTENING MULTIMEDIA CONTENT
- Publication number 20170242571
- Publication date Aug 24, 2017
- International Business Machines Corporation
- Chang Lei
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PROGRESS CONTROL BASED ON TRANSFER OF LAYERED CONTENT
- Publication number 20170177170
- Publication date Jun 22, 2017
- International Business Machines Corporation
- Zhen Hong Ding
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SELECTING AREAS OF CONTENT ON A TOUCH SCREEN
- Publication number 20170160905
- Publication date Jun 8, 2017
- International Business Machines Corporation
- Chang Lei
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TWO-DIMENSIONAL INDICATION IN CONTENTS
- Publication number 20170115858
- Publication date Apr 27, 2017
- International Business Machines Corporation
- Chang Lei
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISPLAY CONTROL OF AN IMAGE ON A DISPLAY SCREEN
- Publication number 20170109019
- Publication date Apr 20, 2017
- International Business Machines Corporation
- Chang LEI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
GROUP-FOCUSED VIDEO OUTPUT
- Publication number 20170064355
- Publication date Mar 2, 2017
- International Business Machines Corporation
- Fang Liang Dong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
GROUP-FOCUSED VIDEO OUTPUT
- Publication number 20170061496
- Publication date Mar 2, 2017
- International Business Machines Coporation
- Fang Liang Dong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTIPLE TOUCH SELECTION CONTROL
- Publication number 20160283205
- Publication date Sep 29, 2016
- International Business Machines Corporation
- Qi Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
UTILIZING KEY POINTS IN A PROGRESS BAR TO BROWSE THROUGH CONTENT
- Publication number 20150378589
- Publication date Dec 31, 2015
- International Business Machines Corporation
- Jian Wen Chi
- G06 - COMPUTING CALCULATING COUNTING

Person

Patents Grantslast 30 patents

Location calibration based on movement path and map objects

Magnetic component and power module

Authorization of resource access

Two-dimensional indication in contents

Single-phase and three-phase compatible circuit and charge-discharg...

Atom-based sensible synchronization for information indexing

Atom-based sensible synchronization for information indexing

Location calibration based on movement path and map objects

Display control of an image on a display screen

Display control of an image on a display screen

Atom-based sensible synchronization for information indexing

Selecting areas of content on a touch screen

Display control of an image on a display screen

Display control of an image on a display screen

Two-dimensional indication in contents

Multi-stage power converter using pulse width modulator to convert...

Display control of an image on a display screen

Shortening multimedia content

Multiple touch selection control

Patents Applicationslast 30 patents

MAGNETIC COMPONENT AND POWER MODULE

LOCATION CALIBRATION BASED ON MOVEMENT PATH AND MAP OBJECTS

MAGNETIC COMPONENT AND POWER MODULE

BIDIRECTIONAL ISOLATED RESONANT CONVERTER

SINGLE-PHASE AND THREE-PHASE COMPATIBLE CIRCUIT AND CHARGE-DISCHARG...

CUSTOMIZED SEARCH UTILIZING SOCIAL INFORMATION

AUTHORIZATION OF RESOURCE ACCESS

DISPLAY CONTROL OF AN IMAGE ON A DISPLAY SCREEN

ATOM-BASED SENSIBLE SYNCHRONIZATION FOR INFORMATION INDEXING

ATOM-BASED SENSIBLE SYNCHRONIZATION FOR INFORMATION INDEXING

MODULE OF SUPPRESSING INRUSH CURRENT, METHOD OF CONTROLLING THE SAM...

DISPLAY CONTROL OF AN IMAGE ON A DISPLAY SCREEN

LOCATION CALIBRATION BASED ON MOVEMENT PATH AND MAP OBJECTS

TWO-DIMENSIONAL INDICATION IN CONTENTS

DISPLAY CONTROL OF AN IMAGE ON A DISPLAY SCREEN

DISPLAY CONTROL OF AN IMAGE ON A DISPLAY SCREEN

MULTI-STAGE POWER CONVERTER AND CONTROL METHOD THEREOF

ATOM-BASED SENSIBLE SYNCHRONIZATION FOR INFORMATION INDEXING

SHORTENING MULTIMEDIA CONTENT

PROGRESS CONTROL BASED ON TRANSFER OF LAYERED CONTENT

SELECTING AREAS OF CONTENT ON A TOUCH SCREEN

TWO-DIMENSIONAL INDICATION IN CONTENTS

DISPLAY CONTROL OF AN IMAGE ON A DISPLAY SCREEN

GROUP-FOCUSED VIDEO OUTPUT

GROUP-FOCUSED VIDEO OUTPUT

MULTIPLE TOUCH SELECTION CONTROL

UTILIZING KEY POINTS IN A PROGRESS BAR TO BROWSE THROUGH CONTENT