Guohua Liu

Person

Shenzhen, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Human-machine interaction method and device, computer apparatus, an...
- Patent number 11,483,657
- Issue date Oct 25, 2022
- Guohua Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for human-computer interaction in display devi...
- Patent number 11,416,068
- Issue date Aug 16, 2022
- Guohua Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Device-facing human-computer interaction method and system
- Patent number 11,163,356
- Issue date Nov 2, 2021
- Guohua Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Interaction position determination method and system, storage mediu...
- Patent number 11,163,426
- Issue date Nov 2, 2021
- Guohua Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image identification based interactive control system and method fo...
- Patent number 10,893,316
- Issue date Jan 12, 2021
- SHENZHEN PRTEK CO. LTD.
- Guohua Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Measurement gauge data storage method and apparatus
- Patent number 10,832,033
- Issue date Nov 10, 2020
- SHENZHEN PRTEK CO., LTD.
- Guohua Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Text input method and device based on gesture recognition, and stor...
- Patent number 10,725,552
- Issue date Jul 28, 2020
- SHENZHEN PRTEK CO., LTD.
- Guohua Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multimedia device voice control system and method, and computer sto...
- Patent number 9,955,210
- Issue date Apr 24, 2018
- SHENZHEN PRTEK CO. LTD.
- Hongzhi Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for information processing and a handwriting inpu...
- Patent number 8,494,279
- Issue date Jul 23, 2013
- Julong Educational Technology Co., Ltd.
- Yuhui Wang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Large screen information interactive system and method of use
- Patent number 8,194,054
- Issue date Jun 5, 2012
- Julong Educational Technology Co., Ltd.
- Guohua Liu
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR HUMAN-COMPUTER INTERACTION IN DISPLAY DEVI...
- Publication number 20210223857
- Publication date Jul 22, 2021
- Guohua LIU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HUMAN-MACHINE INTERACTION METHOD AND DEVICE, COMPUTER APPARATUS, AN...
- Publication number 20200374630
- Publication date Nov 26, 2020
- Guohua LIU
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
DEVICE-FACING HUMAN-COMPUTER INTERACTION METHOD AND SYSTEM
- Publication number 20200209950
- Publication date Jul 2, 2020
- Guohua LIU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INTERACTION POSITION DETERMINATION METHOD AND SYSTEM, STORAGE MEDIU...
- Publication number 20200183556
- Publication date Jun 11, 2020
- Guohua LIU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MEASUREMENT GAUGE DATA STORAGE METHOD AND APPARATUS
- Publication number 20190318155
- Publication date Oct 17, 2019
- SHENZHEN PRTEK CO. LTD.
- Guohua LIU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Intelligent Terminal Control Method and Intelligent Terminal
- Publication number 20190104340
- Publication date Apr 4, 2019
- Shenzhen Prtek Co. Ltd.
- Guohua Liu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
METHOD AND DEVICE FOR AUTOMATICALLY CAPTURING TARGET OBJECT, AND ST...
- Publication number 20190026545
- Publication date Jan 24, 2019
- Shenzhen Prtek Co. Ltd.
- Guohua LIU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TEXT INPUT METHOD AND DEVICE BASED ON GESTURE RECOGNITION, AND STOR...
- Publication number 20180260034
- Publication date Sep 13, 2018
- Shenzhen Prtek Co. Ltd.
- Guohua LIU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Image Identification Based Interactive Control System and Method fo...
- Publication number 20170257660
- Publication date Sep 7, 2017
- Shenzhen Prtek Co. Ltd.
- Guohua Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Operation synchronization method, device and storage medium
- Publication number 20160239387
- Publication date Aug 18, 2016
- TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
- Hongcheng Fu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Multimedia Device Voice Control System and Method, and Computer Sto...
- Publication number 20150222948
- Publication date Aug 6, 2015
- Shenzhen Prtek Co. Ltd.
- Hongzhi Wang
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
METHOD AND SYSTEM FOR INFORMATION PROCESSING AND A HANDWRITING INPU...
- Publication number 20100290706
- Publication date Nov 18, 2010
- JULONG EDUCATIONAL TECHNOLOGY CO., LTD.
- Yuhui WANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Large Screen information interactive system and method of use
- Publication number 20080309646
- Publication date Dec 18, 2008
- Julong Educational Technology Co., Ltd.
- Guohua Liu
- G06 - COMPUTING CALCULATING COUNTING

Person

Patents Grantslast 30 patents

Human-machine interaction method and device, computer apparatus, an...

Method and apparatus for human-computer interaction in display devi...

Device-facing human-computer interaction method and system

Interaction position determination method and system, storage mediu...

Image identification based interactive control system and method fo...

Measurement gauge data storage method and apparatus

Text input method and device based on gesture recognition, and stor...

Multimedia device voice control system and method, and computer sto...

Method and system for information processing and a handwriting inpu...

Large screen information interactive system and method of use

Patents Applicationslast 30 patents

METHOD AND APPARATUS FOR HUMAN-COMPUTER INTERACTION IN DISPLAY DEVI...

HUMAN-MACHINE INTERACTION METHOD AND DEVICE, COMPUTER APPARATUS, AN...

DEVICE-FACING HUMAN-COMPUTER INTERACTION METHOD AND SYSTEM

INTERACTION POSITION DETERMINATION METHOD AND SYSTEM, STORAGE MEDIU...

MEASUREMENT GAUGE DATA STORAGE METHOD AND APPARATUS

Intelligent Terminal Control Method and Intelligent Terminal

METHOD AND DEVICE FOR AUTOMATICALLY CAPTURING TARGET OBJECT, AND ST...

TEXT INPUT METHOD AND DEVICE BASED ON GESTURE RECOGNITION, AND STOR...

Image Identification Based Interactive Control System and Method fo...

Operation synchronization method, device and storage medium

Multimedia Device Voice Control System and Method, and Computer Sto...

METHOD AND SYSTEM FOR INFORMATION PROCESSING AND A HANDWRITING INPU...

Large Screen information interactive system and method of use