GUANGDONG ZONGHUA TOUCH CONTROL TECHNOLOGY CO. LTD .

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Dongguan, Guangdong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Variable-capacitance pressure sensor and real-handwriting stylus
- Patent number 11,048,359
- Issue date Jun 29, 2021
- GUANGDONG ZONGHUA TOUCH CONTROL TECHNOLOGY CO. LTD.
- Bangzi Xi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Real handwriting stylus and a touch device
- Patent number 10,901,533
- Issue date Jan 26, 2021
- GUANGDONG ZONGHUA TOUCH CONTROL TECHNOLOGY CO. LTD.
- Bangzi Xi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Real handwriting stylus and a touch device with RF transceiver func...
- Patent number 10,802,609
- Issue date Oct 13, 2020
- GUANGDONG ZONGHUA TOUCH CONTROL TECHNOLOGY CO., LTD.
- Bangzi Xi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Array encoding magnetic signal positioning sensing device
- Patent number 10,725,602
- Issue date Jul 28, 2020
- GUANGDONG ZONGHUA TOUCH CONTROL TECHNOLOGY CO., LTD.
- Bangzi Xi
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Variable array dual-function touch sensor, control detection system...
- Patent number 10,678,384
- Issue date Jun 9, 2020
- GUANGDONG ZONGHUA TOUCH CONTROL TECHNOLOGY CO. LTD.
- Bangzi Xi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Handwriting input device
- Patent number 10,678,349
- Issue date Jun 9, 2020
- GUANGDONG ZONGHUA TOUCH CONTROL TECHNOLOGY CO., LTD.
- Bangzi Xi
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
REAL HANDWRITING STYLUS AND A TOUCH DEVICE WITH RF TRANSCEIVER FUNC...
- Publication number 20200033963
- Publication date Jan 30, 2020
- GUANGDONG ZONGHUA TOUCH CONTROL TECHNOLOGY CO. LTD.
- Bangzi XI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ARRAY ENCODING MAGNETIC SIGNAL POSITIONING SENSING DEVICE
- Publication number 20190114009
- Publication date Apr 18, 2019
- GUANGDONG ZONGHUA TOUCH CONTROL TECHNOLOGY CO., LTD.
- Bangzi XI
- B22 - CASTING POWDER METALLURGY
Information Patent Application
HANDWRITING INPUT DEVICE
- Publication number 20190056808
- Publication date Feb 21, 2019
- GUANGDONG ZONGHUA TOUCH CONTROL TECHNOLOGY CO., LTD.
- Bangzi XI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
REAL HANDWRITING STYLUS AND A TOUCH DEVICE
- Publication number 20180267634
- Publication date Sep 20, 2018
- GUANGDONG ZONGHUA TOUCH CONTROL TECHNOLOGY CO. LTD .
- Bangzi XI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
A REAL HANDWRITING STYLUS AND A TOUCH DEVICE WITH RF TRANSCEIVER FU...
- Publication number 20180217685
- Publication date Aug 2, 2018
- GUANGDONG ZONGHUA TOUCH CONTROL TECHNOLOGY CO. LTD .
- Bangzi XI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
VARIABLE ARRAY DUAL-FUNCTION TOUCH SENSOR, CONTROL DETECTION SYSTEM...
- Publication number 20180113528
- Publication date Apr 26, 2018
- GUANGDONG ZONGHUA TOUCH CONTROL TECHNOLOGY CO. LTD .
- Bangzi XI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
VARIABLE-CAPACITANCE PRESSURE SENSOR AND REAL-HANDWRITING STYLUS
- Publication number 20180101272
- Publication date Apr 12, 2018
- GUANGDONG ZONGHUA TOUCH CONTROL TECHNOLOGY CO. LTD .
- Bangzi XI
- G06 - COMPUTING CALCULATING COUNTING

GUANGDONG ZONGHUA TOUCH CONTROL TECHNOLOGY CO. LTD .

Organization

Patents Grantslast 30 patents

Variable-capacitance pressure sensor and real-handwriting stylus

Real handwriting stylus and a touch device

Real handwriting stylus and a touch device with RF transceiver func...

Array encoding magnetic signal positioning sensing device

Variable array dual-function touch sensor, control detection system...

Handwriting input device

Patents Applicationslast 30 patents

REAL HANDWRITING STYLUS AND A TOUCH DEVICE WITH RF TRANSCEIVER FUNC...

ARRAY ENCODING MAGNETIC SIGNAL POSITIONING SENSING DEVICE

HANDWRITING INPUT DEVICE

REAL HANDWRITING STYLUS AND A TOUCH DEVICE

A REAL HANDWRITING STYLUS AND A TOUCH DEVICE WITH RF TRANSCEIVER FU...

VARIABLE ARRAY DUAL-FUNCTION TOUCH SENSOR, CONTROL DETECTION SYSTEM...

VARIABLE-CAPACITANCE PRESSURE SENSOR AND REAL-HANDWRITING STYLUS

Trademarklast 30 trademarks