Qi Jun Zheng

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Xiamen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Touch display module
- Patent number 11,419,223
- Issue date Aug 16, 2022
- TPK Touch Systems (Xiamen) Inc.
- Yan Jun Xie
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Projection system, projection method, and projection display system
- Patent number 11,102,461
- Issue date Aug 24, 2021
- TPKTouch Systems (Xiamen) Inc.
- Ning Zhang
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
ELECTRONIC DEVICE AND DISPLAY PROJECTION SYSTEM
- Publication number 20220373833
- Publication date Nov 24, 2022
- TPK Touch Systems (Xiamen) Inc.
- Jun Jie Zheng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TOUCH DISPLAY MODULE
- Publication number 20210410301
- Publication date Dec 30, 2021
- TPK Touch Systems (Xiamen) Inc.
- Yan Jun Xie
- G06 - COMPUTING CALCULATING COUNTING