Ronghui QIAN

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Langfang, CN

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Patents Grantslast 30 patents

Information Patent Grant
Storage detection method, storage detection device, and smart stora...
- Patent number 11,500,574
- Issue date Nov 15, 2022
- Yungu (Gu'an) Technology Co., Ltd.
- Xianxu Xia
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Flexible display device
- Patent number 11,083,095
- Issue date Aug 3, 2021
- Yungu (Gu'an) Technology Co., Ltd.
- Gang Wang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Light-emitting devices
- Patent number 10,998,524
- Issue date May 4, 2021
- Yungu (Gu'an) Technology Co., Ltd.
- Lele Hu
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
FLEXIBLE DISPLAY DEVICE
- Publication number 20200221590
- Publication date Jul 9, 2020
- Yungu (Gu'an) Technology Co., Ltd.
- Gang WANG
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LIGHT-EMITTING DEVICES
- Publication number 20200220104
- Publication date Jul 9, 2020
- Yungu (Gu'an) Technology Co., Ltd.
- Lele HU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE DETECTION METHOD, STORAGE DETECTION DEVICE, AND SMART STORA...
- Publication number 20190339899
- Publication date Nov 7, 2019
- Yungu (Gu'an) Technology Co., Ltd.
- Xianxu XIA
- G06 - COMPUTING CALCULATING COUNTING