Xuqiang DONG

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Shandong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for detecting quantity of items, and vending machine
- Patent number 11,393,274
- Issue date Jul 19, 2022
- Shandong New Beiyang Information Technology Co., Ltd.
- Liangliang Chang
- G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

Information Patent Application
VENDING METHOD OF INTELLIGENT VENDING STATION, INTELLIGENT VENDING...
- Publication number 20210395009
- Publication date Dec 23, 2021
- SHANDING NEW BEIYANG INFORMATION TECHNOLOGY CO., LTD
- Changqing SU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD FOR DETECTING QUANTITY OF ITEMS, AND VENDING MACHINE
- Publication number 20210158646
- Publication date May 27, 2021
- SHANDONG NEW BEIYANG INFORMATION TECHNOLOGY CO., LTD.
- Liangliang CHANG
- G07 - CHECKING-DEVICES