Liqiang LIU

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Guangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Intelligent advertisement system and method based on duplex printer
- Patent number 10,803,712
- Issue date Oct 13, 2020
- Guangzhou Zonerich Business Machine Co., Ltd.
- Liqiang Liu
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR ADVERTISING BY MEANS OF BACK OF CASH REGISTER...
- Publication number 20210150579
- Publication date May 20, 2021
- GUANGZHOU, ZONERICH BUSINESS MACHINE CO., LTD.
- Liqiang LIU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM AND METHOD FOR TARGETED ADVERTISING BASED ON THE BACK OF CAS...
- Publication number 20200184863
- Publication date Jun 11, 2020
- GUANGZHOU ZONERICH BUSINESS MACHINE CO., LTD.
- Liqiang LIU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INTELLIGENT ADVERTISEMENT SYSTEM AND METHOD BASED ON DUPLEX PRINTER
- Publication number 20200160671
- Publication date May 21, 2020
- Guangzhou Zonerich Business Machine Co. Ltd.
- Liqiang LIU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INTELLIGENT ADVERTISEMENT PUBLISHING SYSTEM AND METHOD BASED ON DOU...
- Publication number 20200151203
- Publication date May 14, 2020
- Guangzhou Zonerich Business Machine Co. Ltd.
- Liqiang Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BIG DATA ADVERTISEMENT SYSTEM AND METHOD FOR ADVERTISING BY MEANS O...
- Publication number 20200143417
- Publication date May 7, 2020
- GUANGZHOU ZONERICH BUSINESS MACHINE CO., LTD.
- Liqiang LIU
- G06 - COMPUTING CALCULATING COUNTING