Siwei Liu

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Guangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Quality control method for paper money authentication and system th...
- Patent number 10,319,168
- Issue date Jun 11, 2019
- GRG Banking Equipment Co., Ltd.
- Siwei Liu
- G07 - CHECKING-DEVICES
Information Patent Grant
Banknote recognition and classification method and system
- Patent number 9,827,599
- Issue date Nov 28, 2017
- GRG Banking Equipment Co., Ltd.
- Tiancai Liang
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Character recognition method
- Patent number 9,519,838
- Issue date Dec 13, 2016
- GRG Banking Equipment Co., Ltd.
- Tiancai Liang
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
QUALITY CONTROL METHOD FOR PAPER MONEY AUTHENTICATION AND SYSTEM TH...
- Publication number 20180040186
- Publication date Feb 8, 2018
- GRG Banking Equipment Co., Ltd.
- Siwei Liu
- G07 - CHECKING-DEVICES
Information Patent Application
METHOD AND SYSTEM FOR RECOGNIZING BILL WITH ABNORMAL THICKNESS
- Publication number 20160358399
- Publication date Dec 8, 2016
- GRG Banking Equipment Co., Ltd.
- Tiancai LIANG
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
BANKNOTE RECOGNITION AND CLASSIFICATION METHOD AND SYSTEM
- Publication number 20160121370
- Publication date May 5, 2016
- GRG Banking Equipment Co., Ltd.
- Tiancai Liang
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Application
CHARACTER RECOGNITION METHOD
- Publication number 20150356372
- Publication date Dec 10, 2015
- GRG Banking Equipment Co., Ltd.
- Tiancai Liang
- G06 - COMPUTING CALCULATING COUNTING