Qingpu SHI

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Nanjing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Library book reservation method based on ultrahigh-frequency RFID t...
- Patent number 11,004,017
- Issue date May 11, 2021
- UNIVERSITY
- Lijun Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Book placing attitude recognition method based on RSSI signal value...
- Patent number 10,282,576
- Issue date May 7, 2019
- Nanjing University
- Lijun Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Automated smart book inventory and shelving robot based on RFID tec...
- Patent number 10,279,477
- Issue date May 7, 2019
- Nanjing University
- Lijun Chen
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Book sorting method on the basis of RSSI signal value of RFID tag
- Patent number 10,275,620
- Issue date Apr 30, 2019
- Nanjing University
- Lijun Chen
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
AUTOMATED SMART BOOK INVENTORY AND SHELVING ROBOT BASED ON RFID TEC...
- Publication number 20180186003
- Publication date Jul 5, 2018
- Nanjing University
- Lijun CHEN
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
BOOK PLACING ATTITUDE RECOGNITION METHOD BASED ON RSSI SIGNAL VALUE...
- Publication number 20180189529
- Publication date Jul 5, 2018
- Nanjing University
- Lijun CHEN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LIBRARY BOOK RESERVATION METHOD BASED ON ULTRAHIGH-FREQUENCY RFID T...
- Publication number 20180181887
- Publication date Jun 28, 2018
- Nanjing University
- Lijun CHEN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BOOK SORTING METHOD ON THE BASIS OF RSSI SIGNAL VALUE OF RFID TAG
- Publication number 20180181780
- Publication date Jun 28, 2018
- NANJING UNIVERSITY
- Lijun CHEN
- G06 - COMPUTING CALCULATING COUNTING