Liangyan LI

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Tianjin, CN

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Patents Grantslast 30 patents

Information Patent Grant
Electronic shelf label communication system, method and apparatus
- Patent number 11,977,947
- Issue date May 7, 2024
- HANSHOW TECHNOLOGY CO., LTD.
- Shiguo Hou
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Persistent feature descriptors for video
- Patent number 10,534,964
- Issue date Jan 14, 2020
- BlackBerry Limited
- Muhammad Rabeiah M Alrabeiah
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
ELECTRONIC SHELF LABEL COMMUNICATION SYSTEM AND METHOD
- Publication number 20240220751
- Publication date Jul 4, 2024
- Hanshow Technology Co., Ltd.
- Shiguo HOU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTRONIC SHELF LABEL COMMUNICATION SYSTEM, METHOD AND APPARATUS
- Publication number 20220292274
- Publication date Sep 15, 2022
- Hanshow Technology Co., Ltd.
- Shiguo HOU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PERSISTENT FEATURE DESCRIPTORS FOR VIDEO
- Publication number 20180218222
- Publication date Aug 2, 2018
- BlackBerry Limited
- Muhammad Rabeiah M ALRABEIAH
- G06 - COMPUTING CALCULATING COUNTING