Liying Yu

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Hangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Communication and messaging system
- Patent number 11,134,048
- Issue date Sep 28, 2021
- Dingtalk Holding (Cayman) Limited
- Hang Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for service enablement
- Patent number 10,853,849
- Issue date Dec 1, 2020
- Alibaba Group Holding Limited
- Liying Yu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Communication and messaging system
- Patent number 10,587,559
- Issue date Mar 10, 2020
- Dingtalk Holding (Cayman) Limited
- Hang Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for communication in instant messaging application
- Patent number 10,581,770
- Issue date Mar 3, 2020
- Alibaba Group Holding Limited
- Liying Yu
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Attendance Configuration Methods and Apparatuses
- Publication number 20200186372
- Publication date Jun 11, 2020
- Dingtalk Holding (Cayman) Limited
- Liying Yu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NOVEL COMMUNICATION AND MESSAGING SYSTEM
- Publication number 20200153775
- Publication date May 14, 2020
- Dingtalk Holding (Cayman) Limited
- Hang Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ATTENDANCE PROCESSING METHOD AND APPARATUS
- Publication number 20180365649
- Publication date Dec 20, 2018
- Alibaba Group Holding Limited
- Liying Yu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND SYSTEM FOR SERVICE ENABLEMENT
- Publication number 20170200202
- Publication date Jul 13, 2017
- ALIBABA GROUP HOLDING LIMITED
- Liying Yu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND SYSTEM FOR COMMUNICATION IN INSTANT MESSAGING APPLICATION
- Publication number 20170178094
- Publication date Jun 22, 2017
- ALIBABA GROUP HOLDING LIMITED
- Liying Yu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
NOVEL COMMUNICATION AND MESSAGING SYSTEM
- Publication number 20160239165
- Publication date Aug 18, 2016
- ALIBABA GROUP HOLDING LIMITED
- Hang Chen
- G06 - COMPUTING CALCULATING COUNTING