Qing Ren

Person

Hangzhou, CN

People

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
Secure voice communication method and device based on instant commu...
- Patent number 10,867,065
- Issue date Dec 15, 2020
- Alibaba Group Holding Limited
- Qing Ren
- 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, system and server of removing a distributed caching object
- Patent number 9,047,224
- Issue date Jun 2, 2015
- Alibaba Group Holding Limited
- Gang Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method, system and server of removing a distributed caching object
- Patent number 8,935,482
- Issue date Jan 13, 2015
- Alibaba Group Holding Limited
- Gang Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, system and server of removing a distributed caching object
- Patent number 8,838,904
- Issue date Sep 16, 2014
- Alibaba Group Holding Limited
- Gang Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, system and server of removing a distributed caching object
- Patent number 8,769,208
- Issue date Jul 1, 2014
- Alibaba Group Holding Limited
- Gang Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication method and server of transmission control protocol
- Patent number 8,750,308
- Issue date Jun 10, 2014
- Alibaba Group Holding Limited
- Jian Qiang Hu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

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
METHOD AND APPARATUS FOR CENTRALIZED MANAGEMENT OF PERSONNEL AND EQ...
- Publication number 20190166075
- Publication date May 30, 2019
- Alibaba Group Holding Limited
- Jiankang Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR USER STATUS REMINDERS IN VIDEO COMMUNICATION
- Publication number 20190082143
- Publication date Mar 14, 2019
- ALIBABA GROUP HOLDING LIMITED
- Qing Ren
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROMPTING METHOD AND APPARATUS
- Publication number 20180359356
- Publication date Dec 13, 2018
- Alibaba Group Holding Limited
- Qing Ren
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR PROMPTING RELATIONSHIP AND TASK DURING COMMUN...
- Publication number 20180322440
- Publication date Nov 8, 2018
- ALIBABA GROUP HOLDING LIMITED
- Qing Ren
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SECURE VOICE COMMUNICATION METHOD AND DEVICE BASED ON INSTANT COMMU...
- Publication number 20180253565
- Publication date Sep 6, 2018
- ALIBABA GROUP HOLDING LIMITED
- Qing Ren
- 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
Information Patent Application
METHOD, SYSTEM AND SERVER OF REMOVING A DISTRIBUTED CACHING OBJECT
- Publication number 20150113227
- Publication date Apr 23, 2015
- ALIBABA GROUP HOLDING LIMITED
- Gang Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD, SYSTEM AND SERVER OF REMOVING A DISTRIBUTED CACHING OBJECT
- Publication number 20140365600
- Publication date Dec 11, 2014
- Gang Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD, SYSTEM AND SERVER OF REMOVING A DISTRIBUTED CACHING OBJECT
- Publication number 20140237068
- Publication date Aug 21, 2014
- ALIBABA GROUP HOLDING LIMITED
- Gang Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Communication Method and Server of Transmission Control Protocol
- Publication number 20130195108
- Publication date Aug 1, 2013
- ALIBABA GROUP HOLDING LIMITED
- Jian Qiang Hu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method, System and Server of Removing a Distributed Caching Object
- Publication number 20130145099
- Publication date Jun 6, 2013
- ALIBABA GROUP HOLDING LIMITED
- Gang Liu
- G06 - COMPUTING CALCULATING COUNTING

Person

Patents Grantslast 30 patents

Communication and messaging system

Secure voice communication method and device based on instant commu...

Communication and messaging system

Method, system and server of removing a distributed caching object

Method, system and server of removing a distributed caching object

Method, system and server of removing a distributed caching object

Method, system and server of removing a distributed caching object

Communication method and server of transmission control protocol

Patents Applicationslast 30 patents

NOVEL COMMUNICATION AND MESSAGING SYSTEM

METHOD AND APPARATUS FOR CENTRALIZED MANAGEMENT OF PERSONNEL AND EQ...

METHOD AND APPARATUS FOR USER STATUS REMINDERS IN VIDEO COMMUNICATION

PROMPTING METHOD AND APPARATUS

METHOD AND DEVICE FOR PROMPTING RELATIONSHIP AND TASK DURING COMMUN...

SECURE VOICE COMMUNICATION METHOD AND DEVICE BASED ON INSTANT COMMU...

NOVEL COMMUNICATION AND MESSAGING SYSTEM

METHOD, SYSTEM AND SERVER OF REMOVING A DISTRIBUTED CACHING OBJECT

METHOD, SYSTEM AND SERVER OF REMOVING A DISTRIBUTED CACHING OBJECT

METHOD, SYSTEM AND SERVER OF REMOVING A DISTRIBUTED CACHING OBJECT

Communication Method and Server of Transmission Control Protocol

Method, System and Server of Removing a Distributed Caching Object