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Patents Grants
last 30 patents
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Patent Grant
Book information collaboration system and method
Patent number
10,984,383
Issue date
Apr 20, 2021
Shanghai Yiwei Network Technology Co., Ltd.
Zhengfang Ma
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Learning apparatus in digital environment
Patent number
10,445,660
Issue date
Oct 15, 2019
Zhengfang Ma
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
BOOK INFORMATION COLLABORATION SYSTEM AND METHOD
Publication number
20200234240
Publication date
Jul 23, 2020
SHANGHAI YIWEI NETWORK TECHNOLOGY CO., LTD
Zhengfang MA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INTELLIGENT PUSHING METHOD AND SYSTEM FOR RELATED CONTENTS OF NEWLY...
Publication number
20200142867
Publication date
May 7, 2020
SHANGHAI YIWEI NETWORK TECHNOLOGY CO., LTD
Zhengfang MA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
NETWORK TERMINAL-BASED LEARNING DISPLAY DEVICE
Publication number
20180350250
Publication date
Dec 6, 2018
YINING MA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
KNOWLEDGE POINT STRUCTURE-BASED SEARCH APPARATUS
Publication number
20180300336
Publication date
Oct 18, 2018
HONG TAN
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PERSONALIZED EMBEDDED EXAMINATION DEVICE
Publication number
20180301049
Publication date
Oct 18, 2018
ZHENGFANG MA
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
LEARNING APPARATUS BASED ON DIGITAL BOOKS
Publication number
20180277003
Publication date
Sep 27, 2018
ZHENGFANG MA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
LEARNING APPARATUS IN DIGITAL ENVIRONMENT
Publication number
20180005138
Publication date
Jan 4, 2018
ZHENGFANG MA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
NEURON SYSTEM BASED ON INTERNET OF THINGS AND COMMUNICATION NETWORK...
Publication number
20170317891
Publication date
Nov 2, 2017
ZHENGFANG MA
H04 - ELECTRIC COMMUNICATION TECHNIQUE