Ma; Zhengfang

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ma; Zhengfang.The latest application filed is for "book information collaboration system and method".

Company Profile

4.3.18

Ma; Zhengfang - Shanghai CN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Book information collaboration system and method Grant 10,984,383 - Ma April 20, 2	2021-04-20
Book Information Collaboration System And Method App 20200234240 - MA; Zhengfang	2020-07-23
Intelligent Pushing Method And System For Related Contents Of Newly-created Entries App 20200142867 - MA; Zhengfang	2020-05-07
Learning apparatus in digital environment Grant 10,445,660 - Ma , et al. Oc	2019-10-15
Network Terminal-based Learning Display Device App 20180350250 - MA; YINING ; et al.	2018-12-06
Knowledge Point Structure-based Search Apparatus App 20180300336 - TAN; HONG ; et al.	2018-10-18
Personalized Embedded Examination Device App 20180301049 - MA; ZHENGFANG ; et al.	2018-10-18
Device For Multiple Condition Search Based On Knowledge Points App 20180293315 - TAN; HONG ; et al.	2018-10-11
Learning Apparatus Based On Digital Books App 20180277003 - MA; ZHENGFANG ; et al.	2018-09-27
Learning Apparatus In Digital Environment App 20180005138 - MA; ZHENGFANG ; et al.	2018-01-04
Neuron System Based On Internet Of Things And Communication Network, And Neuron Device Thereof App 20170317891 - MA; ZHENGFANG ; et al.	2017-11-02

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