Jin; Lifeng

Patent Applications and Registrations

Patent applications and USPTO patent grants for Jin; Lifeng.The latest application filed is for "method and system for selecting encoding format for reading target document".

Company Profile

3.4.8

Jin; Lifeng - Beijing 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
Method and system for selecting encoding format for reading target document Grant 10,366,143 - Ye , et al. July 30, 2	2019-07-30
Method and system for key knowledge point recommendation Grant 10,289,623 - Ye , et al.	2019-05-14
Method and system of acquiring semantic information, keyword expansion and keyword search thereof Grant 10,268,758 - Ye , et al.	2019-04-23
Method and system for obtaining knowledge point implicit relationship Grant 10,210,281 - Ye , et al. Feb	2019-02-19
Method And System For Selecting Encoding Format For Reading Target Document App 20160239467 - YE; Mao ; et al.	2016-08-18
Keyword Expansion Method And System, And Classified Corpus Annotation Method And System App 20160232211 - Ye; Mao ; et al.	2016-08-11
Method And System For Key Knowledge Point Recommendation App 20160224564 - YE; Mao ; et al.	2016-08-04
Method And System Of Acquiring Semantic Information, Keyword Expansion And Keyword Search Thereof App 20160217142 - YE; Mao ; et al.	2016-07-28
Knowledge Extraction Method And System App 20160217376 - YE; Mao ; et al.	2016-07-28
Method And System For Obtaining Knowledge Point Implicit Relationship App 20160210372 - YE; Mao ; et al.	2016-07-21
Unified Mobile Learning Platform App 20150057994 - Fang; Eric Hong ; et al.	2015-02-26

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