Inventor · disambiguated record
Zhifan Sheng
Also filed as: SHENG ZHIFAN
4 granted patents·2 pending applications·1 citations·filing 2013–2018
54Inventor score
Files withACAD OF BROADCASTING SCIENCE STATE ADMINISTRATION OF PRESS PUBLICATION RADIO FILM & TELEVISION2ACAD OF BROADCASTING SCIENCE NRTA1ACAD OF BROADCASTING SCIENCE SARFT1ACAD OF BROADCASTING SCIENCE STATE ADMINISTRATION OF PRESS PUBLICATION RADIO FILM1SHENZHEN TOPWAY VIDEO COMMUNICATION CO LTD1
Top patents by PatentIndex Score
6 records- 0145US2016227276A1Intelligent television operation systemACAD OF BROADCASTING SCIENCE SARFT·Filed 2014·Application pending·0 cites
- 0242US9832499B2Cable TV network broadband access system with distributed deployment and centralized controlSHENZHEN TOPWAY VIDEO COMMUNICATION CO LTD·Filed 2013·Granted Nov 28, 2017·1 cites·21 claims
- 0340US10685094B2Digital rights management (DRM) method and system for intelligent operating systemACAD OF BROADCASTING SCIENCE STATE ADMINISTRATION OF PRESS PUBLICATION RADIO FILM & TELEVISION·Filed 2016·Granted Jun 16, 2020·0 cites·18 claims
- 0429US11308242B2Method for protecting encrypted control word, hardware security module, main chip and terminalACAD OF BROADCASTING SCIENCE NRTA·Filed 2018·Granted Apr 19, 2022·0 cites·15 claims
- 0529US10321181B2Conditional access method and system for intelligent operating systemACAD OF BROADCASTING SCIENCE STATE ADMINISTRATION OF PRESS PUBLICATION RADIO FILM & TELEVISION·Filed 2016·Granted Jun 11, 2019·0 cites·18 claims
- 0628US2018367829A1Method for implementing digital rights management (drm)-enabled media gateway/terminal and device thereofACAD OF BROADCASTING SCIENCE STATE ADMINISTRATION OF PRESS PUBLICATION RADIO FILM·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →