Yanfeng Liu

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Long Island City, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Methods and apparatus for multi-television measurements
- Patent number 12,058,399
- Issue date Aug 6, 2024
- TVISION INSIGHTS, INC.
- Yanfeng Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus for multi-television measurements
- Patent number 11,770,574
- Issue date Sep 26, 2023
- TVISION INSIGHTS, INC.
- Yanfeng Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for assessing viewer engagement
- Patent number 11,509,956
- Issue date Nov 22, 2022
- TVISION INSIGHTS, INC.
- Inderbir Sidhu
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
METHODS AND APPARATUS FOR MULTI-TELEVISION MEASUREMENTS
- Publication number 20230403422
- Publication date Dec 14, 2023
- TVISION INSIGHTS, INC.
- Yanfeng Liu
- G01 - MEASURING TESTING
Information Patent Application
SYSTEMS AND METHODS FOR ASSESSING VIEWER ENGAGEMENT
- Publication number 20230106115
- Publication date Apr 6, 2023
- TVISION INSIGHTS, INC.
- Inderbir Sidhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR ASSESSING VIEWER ENGAGEMENT
- Publication number 20220159341
- Publication date May 19, 2022
- TVISION INSIGHTS, INC.
- Inderbir Sidhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods and Apparatus for Multi-Television Measurements
- Publication number 20200084497
- Publication date Mar 12, 2020
- TVision Insights, Inc.
- Yanfeng Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Systems and Methods for Assessing Viewer Engagement
- Publication number 20180007431
- Publication date Jan 4, 2018
- TVision Insights, Inc.
- Inderbir Sidhu
- G06 - COMPUTING CALCULATING COUNTING