Inventor · disambiguated record
Yanfei Xu
Also filed as: XU YANFEI
5 granted patents·3 pending applications·3 citations·filing 2007–2024
64Inventor score
Files withMASSACHUSETTS INST TECHNOLOGY2PING AN COAL MINING ENGINEERING TECH RESEARCH INSTITUTE CO LTD2CHEN GANG1HUANENG INFORMATION TECH CO LTD1LENOVO BEIJING LTD1
Top patents by PatentIndex Score
8 records- 0183US12044531B1Level instrument and method for surveying mining subsidence zone in coal mining areaPING AN COAL MINING ENGINEERING TECH RESEARCH INSTITUTE CO LTD·Filed 2024·Granted Jul 23, 2024·2 cites·16 claims
- 0273US9951446B2Infrared transparent visible opaque fabricsCHEN GANG·Filed 2017·Granted Apr 24, 2018·1 cites·16 claims
- 0353US12188198B2Method for constructing fixed monitoring pile for mining area with high phreatic water levelPING AN COAL MINING ENGINEERING TECH RESEARCH INSTITUTE CO LTD·Filed 2024·Granted Jan 7, 2025·0 cites·9 claims
- 0445US2009063466A1Resource selector, including for use in handheld devicesMICROSOFT CORP·Filed 2007·Application pending·0 cites
- 0544US12235972B1Security analysis method and system based on protocol stateHUANENG INFORMATION TECH CO LTD·Filed 2024·Granted Feb 25, 2025·0 cites·6 claims
- 0642US10427345B2Continuous fabrication system and method for highly aligned polymer filmsMASSACHUSETTS INST TECHNOLOGY·Filed 2015·Granted Oct 1, 2019·0 cites·14 claims
- 0742US2015046724A1Power supply methods and electronic devicesLENOVO BEIJING LTD·Filed 2014·Application pending·0 cites
- 0840US2019241785A1Molecular engineered conjugated polymer with high thermal conductivityMASSACHUSETTS INST TECHNOLOGY·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →