Inventor · disambiguated record
Yifei Liu
Also filed as: LIU YIFEI
19 granted patents·24 pending applications·37 citations·filing 2010–2025
91Inventor score
Files withTAICANG MANAFLEX TECH CO LTD9MANAFLEX LLC8UNIV CHINA PETROLEUM EAST CHINA5REVOCHEM LLC4UNIV CHINA GEOSCIENCES BEIJING4
Top patents by PatentIndex Score
43 records- 0193US10585078B1Three-dimension unconventional reservoir monitoring using high-resolution geochemical fingerprintingREVOCHEM LLC·Filed 2019·Granted Mar 10, 2020·8 cites·15 claims
- 0293US10442976B1Oil-soluble coated particle flow modifier for fractured-vuggy carbonate reservoir and preparation method and use thereofUNIV CHINA GEOSCIENCES BEIJING·Filed 2019·Granted Oct 15, 2019·13 cites·18 claims
- 0389US10760418B1Method and system for preserving and obtaining hydrocarbon information from organic-rich rock samplesREVOCHEM LLC·Filed 2019·Granted Sep 1, 2020·3 cites·15 claims
- 0483US11624738B1Three-dimension unconventional reservoir monitoring using high-resolution geochemical fingerprintingREVOCHEM LLC·Filed 2020·Granted Apr 11, 2023·2 cites·4 claims
- 0583US10081604B1Imidazoline compound, mobility control system, plugging agent for gas channeling, and method for carbon dioxide floodingUNIV CHINA GEOSCIENCES BEIJING·Filed 2017·Granted Sep 25, 2018·2 cites·6 claims
- 0679US10494562B1Flow modifier particles, flow modifier, and preparation method and use thereofUNIV CHINA PETROLEUM EAST CHINA·Filed 2019·Granted Dec 3, 2019·3 cites·17 claims
- 0776US11138479B2Method for valuation of image dark data based on similarity hashingUNIV HUAZHONG SCIENCE TECH·Filed 2019·Granted Oct 5, 2021·3 cites·9 claims
- 0876US2025372825A1Flexible busbar with multi-function layersMANAFLEX LLC·Filed 2025·Application pending·0 cites
- 0975US10584276B2CO2-sensitive fracturing and displacement fluid and method of making the same and method for fracturing and displacement of tight oil reservoirUNIV CHINA PETROLEUM EAST CHINA·Filed 2019·Granted Mar 10, 2020·1 cites·17 claims
- 1074US2024429540A1Battery positioning elementTAICANG MANAFLEX TECH CO LTD·Filed 2024·Application pending·0 cites
- 1174US2025125506A1ConnectorTAICANG MANAFLEX TECH CO LTD·Filed 2024·Application pending·0 cites
- 1273US2024397613A1Breakpoint insulation filmTAICANG MANAFLEX TECH CO LTD·Filed 2024·Application pending·0 cites
- 1373US2024396180A1Current collectorTAICANG MANAFLEX TECH CO LTD·Filed 2024·Application pending·0 cites
- 1472US11774417B1Method and system for preserving and obtaining hydrocarbon information from organic-rich rock samplesREVOCHEM LLC·Filed 2020·Granted Oct 3, 2023·0 cites·15 claims
- 1572US10844275B2Method for oil displacement using dispersed particle gel-strengthened polymer ternary composite displacement systemUNIV CHINA PETROLEUM EAST CHINA·Filed 2020·Granted Nov 24, 2020·1 cites·18 claims
- 1672US2025360579A1System for and method of manufacturing a workpiece using multiple types of lasers and power levelsMANAFLEX LLC·Filed 2025·Application pending·0 cites
- 1772US2025168992A1System for and method of manufacturing a workpiece layer and a cover layerMANAFLEX LLC·Filed 2024·Application pending·0 cites
- 1871US2024399499A1Large format laser processing moduleTAICANG MANAFLEX TECH CO LTD·Filed 2024·Application pending·0 cites
- 1970US2025365862A1Integrated resistance-based sensing components on an aluminum flex circuitMANAFLEX LLC·Filed 2025·Application pending·0 cites
- 2066US10189790B1Imidazoline compound, mobility control system, plugging agent for gas channeling, and method for carbon dioxide floodingUNIV CHINA GEOSCIENCES BEIJING·Filed 2018·Granted Jan 29, 2019·0 cites·6 claims
- 2166US2025154031A1Systems and Methods for Water PurificationUNIV TEXAS·Filed 2024·Application pending·0 cites
- 2266US2024387088A1Electromagnetic bedTAICANG MANAFLEX TECH CO LTD·Filed 2024·Application pending·0 cites
- 2366US2025279563A1Liquid drainage mechanism, battery box, battery and electrical apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2025·Application pending·0 cites
- 2465US12454648B2Processes for producing mesophase pitchEXXONMOBIL CHEMICAL PATENTS INC·Filed 2022·Granted Oct 28, 2025·0 cites·20 claims
- 2564US2025364153A1TerminalMANAFLEX LLC·Filed 2025·Application pending·0 cites
- 2663US2025342983A1Fusible flexible busbarMANAFLEX LLC·Filed 2025·Application pending·0 cites
- 2762US11297601B2Resource allocation method and orchestrator for network slicing in the wireless access networkALCATEL LUCENT·Filed 2018·Granted Apr 5, 2022·1 cites·15 claims
- 2862US2025349983A1In-plane flexible electrical busbarMANAFLEX LLC·Filed 2025·Application pending·0 cites
- 2960US11247909B1Multi-grafting site carbon nanomaterial and activated carbon nanomaterial and preparation method thereof and displacement system for ultra-low permeability oil reservoirsUNIV CHINA PETROLEUM EAST CHINA·Filed 2021·Granted Feb 15, 2022·0 cites·19 claims
- 3060US2024421520A1ConnectorTAICANG MANAFLEX TECH CO LTD·Filed 2024·Application pending·0 cites
- 3160US2024388028A1ConnectorTAICANG MANAFLEX TECH CO LTD·Filed 2024·Application pending·0 cites
- 3259US12024975B2Self-growing dispersed particle gel active mobility control system and fluid channeling control method for low-permeability-tight reservoirUNIV CHINA PETROLEUM EAST CHINA·Filed 2023·Granted Jul 2, 2024·0 cites·3 claims
- 3359US2024222894A1ConnectorTAICANG MANAFLEX TECH CO LTD·Filed 2023·Application pending·0 cites
- 3457US2025253072A1System for and method of manufacturing a flexible flat cableMANAFLEX LLC·Filed 2025·Application pending·0 cites
- 3557US2024182788A1Mesophase Pitch Compositions from Aromatic Feedstocks, Methods of Making the Same, and Uses ThereofEXXONMOBIL CHEMICAL COMPANY·Filed 2022·Application pending·0 cites
- 3653US10119065B2Composition for fracturing and displacement and method for fracturing and displacement of tight oil reservoirUNIV CHINA GEOSCIENCES BEIJING·Filed 2017·Granted Nov 6, 2018·0 cites·4 claims
- 3753US2024218263A1Thermal Conversion of Heavy Hydrocarbons to Mesophase PitchEXXONMOBIL CHEMICAL PATENTS INC·Filed 2022·Application pending·0 cites
- 3850US10121975B2Organic electroluminescent materials and devicesUNIV SOUTHERN CALIFORNIA·Filed 2014·Granted Nov 6, 2018·0 cites·21 claims
- 3948US2025232764A1Context-based video transcription system using machine learningCISCO TECH INC·Filed 2024·Application pending·0 cites
- 4047US2022193174A1Nasal spray for preventing influenza based on red pepper extract and heparin and preparation method thereofUNIV QUFU NORMAL·Filed 2021·Application pending·0 cites
- 4144US12306745B2Method for assessing test adequacy of neural network based on element decompositionBEIJING AEROSPACE INST METROLOGY & MEASUREMENT TECH·Filed 2023·Granted May 20, 2025·0 cites·5 claims
- 4244US9367713B2Contactless communication deviceLI WEI·Filed 2010·Granted Jun 14, 2016·0 cites·19 claims
- 4344US2012298760A1Contactless communication deviceLI WEI·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →