Inventor · disambiguated record
Yifan Zhao
Also filed as: ZHAO YIFAN
15 granted patents·22 pending applications·372 citations·filing 1998–2024
92Inventor score
Files withGM GLOBAL TECH OPERATIONS LLC19BALLARD POWER SYSTEMS2SCHNUCK MARKETS INC2UNIV BEIHANG2AMICRO SEMICONDUCTOR CO LTD1
Top patents by PatentIndex Score
37 records- 0197US6058031AFive level high power motor drive converter and control systemGEN ELECTRIC·Filed 1998·Granted May 2, 2000·228 cites·25 claims
- 0286US7024290B2Active motor damping to mitigate electric vehicle driveline oscillationsFORD GLOBAL TECH LLC·Filed 2004·Granted Apr 4, 2006·57 cites·18 claims
- 0381US10740897B2Method and device for three-dimensional feature-embedded image object component-level semantic segmentationUNIV BEIHANG·Filed 2018·Granted Aug 11, 2020·4 cites·13 claims
- 0480US8687362B2Portable briefcase officeZHAO YIFAN·Filed 2012·Granted Apr 1, 2014·12 cites·13 claims
- 0578US6366049B1Motor starter and speed controller systemECOSTAR ELECTRIC DRIVE SYSTEMS LLC·Filed 2000·Granted Apr 2, 2002·27 cites·8 claims
- 0676US7190145B2Method and apparatus for improving speed measurement quality in multi-pole machinesBALLARD POWER SYSTEMS·Filed 2002·Granted Mar 13, 2007·20 cites·37 claims
- 0773US12500226B2Functional hybrid powder as additive for electrochemical cellsGM GLOBAL TECH OPERATIONS LLC·Filed 2022·Granted Dec 16, 2025·0 cites·20 claims
- 0873US12438236B2Composite separator including fire suppression layer containing ceramic material and cyclophosphazene and electrochemical cell including the sameGM GLOBAL TECH OPERATIONS LLC·Filed 2022·Granted Oct 7, 2025·0 cites·20 claims
- 0973US2025349880A1Ionic liquid electrolytes for batteries that cycle lithium ions and batteries including the sameGM GLOBAL TECH OPERATIONS LLC·Filed 2024·Application pending·0 cites
- 1072US12431587B2Composite separator including fire suppression layer containing crosslinked cyclopolyphosphazene particles and electrochemical cell including the sameGM GLOBAL TECH OPERATIONS LLC·Filed 2022·Granted Sep 30, 2025·0 cites·16 claims
- 1171US6700342B2Method and apparatus for high performance permanent magnet motor speed control with limited position informationBALLARD POWER SYSTEMS·Filed 2002·Granted Mar 2, 2004·19 cites·39 claims
- 1271US2025149651A1Anode electrode for semi-solid state battery cellsGM GLOBAL TECH OPERATIONS LLC·Filed 2024·Application pending·0 cites
- 1370US2025140901A1Battery electrodeGM GLOBAL TECH OPERATIONS LLC·Filed 2023·Application pending·0 cites
- 1470US2025391920A1Electrolytes for lithium metal batteriesGM GLOBAL TECH OPERATIONS LLC·Filed 2024·Application pending·0 cites
- 1570US2025372656A1Anodeless assembled, in-situ generated lithium metal cellGM GLOBAL TECH OPERATIONS LLC·Filed 2024·Application pending·0 cites
- 1669US12334539B2Protective layers for lithium metal electrodes and methods of forming the sameGM GLOBAL TECH OPERATIONS LLC·Filed 2022·Granted Jun 17, 2025·0 cites·18 claims
- 1769US2024413386A1Method to improve ionic conductivity of a solid electrolyte in a battery cellGM GLOBAL TECH OPERATIONS LLC·Filed 2023·Application pending·0 cites
- 1869US2025158222A1Crosslinked polyolefin separators for batteries that cycle lithium ions and methods of manufacturing the sameGM GLOBAL TECH OPERATIONS LLC·Filed 2023·Application pending·0 cites
- 1969US2025385306A1Fluorinated polymer electrolyte for electrochemical cellsGM GLOBAL TECH OPERATIONS LLC·Filed 2024·Application pending·0 cites
- 2067USD1045977SBarcode printerZHUHAI PANTUM ELECTRONICS CO LTD·Filed 2022·Granted Oct 8, 2024·5 cites·1 claims
- 2167US2025079464A1Organosulfur cathodes, lithium-sulfur batteries including the same, and processes of manufactureGM GLOBAL TECH OPERATIONS LLC·Filed 2023·Application pending·0 cites
- 2266US2025333307A1Hard Carbon Derived from a Thermoset Polymer using Lignin Liquefaction in Glycerol/Ethylene Glycol and a Crosslinking ReagentGM GLOBAL TECH OPERATIONS LLC·Filed 2024·Application pending·0 cites
- 2365US2024047673A1Nitrate salt cathode additives and methods of using and forming the sameGM GLOBAL TECH OPERATIONS LLC·Filed 2022·Application pending·0 cites
- 2464US2025096248A1Ultrathin reference electrode and electrochemical devices including the sameGM GLOBAL TECH OPERATIONS LLC·Filed 2023·Application pending·0 cites
- 2564US2025096438A1Connectors for thin-film functional separators in battery cellsGM GLOBAL TECH OPERATIONS LLC·Filed 2023·Application pending·0 cites
- 2663US2023231135A1Protective coatings for lithium metal electrodes and methods of forming the sameGM GLOBAL TECH OPERATIONS LLC·Filed 2022·Application pending·0 cites
- 2762US2023246295A1Coated separators for electrochemical cells and methods of forming the sameGM GLOBAL TECH OPERATIONS LLC·Filed 2022·Application pending·0 cites
- 2861US12071349B2Composite aerogel based on graphdiyne motif arrangement and preparation method thereofUNIV BEIJING SCIENCE & TECHNOLOGY·Filed 2023·Granted Aug 27, 2024·0 cites·5 claims
- 2960US2024393196A1High-Temperature Thin-Film Strain SensorUNIV XI AN JIAOTONG·Filed 2024·Application pending·0 cites
- 3059US2025096829A1Digital Pre-Distortion Circuit, Digital Pre-Distortion Method, and ApparatusHUAWEI TECH CO LTD·Filed 2024·Application pending·0 cites
- 3156US12293191B2Fine-grained image recognition method and apparatus using graph structure represented high-order relation discoveryUNIV BEIHANG·Filed 2021·Granted May 6, 2025·0 cites·20 claims
- 3253US2025200123A1ENHANCED SEARCH REPORT BASED ON LEVERAGING SEARCH ENGINE APIs, LARGE LANGUAGE MODELS, AND WEB CRAWLERSINTUIT INC·Filed 2023·Application pending·0 cites
- 3353US2019171957A1System and method for user-level lifetime value predictionCOGNANT LLC·Filed 2018·Application pending·0 cites
- 3452US2024070691A1Consumer communication system and methods thereofSCHNUCK MARKETS INC·Filed 2023·Application pending·0 cites
- 3550US2023259972A1Consumer communications allocation systems and methodsSCHNUCK MARKETS INC·Filed 2023·Application pending·0 cites
- 3645US2025238897A1Image processing method based on convolution algorithm and chipAMICRO SEMICONDUCTOR CO LTD·Filed 2022·Application pending·0 cites
- 3740US12309017B2Signal processing method and apparatusUNIV BEIJING POSTS & TELECOMM·Filed 2021·Granted May 20, 2025·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →