Inventor · disambiguated record
Chao Yan
Also filed as: YAN CHAO · YAN CHAO-GAN
95 granted patents·39 pending applications·430 citations·filing 1993–2025
99Inventor score
Files withDELTA ELECTRONICS INC27DELTA ELECTRONICS SHANGHAI CO23BEIJING TUSEN ZHITU TECH CO LTD11YAN CHAO8CHEVRON USA INC7
Top patents by PatentIndex Score
134 records- 0195US11597866B2Nanoparticle carrier platform and methods for controlled release of subterranean well treatment additivesCHAMPIONX LLC·Filed 2021·Granted Mar 7, 2023·3 cites·23 claims
- 0294US11028313B2Nanoparticle carrier platform and methods for controlled release of subterranean well treatment additivesTOMSON TECH·Filed 2020·Granted Jun 8, 2021·5 cites·6 claims
- 0393US9926485B2Nanoparticle carrier platform and methods for controlled release of subterranean well treatment additivesTOMSON TECH·Filed 2017·Granted Mar 27, 2018·11 cites·10 claims
- 0493US8842448B2Parallel-connected resonant converter circuit and controlling method thereofYE HAOYI·Filed 2012·Granted Sep 23, 2014·17 cites·49 claims
- 0592US8717783B2Method and apparatus for regulating gain within a resonant converterWANG BIN·Filed 2010·Granted May 6, 2014·15 cites·24 claims
- 0691US10619086B2Nanoparticle carrier platform and methods for controlled release of subterranean well treatment additivesTOMSON TECH·Filed 2018·Granted Apr 14, 2020·6 cites·20 claims
- 0791US8536735B2Converter with input voltage balance circuitYAN CHAO·Filed 2012·Granted Sep 17, 2013·18 cites·25 claims
- 0891US2025367465A1Depression TMS Individualized Target Localization Method and System Based on Group-Level Difference Statistical MapsBEIJING DEEPBRAIN TECH CO LTD·Filed 2025·Application pending·0 cites
- 0990US8036000B2Resonant converter system and controlling method thereof having relatively better efficiencyDELTA ELECTRONICS INC·Filed 2007·Granted Oct 11, 2011·25 cites·19 claims
- 1089US11588337B2Centralized charging cabinet provided with isolation area and charging areaDELTA ELECTRONICS SHANGHAI CO·Filed 2020·Granted Feb 21, 2023·3 cites·14 claims
- 1189US5942093AElectro-osmotically driven liquid delivery method and apparatusSANDIA CORP·Filed 1997·Granted Aug 24, 1999·103 cites·13 claims
- 1289US5453163AElectrokinetic packing of capillary columnsFiled 1993·Granted Sep 26, 1995·81 cites·12 claims
- 1388US9977476B2Power supply apparatusDELTA ELECTRONICS INC·Filed 2015·Granted May 22, 2018·6 cites·18 claims
- 1487US10676480B2Anti-cancer compounds targeting Ral GTPases and methods of using the sameUNIV COLORADO REGENTS·Filed 2019·Granted Jun 9, 2020·2 cites·22 claims
- 1586US10914452B2Optical element, light source circuit and lighting deviceOPPLE LIGHTING CO LTD·Filed 2018·Granted Feb 9, 2021·5 cites·18 claims
- 1683US10411608B2Converter circuit with a switchable topologyDELTA ELECTRONICS SHANGHAI CO·Filed 2017·Granted Sep 10, 2019·4 cites·16 claims
- 1782US12071833B2Optimizing scale management at the subsurface for improved well performanceCHEVRON USA INC·Filed 2023·Granted Aug 27, 2024·1 cites·16 claims
- 1882US11993745B2Nanoparticle carrier platform and methods for controlled release of subterranean well treatment additivesCHAMPIONX LLC·Filed 2023·Granted May 28, 2024·0 cites·24 claims
- 1981US10937064B2Method and apparatus for providing contentSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Mar 2, 2021·3 cites·14 claims
- 2081US9590518B2Power converter and controlling method thereofDELTA ELECTRONICS INC·Filed 2015·Granted Mar 7, 2017·5 cites·22 claims
- 2180US11975623B2Method for controlling charging current of electric vehicle and charging deviceDELTA ELECTRONICS SHANGHAI CO·Filed 2020·Granted May 7, 2024·1 cites·23 claims
- 2280US11312572B2Warehousing control system and computer deviceBEIJING TUSEN ZHITU TECH CO LTD·Filed 2019·Granted Apr 26, 2022·1 cites·19 claims
- 2379US10423978B2Method and device for playing advertisements based on relationship information between viewersSAMSUNG ELECTRONICS CO LTD·Filed 2015·Granted Sep 24, 2019·3 cites·20 claims
- 2479US10148191B2Bi-directional isolated power conversion device and power converting methodDELTA ELECTRONICS INC·Filed 2017·Granted Dec 4, 2018·3 cites·10 claims
- 2578US11167685B2Vehicle for carrying containersBEIJING TUSEN WEILAI TECH CO LTD·Filed 2019·Granted Nov 9, 2021·3 cites·18 claims
- 2678USD932718SCleaning robotANKOBOT SHENZHEN SMART TECH CO LTD·Filed 2019·Granted Oct 5, 2021·20 cites·1 claims
- 2778US10202397B2Anti-cancer compounds targeting Ral GTPases and methods of using the sameUNIV COLORADO REGENTS·Filed 2015·Granted Feb 12, 2019·2 cites·8 claims
- 2878US9343970B2Converter and method for reducing a voltage of node thereofDELTA ELECTRONICS SHANGHAI CO·Filed 2014·Granted May 17, 2016·5 cites·24 claims
- 2978US8345450B2Resonant converter having over-current protection apparatus and controlling method thereofDELTA ELECTRONICS INC·Filed 2010·Granted Jan 1, 2013·5 cites·22 claims
- 3077US9692305B2Resonant DC/DC power converting circuit and method for controlling the sameDELTA ELECTRONICS INC·Filed 2015·Granted Jun 27, 2017·4 cites·13 claims
- 3177US8279633B2Parallel-connected resonant converter circuit and controlling method thereofYE HAOYI·Filed 2011·Granted Oct 2, 2012·4 cites·9 claims
- 3276US9941805B2Frequency and duty cycle strategies for DC/DC convertersDELTA ELECTRONICS SHANGHAI CO·Filed 2015·Granted Apr 10, 2018·3 cites·19 claims
- 3376US2025359872A1Clip devices, clip apparatuses, and methods for unlocking of clip devicesHANGZHOU AGS MEDTECH CO LTD·Filed 2025·Application pending·0 cites
- 3475US11349226B2Flexible flat cable assembly and battery pack connecting assemblyTYCO ELECTRONICS TECHNOLOGY SIP CO LTD·Filed 2020·Granted May 31, 2022·1 cites·18 claims
- 3575US9083249B2Mixed control method for resonant converter, resonant converter system and mixed controllerDELTA ELECTRONICS INC·Filed 2013·Granted Jul 14, 2015·6 cites·33 claims
- 3674US11972501B2Intelligent port control system and related systems and apparatusesBEIJING TUSEN ZHITU TECH CO LTD·Filed 2023·Granted Apr 30, 2024·0 cites·20 claims
- 3774US11155207B2System and method for vehicle image collectionTUSIMPLE INC·Filed 2019·Granted Oct 26, 2021·1 cites·17 claims
- 3874USRE48557EAnti-cancer compounds targeting Ral GTPases and methods of using the sameUNIV COLORADO REGENTS·Filed 2019·Granted May 18, 2021·0 cites·8 claims
- 3974US2024374910A1Depression tms individualized target localization method and system based on group-level difference statistical mapsINST OF PSYCHOLOGY CHINESE ACADEMY OF SCIENCES·Filed 2024·Application pending·0 cites
- 4074US2023411725A1Systems and methods for lithium ion battery cathode material recovery, regeneration, and improvementUNIV PRINCETON·Filed 2023·Application pending·0 cites
- 4174US2023395889A1Systems and methods for lithium ion battery cathode material recovery, regeneration, and improvementUNIV PRINCETON·Filed 2023·Application pending·0 cites
- 4272US9837918B2Converter circuit with a switchable topology and method of converting powerDELTA ELECTRONICS SHANGHAI CO·Filed 2014·Granted Dec 5, 2017·3 cites·24 claims
- 4372US9270188B2DC-DC converter and switching method for the sameDELTA ELECTRONICS INC·Filed 2013·Granted Feb 23, 2016·3 cites·24 claims
- 4471US10103634B2Power converter device based on normally-on type switching devicesDELTA ELECTRONICS INC·Filed 2016·Granted Oct 16, 2018·2 cites·20 claims
- 4571US2024020619A1Intelligent port control system and related systems and apparatusesBEIJING TUSEN ZHITU TECH CO LTD·Filed 2023·Application pending·0 cites
- 4670US12458363B2Clip devices, clip apparatuses, and methods for unlocking of clip devicesHANGZHOU AGS MEDTECH CO LTD·Filed 2023·Granted Nov 4, 2025·0 cites·20 claims
- 4770US11981509B2Warehousing control system and computer deviceBEIJING TUSEN ZHITU TECH CO LTD·Filed 2022·Granted May 14, 2024·0 cites·20 claims
- 4870US9627917B2Device for wireless charging circuitDELTA ELECTRONICS SHANGHAI CO·Filed 2014·Granted Apr 18, 2017·3 cites·17 claims
- 4969US11702007B2System and method for vehicle image collectionBEIJING TUSEN ZHITU TECH CO LTD·Filed 2021·Granted Jul 18, 2023·0 cites·20 claims
- 5069US11562456B2Intelligent port control system and related systems and apparatusesBEIJING TUSEN ZHITU TECH CO LTD·Filed 2019·Granted Jan 24, 2023·0 cites·14 claims
Showing the top 50 of 134 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →