Inventor · disambiguated record
Jianhong Zeng
Also filed as: ZENG JIANHONG
86 granted patents·40 pending applications·450 citations·filing 2001–2025
99Inventor score
Files withDELTA ELECTRONICS SHANGHAI CO50DELTA ELECTRONICS INC38SHANGHAI METAPWR ELECTRONICS CO LTD25YE HAOYI2ZENG JIANHONG2
Top patents by PatentIndex Score
126 records- 0197US11676756B2Coupled inductor and power supply moduleDELTA ELECTRONICS SHANGHAI CO·Filed 2020·Granted Jun 13, 2023·4 cites·20 claims
- 0296US11664157B2Magnetic element and method for manufacturing sameDELTA ELECTRONICS SHANGHAI CO·Filed 2019·Granted May 30, 2023·10 cites·12 claims
- 0396US7605570B2Bridgeless PFC converter with low common-mode noise and high power densityDELTA ELECTRONICS INC·Filed 2007·Granted Oct 20, 2009·75 cites·17 claims
- 0493US8842448B2Parallel-connected resonant converter circuit and controlling method thereofYE HAOYI·Filed 2012·Granted Sep 23, 2014·17 cites·49 claims
- 0592US10873262B2Semiconductor chip power supply systemDELTA ELECTRONICS SHANGHAI CO·Filed 2020·Granted Dec 22, 2020·3 cites·27 claims
- 0692US10062499B2Power module and magnetic component thereofDELTA ELECTRONICS INC·Filed 2017·Granted Aug 28, 2018·9 cites·35 claims
- 0790US8036000B2Resonant converter system and controlling method thereof having relatively better efficiencyDELTA ELECTRONICS INC·Filed 2007·Granted Oct 11, 2011·25 cites·19 claims
- 0889US8040696B2Resonant converter system having synchronous control circuit and controlling method thereofDELTA ELECTRONICS INC·Filed 2008·Granted Oct 18, 2011·23 cites·20 claims
- 0988US12159749B2Transformer module and power moduleDELTA ELECTRONICS SHANGHAI CO·Filed 2023·Granted Dec 3, 2024·0 cites·19 claims
- 1088US12106895B2Transformer module and power moduleDELTA ELECTRONICS SHANGHAI CO·Filed 2023·Granted Oct 1, 2024·0 cites·17 claims
- 1188US2024047135A1Transformer module and power moduleDELTA ELECTRONICS SHANGHAI CO·Filed 2023·Application pending·0 cites
- 1287US6388897B1DC-to-DC converter and method for converting direct current to direct currentDELTA ELECTRONICS INC·Filed 2001·Granted May 14, 2002·67 cites·25 claims
- 1385US11227856B2Multi-chip package power moduleDELTA ELECTRONICS SHANGHAI CO·Filed 2020·Granted Jan 18, 2022·2 cites·19 claims
- 1485US10630181B2Semiconductor chip power supply systemDELTA ELECTRONICS SHANGHAI CO·Filed 2018·Granted Apr 21, 2020·4 cites·25 claims
- 1584US11978584B2Magnetic element and method for manufacturing sameDELTA ELECTRONICS SHANGHAI CO·Filed 2023·Granted May 7, 2024·0 cites·17 claims
- 1684US11842847B2Transformer module and power moduleDELTA ELECTRONICS SHANGHAI CO·Filed 2022·Granted Dec 12, 2023·0 cites·17 claims
- 1784US8400787B2Resonant converter system having synchronous control circuit and controlling method thereofWU HONGYANG·Filed 2011·Granted Mar 19, 2013·6 cites·19 claims
- 1884US2024219982A1System of providing power to chip on mainboardDELTA ELECTRONICS SHANGHAI CO·Filed 2024·Application pending·0 cites
- 1984US2025062296A1Power supply system and power supply moduleDELTA ELECTRONICS SHANGHAI CO·Filed 2024·Application pending·0 cites
- 2083US12211827B2Power supply system and power supply moduleDELTA ELECTRONICS SHANGHAI CO·Filed 2023·Granted Jan 28, 2025·0 cites·26 claims
- 2183US2025113454A1Assembly structureDELTA ELECTRONICS INC·Filed 2024·Application pending·0 cites
- 2282US10447166B2Power moduleDELTA ELECTRONICS INC·Filed 2017·Granted Oct 15, 2019·3 cites·28 claims
- 2382US10347533B2Power package module of multiple power chips and method of manufacturing power chip unitDELTA ELECTRONICS SHANGHAI CO·Filed 2016·Granted Jul 9, 2019·4 cites·4 claims
- 2482US7116087B2Current sharing method and apparatus for alternately controlling parallel connected boost PFC circuitsDELTA ELECTRONICS INC·Filed 2004·Granted Oct 3, 2006·46 cites·12 claims
- 2580US11966264B2System of providing power to chip on mainboardDELTA ELECTRONICS SHANGHAI CO·Filed 2023·Granted Apr 23, 2024·0 cites·27 claims
- 2680US7061777B2Input stage circuit of three-level DC/DC converterDELTA ELECTRONICS INC·Filed 2005·Granted Jun 13, 2006·17 cites·12 claims
- 2780US2025088110A1Power module and manufacturing method thereofDELTA ELECTRONICS INC·Filed 2024·Application pending·0 cites
- 2880US2025226151A1Injection molding toolingDELTA ELECTRONICS SHANGHAI CO·Filed 2025·Application pending·0 cites
- 2979US11876084B2Power supply systemDELTA ELECTRONICS SHANGHAI CO·Filed 2023·Granted Jan 16, 2024·0 cites·17 claims
- 3079US11277067B2Power module and manufacturing method thereofDELTA ELECTRONICS INC·Filed 2018·Granted Mar 15, 2022·2 cites·17 claims
- 3179US2025190041A1Power supply apparatusDELTA ELECTRONICS INC·Filed 2025·Application pending·0 cites
- 3278US8345450B2Resonant converter having over-current protection apparatus and controlling method thereofDELTA ELECTRONICS INC·Filed 2010·Granted Jan 1, 2013·5 cites·22 claims
- 3377US12232288B2Assembly structureDELTA ELECTRONICS INC·Filed 2022·Granted Feb 18, 2025·0 cites·17 claims
- 3477US8279633B2Parallel-connected resonant converter circuit and controlling method thereofYE HAOYI·Filed 2011·Granted Oct 2, 2012·4 cites·9 claims
- 3577US2025172983A1Power supply apparatusDELTA ELECTRONICS INC·Filed 2025·Application pending·0 cites
- 3676US12253893B2Power supply apparatusDELTA ELECTRONICS INC·Filed 2022·Granted Mar 18, 2025·0 cites·25 claims
- 3775US7813148B2Power converter having flux bias regulation methodDELTA ELECTRONICS INC·Filed 2007·Granted Oct 12, 2010·12 cites·18 claims
- 3875US7009852B2DC-DC converter circuits and method for reducing DC bus capacitor currentDELTA ELECTRONICS INC·Filed 2004·Granted Mar 7, 2006·31 cites·11 claims
- 3973US11693459B2System of providing power to chip on mainboardDELTA ELECTRONICS SHANGHAI CO·Filed 2020·Granted Jul 4, 2023·0 cites·20 claims
- 4073US11450480B2Transformer module and power moduleDELTA ELECTRONICS SHANGHAI CO·Filed 2019·Granted Sep 20, 2022·0 cites·22 claims
- 4172US8773879B2Bridgeless PFC circuit system having current sensing circuit and controlling method thereofGAN HONGJIAN·Filed 2010·Granted Jul 8, 2014·5 cites·18 claims
- 4271US11901113B2Inversely coupled inductor and power supply moduleDELTA ELECTRONICS SHANGHAI CO·Filed 2020·Granted Feb 13, 2024·0 cites·19 claims
- 4371US11621254B2Power supply systemDELTA ELECTRONICS SHANGHAI CO·Filed 2020·Granted Apr 4, 2023·0 cites·20 claims
- 4471US10871811B2Power chipDELTA ELECTRONICS SHANGHAI CO·Filed 2018·Granted Dec 22, 2020·1 cites·17 claims
- 4571US10103634B2Power converter device based on normally-on type switching devicesDELTA ELECTRONICS INC·Filed 2016·Granted Oct 16, 2018·2 cites·20 claims
- 4670US12288642B2Fabrication method for an inductor with a vertical vinding and injection molding tooling thereofDELTA ELECTRONICS SHANGHAI CO·Filed 2020·Granted Apr 29, 2025·0 cites·17 claims
- 4770USD1044769SHeadphoneSHENZHEN QINGPINGDIAO TECH CO LTD·Filed 2024·Granted Oct 1, 2024·3 cites·1 claims
- 4870US10856417B2Power supply module used in a smart terminal and power supply module assembly structureDELTA ELECTRONICS SHANGHAI CO·Filed 2019·Granted Dec 1, 2020·1 cites·13 claims
- 4970US10249550B2Power module with lead component and manufacturing method thereofDELTA ELECTRONICS INC·Filed 2017·Granted Apr 2, 2019·1 cites·11 claims
- 5070US8232856B2Connector and power transformer structure comprising the sameZENG JIANHONG·Filed 2008·Granted Jul 31, 2012·5 cites·5 claims
Showing the top 50 of 126 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →