Inventor
Jianhong Zeng
Inventor
Shanghai, CN
Overview
Patents· 50 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Mprimary
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems26%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications19%
H01LSemiconductor devices8%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h107%
Y02PClimate change mitigation technologies in the production or processing of goods7%
H05KPrinted circuits6%
H01FMagnets6%
G06FElectric digital data processing5%
H10DInorganic electric semiconductor devices4%
H03KPulse technique3%
PatentTitleYear
10,871,811Power chip202010,873,262Semiconductor chip power supply system202010,856,417Power supply module used in a smart terminal and power supply module assembly structure202010,845,853System of providing power to chip on mainboard202010,826,483Power chip and bridge circuit202010,734,976Driving circuit for power switch202010,685,895Power module with lead component and manufacturing method thereof202010,630,181Semiconductor chip power supply system202010,629,550Power integrated module202010,615,702Power converter and control method thereof202010,608,549Converter module202010,511,176Power converter201910,447,166Power module201910,389,241Power supply converter and method for manufacturing the same201910,347,533Power package module of multiple power chips and method of manufacturing power chip unit201910,263,530Converter module, transformer module and circuit thereof201910,249,550Power module with lead component and manufacturing method thereof201910,126,795Power chip201810,117,334Magnetic assembly201810,103,634Power converter device based on normally-on type switching devices201810,073,506Method and system for testing circuit201810,062,499Power module and magnetic component thereof201810,032,553Transformer unit and power converter circuit20189,620,448'Power module'20178,890,928'Method, system and device for conference switching'20148,842,448'Parallel-connected resonant converter circuit and controlling method thereof'20148,773,879'Bridgeless PFC circuit system having current sensing circuit and controlling method thereof'20148,767,416'Resonant converter system with hybrid control apparatus and controlling method thereof having relatively better efficiency'20148,441,825'H-bridge circuit having energy compensation circuit and controlling method thereof'20138,400,787'Resonant converter system having synchronous control circuit and controlling method thereof'20138,345,450'Resonant converter having over-current protection apparatus and controlling method thereof'20138,279,633'Parallel-connected resonant converter circuit and controlling method thereof'20128,254,370'Method for redirecting network communication ports and network communication system thereof'20128,232,856'Connector and power transformer structure comprising the same'20128,040,696'Resonant converter system having synchronous control circuit and controlling method thereof'20118,035,253'Controlling method for multi-converter structure having series-connected inputs and parallel-connected outputs'20118,036,000'Resonant converter system and controlling method thereof having relatively better efficiency'20117,813,148'Power converter having flux bias regulation method'20107,804,193'Energy recycle system for use with AC current power supply'20107,605,570'Bridgeless PFC converter with low common-mode noise and high power density'20097,184,287'Rectifier clamping circuit with reverse energy recovery'20077,116,087'Current sharing method and apparatus for alternately controlling parallel connected boost PFC circuits'20067,099,134'Apparatus for protecting boost converter in abnormal operation'20067,061,777'Input stage circuit of three-level DC/DC converter'20067,009,852'DC-DC converter circuits and method for reducing DC bus capacitor current'20066,937,486'Methods and controllers for suppressing DC magnetic deflection of transformer'20056,937,000'Cross regulation and methods for controlling boost converter'20056,856,095'High frequency heating device'20056,778,410'DC-to-DC converter'20046,388,897'DC-to-DC converter and method for converting direct current to direct current'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2020Patents assigned to DELTA ELECTRONICS INC (32)· patent assignee history
2004–2020Based in Taoyuan, TW· patent location history
2006Based in Taoyuan County, TW· patent location history
2009–2020Based in Shanghai, CN· patent location history
2012–2014Patents assigned to ZENG JIANHONG (9)· patent assignee history
2012–2014Patents assigned to YING JIANPING (7)· patent assignee history
2012–2014Patents assigned to WU HONGYANG (4)· patent assignee history
2012–2014Based in Shenzhen, CN· patent location history
2017–2020Patents assigned to DELTA ELECTRONICS SHANGHAI CO (16)· patent assignee history
2018Based in Taiwan, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DELTA ELECTRONICS INC | 32 | 2002–2020 |
| DELTA ELECTRONICS SHANGHAI CO | 16 | 2017–2020 |
| ZENG JIANHONGself | 9 | 2012–2014 |
| YING JIANPING | 7 | 2012–2014 |
| WU HONGYANG | 4 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shanghai, CN | 33 | 2009–2020 |
| Taoyuan, TW | 11 | 2004–2020 |
| Shenzhen, CN | 2 | 2012–2014 |
| Taiwan, CN | 1 | 2018 |
| Taoyuan County, TW | 1 | 2006 |