Inventor
Jun Chen
Inventor
Allen, TX, US
Overview
Patents· 23 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 systems21%
G05FSystems for regulating electric or magnetic variables19%
H03KPulse technique9%
H01LSemiconductor devices7%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h107%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications7%
B29CShaping or joining of plastics5%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts5%
B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering5%
A01GHorticulture2%
PatentTitleYear
10,516,342Three arm rectifier and inverter circuit201910,464,302Direct dyeing color fused deposition modeling three-dimensional printing apparatus and direct dyeing color fused deposition modeling three-dimensional printing method201910,325,979High density and reliable vertical natural capacitors201910,011,074Color three-dimensional printing apparatus and color three-dimensional printing method20189,966,854Synchronous rectification control method and control circuit and switching voltage regulator20189,941,156Systems and methods to reduce parasitic capacitance20189,589,937'Semiconductor cooling method and method of heat dissipation'20179,525,334'Control circuit with multiple feedback loops and switching power supply thereof'20168,717,086'Adaptive cascode circuit using MOS transistors'20148,710,819'Low offset, fast response voltage controlled current source and controlling method thereof'20148,570,093'Adaptive cascode circuit using MOS transistors'20138,490,344'Greenhouse shelf structure with modularized solar power facility'20137,400,064'DC/DC power converter'20087,230,452'Driver circuit'20077,224,085'Single inductor dual output buck converter'20077,061,214'Single inductor dual output buck converter with frequency and time varying offset control'20067,042,200'Switching mode power conversion with digital compensation'20066,967,508'Compact frequency doubler/multiplier circuitry'20056,903,539'Regulated cascode current source with wide output swing'20056,897,637'Low drop-out voltage regulator with power supply rejection boost circuit'20056,844,772'Threshold voltage extraction circuit'20056,690,228'Bandgap voltage reference insensitive to voltage offset'20046,541,946'Low dropout voltage regulator with improved power supply rejection ratio'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2008Patents assigned to TEXAS INSTRUMENTS INC (11)· patent assignee history
2003–2008Based in Allen, TX, US· patent location history
2013–2018Patents assigned to SILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD (5)· patent assignee history
2013–2018Based in Hangzhou, CN· patent location history
2013–2019Based in Taipei, TW· patent location history
2014Patents assigned to CHEN JUN (1)· patent assignee history
2018–2019Patents assigned to QUALCOMM INC (2)· patent assignee history
2018–2019Patents assigned to UNIV NAT TAIWAN SCIENCE & TECHNOLOGY (2)· patent assignee history
2018–2019Based in San Diego, CA, US· patent location history
2019Based in Changhua County, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TEXAS INSTRUMENTS INC | 11 | 2003–2008 |
| SILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD | 5 | 2013–2018 |
| QUALCOMM INC | 2 | 2018–2019 |
| UNIV NAT TAIWAN SCIENCE & TECHNOLOGY | 2 | 2018–2019 |
| CHEN JUNself | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Allen, Texas, US | 11 | 2003–2008 |
| Hangzhou, CN | 4 | 2013–2018 |
| Taipei, TW | 3 | 2013–2019 |
| San Diego, California, US | 2 | 2018–2019 |
| Changhua County, TW | 1 | 2019 |