Inventor · disambiguated record
Po-Shen Chen
Also filed as: CHEN PO-SHEN
39 granted patents·15 pending applications·173 citations·filing 1998–2021
96Inventor score
Files withLEXTAR ELECTRONICS CORP23JEI MOU IND CO LTD11CHEN PO-SHEN4IND TECH RES INST4YUE DAR IND CO LTD3
Top patents by PatentIndex Score
54 records- 0194US9543688B2Electrical connector having terminals embedded in a packaging bodyCHIEF LAND ELECTRONIC CO LTD·Filed 2015·Granted Jan 10, 2017·27 cites·20 claims
- 0290US9538595B2Illumination device and light-emitting diode circuitLEXTAR ELECTRONICS CORP·Filed 2015·Granted Jan 3, 2017·12 cites·26 claims
- 0390US7000501B1Bit for removing damaged screwsCHEN PO-SHEN·Filed 2004·Granted Feb 21, 2006·43 cites·3 claims
- 0487US11167398B2Magnetic tool connectorJEI MOU IND CO LTD·Filed 2019·Granted Nov 9, 2021·4 cites·2 claims
- 0584US9975223B2Lightweight ratchet wrench for withstanding higher torque requirementsJEI MOU IND CO LTD·Filed 2015·Granted May 22, 2018·4 cites·18 claims
- 0684US9967938B2Solid state light source device and dimming circuit thereofLEXTAR ELECTRONICS CORP·Filed 2015·Granted May 8, 2018·5 cites·7 claims
- 0783US9844855B1Workpiece clamp device with single sideCHEN PO-SHEN·Filed 2016·Granted Dec 19, 2017·4 cites·5 claims
- 0882USD915856STool rackJEI MOU IND CO LTD·Filed 2020·Granted Apr 13, 2021·9 cites·1 claims
- 0979US7843707B2Non-contact power supply having built-in coupling detection device and coupling detection method thereofIND TECH RES INST·Filed 2007·Granted Nov 30, 2010·18 cites·23 claims
- 1077US10890612B2Insulation resistance measuring deviceFOXLINK AUTOMOTIVE TECH KUNSHAN CO LTD·Filed 2018·Granted Jan 12, 2021·3 cites·10 claims
- 1174US9307614B2Color temperature and illumination adjusting system, and method thereofLEXTAR ELECTRONICS CORP·Filed 2013·Granted Apr 5, 2016·3 cites·8 claims
- 1272US7164270B1Dynamic magnetic locator and method for the sameIND TECH RES INST·Filed 2005·Granted Jan 16, 2007·12 cites·5 claims
- 1371US9884412B2Right angle adapter with an auxiliary handleJEI MOU IND CO LTD·Filed 2016·Granted Feb 6, 2018·2 cites·4 claims
- 1470US8884527B2LampsLEXTAR ELECTRONICS CORP·Filed 2012·Granted Nov 11, 2014·2 cites·15 claims
- 1569US10603769B2Magnetic tool connectorJEI MOU IND CO LTD·Filed 2017·Granted Mar 31, 2020·1 cites·7 claims
- 1668US7955107B1Connector structureCHIEF LAND ELECTRONIC CO LTD·Filed 2010·Granted Jun 7, 2011·6 cites·20 claims
- 1767US9107255B2Light-emitting diode light tube driving circuitLEXTAR ELECTRONICS CORP·Filed 2014·Granted Aug 11, 2015·1 cites·11 claims
- 1863US9867241B2Dimming module and solid state lighting deviceLEXTAR ELECTRONICS CORP·Filed 2016·Granted Jan 9, 2018·1 cites·8 claims
- 1963US9867248B2Dimming module, solid state lighting device, and dimming methodLEXTAR ELECTRONICS CORP·Filed 2016·Granted Jan 9, 2018·1 cites·20 claims
- 2063US9055625B2Control method of lampLEXTAR ELECTRONICS CORP·Filed 2013·Granted Jun 9, 2015·1 cites·11 claims
- 2153US2020086463A1Magnetic tool connectorJEI MOU IND CO LTD·Filed 2019·Application pending·0 cites
- 2251US2022080576A1Magnetic socket holderJEI MOU IND CO LTD·Filed 2021·Application pending·0 cites
- 2350US11654532B1FixtureYUE DAR IND CO LTD·Filed 2021·Granted May 23, 2023·0 cites·5 claims
- 2450US9089022B2Light adjusting device with switching elementLEXTAR ELECTRONICS CORP·Filed 2014·Granted Jul 21, 2015·0 cites·15 claims
- 2550US2021387323A1Magnetic tool holderJEI MOU IND CO LTD·Filed 2021·Application pending·0 cites
- 2649US9093858B2Illumination system and illumination driving methodLEXTAR ELECTRONICS CORP·Filed 2013·Granted Jul 28, 2015·0 cites·20 claims
- 2749US2015102727A1Led driver circuit capable of extending a lifespan of the led driver and reducing manufacturing costLEXTAR ELECTRONICS CORP·Filed 2014·Application pending·0 cites
- 2848US9474115B2Dimming circuitLEXTAR ELECTRONICS CORP·Filed 2016·Granted Oct 18, 2016·0 cites·21 claims
- 2948US9055626B2Dimmer circuit and lighting apparatus using the sameLEXTAR ELECTRONICS CORP·Filed 2013·Granted Jun 9, 2015·0 cites·19 claims
- 3048US8981669B2Lamps and control circuitLEXTAR ELECTRONICS CORP·Filed 2012·Granted Mar 17, 2015·0 cites·19 claims
- 3148US2014346964A1Application circuit and control method thereofLEXTAR ELECTRONICS CORP·Filed 2014·Application pending·0 cites
- 3248US2021075071A1Battery cell moduleCHENG UEI PREC IND CO LTD·Filed 2019·Application pending·0 cites
- 3347US2021245357A1Magnetic tool holderJEI MOU IND CO LTD·Filed 2020·Application pending·0 cites
- 3447US2013093334A1Lamps and illuminating systemLEXTAR ELECTRONICS CORP·Filed 2012·Application pending·0 cites
- 3547US2014246983A1LampLEXTAR ELECTRONICS CORP·Filed 2014·Application pending·0 cites
- 3646US11305391B2Zero positioning mechanism of the metalworking machineYUE DAR IND CO LTD·Filed 2020·Granted Apr 19, 2022·0 cites·6 claims
- 3746US2014191679A1Dimming circuit and lighting device using the sameLEXTAR ELECTRONICS CORP·Filed 2013·Application pending·0 cites
- 3846US2013242570A1Light-emitting deviceLEXTAR ELECTRONICS CORP·Filed 2012·Application pending·0 cites
- 3945US11831154B2Voltage balance circuit and a method for balancing a charging voltage of the voltage balance circuitCHENG UEI PREC IND CO LTD·Filed 2021·Granted Nov 28, 2023·0 cites·19 claims
- 4044US8847505B2Illumination control circuit and illumination control methodCHEN PO-SHEN·Filed 2012·Granted Sep 30, 2014·0 cites·9 claims
- 4144US8716951B2Illumination controlling circuit and illumination systemCHEN CHUN-KUANG·Filed 2012·Granted May 6, 2014·0 cites·10 claims
- 4243US9717127B1LED device and dimming system and method thereofLEXTAR ELECTRONICS CORP·Filed 2016·Granted Jul 25, 2017·0 cites·25 claims
- 4343US2010105156A1Method of manufacturing light-emitting diode packageCHEN PO-SHEN·Filed 2008·Application pending·0 cites
- 4442US2013200814A1Led lighting apparatus and dimming method thereofCHEN CHUN-KUANG·Filed 2012·Application pending·0 cites
- 4541US11241771B2Auto-positioning hydraulic pneumatic fixtureYUE DAR IND CO LTD·Filed 2020·Granted Feb 8, 2022·0 cites·6 claims
- 4641US11095050B2Cable connectorTARNG YU ENTERPRISE CO LTD·Filed 2019·Granted Aug 17, 2021·0 cites·14 claims
- 4741US10172205B2Dimming module, dimming method and lighting deviceLEXTAR ELECTRONICS CORP·Filed 2017·Granted Jan 1, 2019·0 cites·18 claims
- 4841US2007120636A1Magnetic coupling device for contactless energy transmission systemsIND TECH RES INST·Filed 2006·Application pending·0 cites
- 4940US9560701B2Driving circuit and lampsLEXTAR ELECTRONICS CORP·Filed 2012·Granted Jan 31, 2017·0 cites·5 claims
- 5038USD932275STool bitJEI MOU IND CO LTD·Filed 2019·Granted Oct 5, 2021·1 cites·1 claims
Showing the top 50 of 54 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →