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Inventor

Po-Shen Chen

Inventor
Hsinchu, TW

Overview

29→
Patents
2000–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 29 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H05Bprimary
H05BElectric heating29%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications14%
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding9%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted7%
H02JElectric power networks7%
F21VFunctional features or details of lighting devices or systems thereof5%
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 systems5%
F21KNon-electric light sources using luminescence3%
F21SNon-portable lighting devices3%
H01RElectrically-conductive connections3%
PatentTitleYear
10,603,769Magnetic tool connector202010,172,205Dimming module, dimming method and lighting device20199,975,223Lightweight ratchet wrench for withstanding higher torque requirements20189,967,938Solid state light source device and dimming circuit thereof20189,884,412'Right angle adapter with an auxiliary handle'20189,867,241'Dimming module and solid state lighting device'20189,867,248'Dimming module, solid state lighting device, and dimming method'20189,844,855Workpiece clamp device with single side20179,717,127'LED device and dimming system and method thereof'20179,560,701'Driving circuit and lamps'20179,543,688'Electrical connector having terminals embedded in a packaging body'20179,538,595'Illumination device and light-emitting diode circuit'20179,474,115'Dimming circuit'20169,307,614'Color temperature and illumination adjusting system, and method thereof'20169,107,255'Light-emitting diode light tube driving circuit'20159,093,858'Illumination system and illumination driving method'20159,089,022'Light adjusting device with switching element'20159,055,625'Control method of lamp'20159,055,626'Dimmer circuit and lighting apparatus using the same'20158,981,669'Lamps and control circuit'20158,884,527'Lamps'20148,847,505'Illumination control circuit and illumination control method'20148,716,951'Illumination controlling circuit and illumination system'20148,004,236'Contactless charging device and contactless charging method'20117,955,107'Connector structure'20117,843,707'Non-contact power supply having built-in coupling detection device and coupling detection method thereof'20107,164,270'Dynamic magnetic locator and method for the same'20077,000,501'Bit for removing damaged screws'20066,098,498'Seat for guiding screws and nails'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2017Based in Taipei, TW· patent location history
2006–2017Patents assigned to CHEN PO-SHEN (4)· patent assignee history
2006–2020Based in Taichung, TW· patent location history
2007–2011Patents assigned to IND TECH RES INST (3)· patent assignee history
2007–2019Based in Hsinchu, TW· patent location history
2011Based in Wugu Township, Taipei County, TW· patent location history
2014–2019Patents assigned to LEXTAR ELECTRONICS CORP (18)· patent assignee history
2014Patents assigned to CHEN CHUN-KUANG (2)· patent assignee history
2014–2017Based in New Taipei, TW· patent location history
2018–2020Patents assigned to JEI MOU IND CO LTD (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LEXTAR ELECTRONICS CORP182014–2019
CHEN PO-SHENself42006–2017
IND TECH RES INST32007–2011
JEI MOU IND CO LTD32018–2020
CHEN CHUN-KUANG22014
Locations
LocationPatentsSpan
Hsinchu, TW132007–2019
New Taipei, TW72014–2017
Taichung, TW52006–2020
Taipei, TW32000–2017
Wugu Township, Taipei County, TW12011