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Inventor profile of:

Ching-Ran Lee

City:

Kinmen County

Country:

Taiwan

Published Applications:

Last publication date:

2025-01-09

Top Assignees for applications by Ching-Ran Lee

The entities that hold a legal rights for patent applications filed by inventor Lee Ching-Ran:

INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE 9 HSINCHU, Taiwan
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE 3 Hsin-Chu, Taiwan

Recent patent applications by Lee Ching-Ran

Ching-Ran Lee from Kinmen County, TW has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2025-01-09

US20250015724A1

Electricity

FORWARD CONVERTER AND FORWARD POWER FACTOR CORRECTOR

#2 | 2016-02-18

US20160050735A1

Electricity

Dimming system and operating method thereof

#3 | 2014-05-22

US20140139128A1

Electricity

Direct current conversion circuit

#4 | 2014-05-15

US20140132231A1

Electricity

DC conversion circuit

#5 | 2014-02-27

US20140056046A1

Electricity

Passive power factor correction circuit, electronic device applying the same and operation methods thereof

#6 | 2013-07-04

US20130169242A1

Electricity

Active buck power factor correction device

#7 | 2013-04-04

US20130082666A1

Electricity

Buck power factor correction system

#8 | 2012-11-29

US20120299507A1

Electricity

Light source driving device including a switching current adjustment circuit

#9 | 2010-11-04

US20100277139A1

Electricity

Constant power control apparatus and control method thereof

#10 | 2010-05-27

US20100127155A1

Physics

Solar-powered wireless communication module with daylight intensity measurement

#11 | 2008-06-12

US20080136354A1

Electricity

Preheat control device for modulating voltage of gas-discharge lamp

InventorID:

173600 ⎘