Suwon-si
South Korea
25
2014-06-12
The entities that hold a legal rights for patent applications filed by inventor OH Chul-woo:
Chul-woo OH from Suwon-si, KR has applied for patents for these inventions. The list has both pending applications and granted patents:
Constant current-type high-voltage power supply apparatus and method of controlling power output from the same
#2 | 2014-04-17High voltage power supply and method of outputting plus/minus high-voltage in image forming apparatuses
#3 | 2013-01-17Power supply apparatus and method of supplying power
#4 | 2013-01-10High voltage power supply
#5 | 2012-11-22HIGH-VOLTAGE POWER SUPPLY
#6 | 2012-05-03High voltage power supply
#7 | 2011-07-14High voltage power supply
#8 | 2011-06-02High voltage power controlling apparatus of image forming apparatus and method thereof
#9 | 2011-03-10High voltage power supply and method of outputting plus/minus high-voltage in image forming apparatuses
#10 | 2011-02-17Constant current-type high-voltage power supply apparatus and method of controlling power output from the same
#11 | 2010-07-08High voltage power supply apparatus
#12 | 2010-01-28High-voltage power supply
#13 | 2009-05-21Apparatus to generate high voltage by digital control and method thereof
#14 | 2009-01-15Power supply apparatus
#15 | 2008-12-11High voltage power supply
#16 | 2008-10-30High voltage power controlling apparatus of image forming apparatus including multiple DC power supplies
#17 | 2008-09-18High voltage power supply
#18 | 2007-08-30Fusing system of image forming apparatus and method for controlling thereof
#19 | 2007-02-15High voltage power supply with digital control and method of generating high voltage
#20 | 2007-01-18AC high voltage detecting device
#21 | 2006-10-26Image forming device and image forming method of preventing printing according to a skew of a paper
#22 | 2006-09-28Apparatus to generate high voltage by digital control and method thereof
#23 | 2006-08-10Analog control ASIC apparatus for high voltage power supply in image forming apparatus and method for controlling high voltage power supply
#24 | 2006-05-04High-voltage generator and method of controlling high voltage
#25 | 2006-03-16Toroidal line filter and method of winding coil of toroidal line filter
22892 ⎘