Learn more

PARK CHAN WOONG

Overview
  • Total Patents
    64
  • GoodIP Patent Rank
    69,002
  • Filing trend
    ⇩ 100.0%
About

PARK CHAN WOONG has a total of 64 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2004. It filed its patents most often in Republic of Korea, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets electrical machinery and energy, environmental technology and audio-visual technology are IDE OSAMU, SAKURAI SHIYOUZOU and INT POWER DEVICES INC.

Patent filings per year

Chart showing PARK CHAN WOONGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Park Chan Woong 61
#2 Lund Leif O 3
#3 Djenguerian Alex B 2
#4 Park Chan-Woong 2
#5 Wong Kent 2
#6 Lee Sang Jun 1
#7 Bae Jang Hwan 1
#8 Lee Jin Young 1
#9 Cho Nam Hoon 1
#10 Jeon Hee Young 1

Latest patents

Publication Filing date Title
US2019074132A1 Method and apparatus for reducing noise generated by rectification diode located at primary side of switching power supply
KR20180004472A Apparatus for mixing a feed
KR20160137412A Planar Transformer and power supply
KR20170107813A Method and apparatus for reducing noise generated by rectifier in switching power supply
KR20170107814A Method and apparatus for reducing interference of noise generated by clamp diode in switching power supply
KR20170052720A Functional injection molding material for interior and exterior of automobile and home appliances
KR20160132661A Power supply which cancels noise generated by clamp circuit
KR20160123580A Power supply which cancels noise generated by clamp circuit
KR20160123581A Transformer and power supply for cancelling noise generated by lines and windings
KR20160118798A Transformer and power supply for cancelling noise generated by lines and windings
KR20160109814A Printed circuit board which includes y capacitor and power supply
KR20160109389A Printed circuit board which includes y capacitor and power supply
KR20160108011A Printed circuit board of switching power supply and power supply
KR20160076232A Magnetic energy transfer element and power supply
KR20150048056A Transformer reducing noise transferred to output winding and power supply
KR20140131273A Magnetic energy transfer element and power supply
WO2014178589A1 Magnetic energy transfer device and power supply unit
KR20150098807A Transformer and power supply for reducing displacement current flow generated by capacitive coupling between windings
KR101434598B1 Bread for sandwich or hamburger, method for preparing the bread and hamburger produced by using the bread
KR20150084447A Transformer and power supply for reducing noise transferred to output winding by metal shield part