Learn more

PARK SE CHANG

Overview
  • Total Patents
    13
About

PARK SE CHANG has a total of 13 patent applications. Its first patent ever was published in 1984. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets electrical machinery and energy, control and chemical engineering are QIMING XINGYU ENERGY SAVING TECH CO LTD, BHA GROUP HOLDINGS INC and KRAJEWSKI JAN.

Patent filings in countries

World map showing PARK SE CHANGs patent filings in countries
# Country Total Patents
#1 Republic of Korea 13

Patent filings per year

Chart showing PARK SE CHANGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Park Se-Chang 11
#2 Lee Sook-Hee 3
#3 Park Inn-Pyo 3
#4 Park In-Pyo 2
#5 Park Se Chang 2
#6 Park In-Pho 1

Latest patents

Publication Filing date Title
KR20020077293A Power charge and discharge system of battery cell
KR20040011818A Structure and method for packaging battery cell into battery case
KR960009607B1 Apparatus for purifying exhaust gas in a car
KR960010918B1 Power interface circuit
KR960011691B1 Adapter
KR960011211B1 Adaptor adjusting circuit
KR960006133B1 Gas alarming equipment
KR970009310B1 Air cleaner
KR920004206B1 Home appliance assembly including an air cleaner a humidifier a carbon monoxide alarm a power failure detector and an electrolysis system for generating oxgen and hydrogen having an oxygen controller
KR860000112B1 Single reflex multi-purpose camera