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S AND D POWERNICS CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    181,940
  • Filing trend
    0.0%
About

S AND D POWERNICS CO LTD has a total of 15 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2011. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets environmental technology, electrical machinery and energy and transport are POWERTREE SERVICES INC, SHENZHEN AUTO ELECTRIC POWER PLANT CO LTD and SUZUKI SHIN.

Patent filings in countries

World map showing S AND D POWERNICS CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 15

Patent filings per year

Chart showing S AND D POWERNICS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Choe Seung Hee 8
#2 Lee Deogho 4
#3 Choi Seung Hee 2
#4 Lee Deog Ho 1

Latest patents

Publication Filing date Title
KR102021995B1 Independant-type microgrid system
KR20200005862A Energy management system and energy storage system having the energy management system
KR20190141312A Outdoor air-conditioning system
KR20190037445A Battery charging system for electric automobile using battery for compensation
KR20180120979A Battery charger using multiple dc to dc converters
KR20150122941A Battery control system and control method therefor
KR101548327B1 Battery diagnosis apparatus
KR101417572B1 Energy storage system with function of uninterruptible power equipment
KR20140067621A Power converting system with diagnostic or regeneration function for battery
KR20140067563A Driving apparatus for light emitting diode using ac power supply
KR20130039685A Grid-connected energy storaging system
KR20130039684A Charging system with diagnostic function for battery life
KR101347437B1 Power control system with load follow driving function and power control method therefor
KR20120086645A An Rapid Electric Charger Having Load Smoothing Function and a method for operating the same
KR20120086388A An Electric Vehichle Charger Having Load Smoothing Function