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HSD ENGINE CO LTD

Overview
  • Total Patents
    87
  • GoodIP Patent Rank
    18,196
  • Filing trend
    ⇩ 20.0%
About

HSD ENGINE CO LTD has a total of 87 patent applications. It decreased the IP activity by 20.0%. Its first patent ever was published in 1999. It filed its patents most often in Republic of Korea and China. Its main competitors in its focus markets environmental technology, thermal processes and chemical engineering are WEICHAI POWER AIR PURIFICATION TECH CO LTD, EMITEC GES EMISSIONSTECHNOLOGIE MBH and LILJESTRAND ANDREAS.

Patent filings in countries

World map showing HSD ENGINE CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 86
#2 China 1

Patent filings per year

Chart showing HSD ENGINE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lee Gyun 16
#2 Hwang Jin Woo 13
#3 Hwang Jinwoo 12
#4 Lee Jaemoon 11
#5 Park Chang Kwon 11
#6 Lee Jae Moon 11
#7 Kim Jong Hun 10
#8 Choi Nakwon 10
#9 Woo Jong Kwan 9
#10 Woo Jongkwan 8

Latest patents

Publication Filing date Title
KR102162600B1 Reaction for selective catalytic reduction
KR102162604B1 Reaction for selective catalytic reduction
KR20200006134A Power plant with selective catalytic reduction system
KR20210012735A Reducing air pollutant system
KR20200115919A POWER PLANT WITH EXHAUST GAS RECIRCULATION SYSTEM AND SOx SCRUBBER SYSTEM
KR20200080651A Reaction for selective catalytic reduction
KR20200080446A Method for producing denitrification catalysts and the denitrification catalysts produced thereby
KR20200078134A Selective catalytic reduction system and control method therefore
KR20200078106A Reducing agent dosing system
KR102107913B1 Modular wireless communication system
KR20200077683A Pilot burner apparatus for burner system
KR20200059961A Burner apparatus
KR102107910B1 Combined sncr and scr system
KR20200058968A Burner apparatus
KR20200058966A Selective catalytic reduction system
KR20200058980A Selective catalytic reduction system
KR20200058852A Gas heating system
KR20200057957A Reductant supply system
KR20200048449A Adapter for pressure sensor
KR20200032902A Selective catalyst reduction system