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ORIENT SERVICE CO LTD

Overview
  • Total Patents
    37
  • GoodIP Patent Rank
    70,794
About

ORIENT SERVICE CO LTD has a total of 37 patent applications. Its first patent ever was published in 1973. It filed its patents most often in Taiwan, China and United States. Its main competitors in its focus markets environmental technology, chemical engineering and thermal processes are SUNGJIN ENG CO LTD, RIGA INC and CASTELLA PIERRE DE.

Patent filings in countries

World map showing ORIENT SERVICE CO LTDs patent filings in countries

Patent filings per year

Chart showing ORIENT SERVICE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fong Wu-Yu 13
#2 Feng Wu-Yu 7
#3 Feng Wu Yu 4
#4 Liou Zih-Ci 3
#5 Feng Wu Liang 3
#6 Jhang Jhih-Hao 3
#7 Ltd Orient Service Co 1
#8 Feng Wu-Liang 1
#9 Wu Liang Feng 1
#10 Feng Wuyu 1

Latest patents

Publication Filing date Title
TW202010563A Powder purification treatment device
TW202010360A Water molecule supply device for plasma torch excitation device
TWI667061B Exhaust gas introduction device
TW202007232A Plasma torch excitation device
TW201803639A Method and device for capturing products after sintering reaction of semiconductor process exhaust gas
TWI604130B Gas injection type blower capable of preventing dust and dirt from being accumulated in the pressure-dropping slit by injecting a high-pressure descaling gas into the gas injection runner
TW201718077A Method and device for purifying fluoride in semiconductor process exhaust gas
TW201718074A Dust filters installed in semiconductor exhaust gas treatment equipment
TW201506326A Exhaust gas treatment device
TW201500696A Umbrella ignition device
TW201219106A Cyclone Oxygen Combustion Unit for Treatment of Emissions from Semiconductor Processes
CN1531992A Method for impvoding waste gas purifying offect in semiconductor production
TW200416369A Method for increasing purification efficiency of exhaust from a semiconductor production process
AU8320775A Loud speaker for telephone
FR2226096A7 Inductively-coupled amplifying loudspeaker unit - has AF-signal pick-up coil feeding room loudspeaker via amplifier
GB1408834A Loudspeaker unit for telephone