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SPECO LTD

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    216,808
About

SPECO LTD has a total of 21 patent applications. Its first patent ever was published in 1998. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets civil engineering, chemical engineering and machines are GUNTERT & ZIMMERMAN CONST DIV, WARREN BROTHERS COMPANY and AMMANN U MASCHF AG.

Patent filings in countries

World map showing SPECO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 21

Patent filings per year

Chart showing SPECO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kim Jong Seob 8
#2 Kim Jong Seop 7
#3 Sun Young Shin 2
#4 Shin Sang Yong 2
#5 Kim Neung Hoe 1
#6 Kim Kap Hwan 1
#7 Yang Hee Seok 1
#8 Kim Jong-Sup 1
#9 Yoon Hyeon Kyu 1
#10 Lee Gyeong Joong 1

Latest patents

Publication Filing date Title
KR20150103844A Shaft entry device for removing debris
KR20150099082A It is possible to open and close the water jet Stern tube for ships
KR20110060539A Vibration screen system for asphalt-concrete gravel sorting
KR20110056818A Screen vibration system for asphalt-concrete gravel sorting
KR20110054953A Agitator for a mixer
KR20110054955A Controller of the door for a mixer
KR20110054956A Agitating apparatus for a mixer
KR20110054957A Driver for a mixer
KR20110052351A Damage prevention system of support roller for asphalt-concrete gravel dryer
KR20110052350A Dust collection system for asphalt-concrete manufacturing equipment
KR20090034064A Sludge drying apparatus
KR100773924B1 Vessel fin blade for reduction of cavitation
KR20060107883A Method and apparatus for removing acidic noxious gas using sodium bicarbonate
KR20040045984A drive for a mixer
KR20040045555A Bag Filter Type Collector
KR20040045568A Structure for assembling a scaffold
KR20040045550A apparatus for sorting aggregate
KR20040045554A Skimmer
KR20040045551A Cover fixing device
KR20040045553A apparatus for drying aggregate