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DOPCO

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    192,244
  • Filing trend
    ⇩ 33.0%
About

DOPCO has a total of 21 patent applications. It decreased the IP activity by 33.0%. Its first patent ever was published in 2007. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets measurement, mechanical elements and it methods for management are WIRFALK ARNOLD, BOOYOUNG IND ELECTRONIC CO LTD and BRANDES BERND.

Patent filings in countries

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

Patent filings per year

Chart showing DOPCOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jeong Soon Ho 6
#2 Kim Jin Suk 5
#3 Jeon Wan Seok 5
#4 Kim Sung Deuk 4
#5 Oh Jin Young 4
#6 Kang Yong Suk 3
#7 Lim Cheol Keun 3
#8 Lee Jae Kwang 3
#9 Son Geun Young 3
#10 Kim Seung Hwan 3

Latest patents

Publication Filing date Title
KR102003169B1 Apparatus and method for estimating oil leaking position, detecting oil leaking using using flow data
KR101977537B1 Detecting apparatus and method for oil leak
KR20190068061A Detecting apparatus and method for oil leak
KR20190032794A Monitoring apparatus and method for pipe line state
KR101953035B1 Monitoring apparatus and method for pipe line state
KR101666773B1 Wireless portable apparatus of leak detection system
KR20140090846A Leakage blocking device for oil pipeline theft valve
KR20140090845A Quick shut-off device for oil pipeline theft hose
KR101238763B1 System for checking of void tank in tank lorry
KR20130077344A Adaptor structure for drain of pipe
KR101270222B1 Apparatus for seperating of water and oil
KR20130077343A Floating-type apparatus for skimming of oil
KR101173637B1 A leak measuring method and system for hermetic pipeline
KR101173636B1 A leak measuring system of fluid material pipeline using press wave and method thereof
KR20110086978A Seal apparatus for tube
KR20100119117A A rotor rpm measuring apparatus for gear-type positive displacement flow-meters
KR100906922B1 A flow leak detection method and system using compensated flow measuring
KR100906937B1 A leak location measuring method and system for a fluid material pipeline, using an intersection of pressure lines
KR100906936B1 A leak location measuring method and system for a fluid material pipeline, using a sensing delay of two points
KR20090015630A Benefit management system by using benefit membership card