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YANGJI ENGINEERING CO LTD

Overview
  • Total Patents
    14
About

YANGJI ENGINEERING CO LTD has a total of 14 patent applications. Its first patent ever was published in 2004. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets civil engineering, electrical machinery and energy and environmental technology are KCEENG CO LTD, NANJING TONGLI CONSTRUCTION GROUP CO LTD and SAMBO ENGINEERING CO LTD.

Patent filings in countries

World map showing YANGJI ENGINEERING CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 14

Patent filings per year

Chart showing YANGJI ENGINEERING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yang Kye Sueng 9
#2 Yang Gye Seung 5
#3 Yoon Hyo Seok 3
#4 Seo Dong Su 3

Latest patents

Publication Filing date Title
KR20140104833A Drainage way cover
KR101259785B1 Drain apparatus of the bridge flexible joint structure
KR20110049741A Road on low supporting force ground and method for constructing the road
KR101016193B1 Road on low supporting force ground
KR20100107197A Guard fence and guard post with function of lighting
KR20100096372A Draining device for use in a bridge
KR20100096373A Bridge expansion joint structure
KR20100086543A Guard fence
KR100872088B1 Guard fence for vehicle
KR20060038730A Mounting structure of reinforcement breast wall
KR20050027201A Mounting structure having green pack member and grill net member of reinforcement breast wall
KR20060038731A Mounting structure having green pack member of reinforcement breast wall
KR20050099568A Waterway pipe assembly
KR20050095293A Central divider