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IL SAN METAL CO

Overview
  • Total Patents
    77
  • GoodIP Patent Rank
    205,992
About

IL SAN METAL CO has a total of 77 patent applications. Its first patent ever was published in 1997. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets civil engineering, environmental technology and electrical machinery and energy are BRICKHOUSE DUDLEY MFG, FUJIAN THIRD CONSTRUCTION ENGINEERING CO LTD and CHOE SEUNG SEON.

Patent filings in countries

World map showing IL SAN METAL COs patent filings in countries
# Country Total Patents
#1 Republic of Korea 77

Patent filings per year

Chart showing IL SAN METAL COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lee Sang Jong 42
#2 Lee Cheol U 22
#3 Lee Dong Seob 6
#4 Lee Chul Woo 4
#5 Kim Cheol Sang 4
#6 Kim Yun Kyung 2
#7 Yoon Bok Hyeon 2
#8 Hong Ju Yeon 1
#9 Yi Yun Seok 1
#10 I Cheol U 1

Latest patents

Publication Filing date Title
KR101967283B1 Locking structure of manhole cover and manhole bracket
KR101966986B1 Manhole cover structure to enhance drainage
KR101927198B1 A manhole cap assembly with a seating groove for securely locking the locking device
KR101909455B1 Elastic cover structure of cast iron outer barrel
KR101478056B1 Drain cover
KR20140127593A Elasticity cover of A Raninwater tank
KR101288955B1 Rainwater-pipe connected with connecting socket and free rotary castiron rainwater tank
KR20120137467A Locking device of rainwater tank cover
KR101282747B1 Width-pipe of expansion joint fence for possibility
KR101233265B1 A rainwater tank
KR101184646B1 Manhole for safe of dropping prevent
KR101214116B1 Reinforcing structure for elastic of locking apparatus
KR101097055B1 Debris barrier and plastering between rafters constructed by the cast iron panel and method of debris barrier
KR101047503B1 Branch pipe socket
KR101060218B1 Bollard
KR101017565B1 A bollard
KR20120008830A Non-Point Source decrease equipment
KR100990929B1 A street lamp pole
KR101030605B1 Rainwater storage tank
KR100992882B1 Short-circuit protection lamppost