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TNJ CONSTRUCTION CO LTD

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    171,306
  • Filing trend
    ⇩ 75.0%
About

TNJ CONSTRUCTION CO LTD has a total of 17 patent applications. It decreased the IP activity by 75.0%. Its first patent ever was published in 2011. It filed its patents most often in Republic of Korea and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets electrical machinery and energy, mechanical elements and machines are G & W ELECTRIC SPECIALITY CO, ALOMBARD SA and YANG HEE SEONG.

Patent filings in countries

World map showing TNJ CONSTRUCTION CO LTDs patent filings in countries

Patent filings per year

Chart showing TNJ CONSTRUCTION CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Koh Tae Yoo 16
#2 Song Jung Un 6
#3 Kim Moon Chan 4
#4 Kim Gi Hyeong 3

Latest patents

Publication Filing date Title
KR102119214B1 Lightning arrester mounting structure of load break switch for overhead distribution line integrated
KR101832669B1 Bindless Locking Apparatus of Insulator for Straight Line
KR101815683B1 Bindless Locking Apparatus of Insulator for Service Line
KR101783348B1 Protective Device for Bypass Cable Joint of Uninterruptible Power Construction
KR101781116B1 A cut out switch with a lighting arrester
KR101459704B1 VIBRATION-PROOFINT SUSPENSION DEVICE FOR TRANSFORMER IN 765kV BELOW POWER PLANT OR SUBSTATION
KR101422263B1 APPARATUS FOR PROTECTING AIR-LINE OF CIRCUIT BREAKER FOR 765kV POWER PLANT AND SUBSTATION
KR101412759B1 SHIFTING CONSTRUCTION APPARATUS FOR 154kV, 345kV TRANSMISSION LINE
KR101062400B1 Apparatus for preventing water leak of connection part of high voltage cable for power transmission on substation
KR101053514B1 Jumper cable clamp apparatus for overhead transmissionline
KR101046397B1 Connection apparatus for power-transmission line of transformer substation
KR101046399B1 Fixing pipe for arranging power transmission cable in the underground
KR101046396B1 Guide pipe for power transmission cable in the underground
KR101046400B1 Branch sleeve of power line
KR101046398B1 Split connector for power line
KR101066637B1 Drooping prevention device of power-transmission line