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GUMCHANG CO LTD

Overview
  • Total Patents
    51
  • GoodIP Patent Rank
    75,488
  • Filing trend
    ⇧ 100.0%
About

GUMCHANG CO LTD has a total of 51 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2000. It filed its patents most often in Republic of Korea, EPO (European Patent Office) and United States. Its main competitors in its focus markets transport, civil engineering and machine tools are METALSA AUTOMOTIVE GMBH, NISSAN MOTOR MFG and GO GIOK DJIEN.

Patent filings in countries

World map showing GUMCHANG CO LTDs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Song Jae Yeol 37
#2 Heo Cheol 15
#3 Shin Se Gil 14
#4 Lee Sang Ho 10
#5 Song Jae Yel 9
#6 Kim Min Sung 6
#7 Choi Hae Tae 4
#8 Song Chae Sung 4
#9 Nam Hyang Mo 4
#10 Baek Sung Jin 3

Latest patents

Publication Filing date Title
KR102136219B1 Hinge assembly for trunk lid of vehicle
KR102102950B1 Lumber support for vehicle seat
US2020238878A1 Side bolster tilting system of vehicular seat cushion
KR20200080843A A lumbersupport device for wire-driven vehicle seats using the traction wheel
KR20200079630A Support block lumbar support for vehicle seats
KR20200078990A Side bolster tilting system of vehicle seat cushion
US2019225125A1 Extendable vehicle seat lumbar support using rack and pinion
KR20190064928A Door checker for vehicle
KR20190064932A Door checker for vehicle
KR101841018B1 Active hinge device for automotive hood
KR101841020B1 Pivot type active hinge device for automotive hood
KR101737403B1 lumber support device with multi point supporting structure
KR101779758B1 Cam type lumber support device using planetary gear
KR101708734B1 Open the hood to open port port reduction for assists 4 hood hinge
KR101669405B1 Bolster height adjuster of seat for cars
KR101608613B1 Active hood lift system
KR101558102B1 Mandrel for square pipe bendings that have flap and slide plate
KR101558103B1 Double roller mandrel that have flap and slide plate structure
KR101550535B1 Mandrel that have slide plate and double roller
KR101520578B1 Automotive active hood rear move mode lift hinge system