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DUOBACK KOREA CO LTD

Overview
  • Total Patents
    66
About

DUOBACK KOREA CO LTD has a total of 66 patent applications. Its first patent ever was published in 2003. It filed its patents most often in Republic of Korea, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets furniture and games, medical technology and transport are MA JIEFENG, WEI YUEE and STAKMORE CO INC.

Patent filings in countries

World map showing DUOBACK KOREA CO LTDs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Jung Kwan Young 42
#2 Jung Kwan-Young 9
#3 Chung Hae Chang 8
#4 Jung Hae Suk 3
#5 Hyeong Joon Ho 2
#6 Kim Sa Yup 2
#7 Chung Kyung Ryul 2
#8 Choi Chun Ho 2
#9 Lee Hyun Ja 1
#10 Kwan-Young Jung 1

Latest patents

Publication Filing date Title
KR101477709B1 Chair Headrest having a Bluetooth Slave Module and Speaker Modules
KR20150021341A A Height Adjustable Auxiliary Backrest for Car Seat
KR20140065308A Headrest controlling apparatus of a chair
KR20140065306A Backrest positioning apparatus for a chair
KR20140065309A Armrest height controllig apparatus of a chair
KR20140065304A Backrest interval controlled supporting apparatus for a chair with two backrests being laterally spaced
KR20130078273A A combination structure of the mesh seat cushion part and the seat frame in a mesh chair
KR20130044894A Seat back structure of seat for automobile
CN102824020A Human engineering knapsack
KR20120116732A Apparatus for adjusting the armrests of a chair and a chair including the same
KR20120087681A Backpack
KR20110108699A Ergonomically designed backpack
KR20110098442A Leg-free chair being capable of controlling the angle of inclination of the backrest
KR20110033704A Back supporting apparatus of a chair including a lumbar rest
KR20110033696A Back supporting apparatus of a chair
KR20100066202A Apparatus for controlling a horizontal movement of an armrest
KR20100066205A Apparatus for adjusting back and forth movement of a seat plate in an office chair
KR20100066206A Assembling apparatus for a mesh seat assembly of a mesh chair
KR20100066203A Headrest controlling apparatus of a chair
KR20100066204A Headrest assembly of a chair and assembling method thereof