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HONGDUK ENGINEERING LTD

Overview
  • Total Patents
    26
About

HONGDUK ENGINEERING LTD has a total of 26 patent applications. Its first patent ever was published in 1998. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets packaging and shipping, machine tools and consumer goods are NIEHOFF K G MASCHF, NIEHOFF KG MASCHF and HENRICH WERNER.

Patent filings in countries

World map showing HONGDUK ENGINEERING LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 26

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Lee Gyu Nam 5
#2 Kim Seong Geol 3
#3 Kang Byeong Wan 3
#4 Do Chang Seop 3
#5 Lee Yeong Sik 2
#6 Jeong Mun Seong 2
#7 Kim Heung Gi 2
#8 Oh Sun Hwan 2
#9 Park Man Cheon 1
#10 Kim Seong Gul 1

Latest patents

Publication Filing date Title
KR20080019764A Spools
KR20040006999A The automatic spooler for dry-type drawing machines
KR20020051196A Automatic winding control method of bead wire
KR20020050657A Control method and its device for automatic torsion controller in twister
KR20020050658A Control method and its device for automatic torsion controller in twister
KR20020045050A Method for controlling a wire saw machine
KR20020006836A Method for loading and unloading a spool on or from take-up device of wire twisting and drawing machine, and its apparatus
KR20020002140A Tetra twister
KR20020001286A Automatic bobbin exchanger
KR20010045266A Pitch reglulation apparatus for wire twister
KR20010037550A Relaxation tester for Prestressed Concrete steel wire and strand
KR20010004439A Automatic winding method and apparatus for wire winding device
KR20010004440A Method and apparatus for a wire disconnection detector with self-check for steel cord twisters
KR20010001329A Automatic bobbin exchange device for a wire drawing machine
KR20000074544A Multi- counter
KR20000074214A Wire winding apparatus for continuous winding
KR20000067339A Stress-corrosion tester
KR20000061900A Electro-pickling apparatus for wire
KR20000061366A Method for counting wire rope length with precision and its counter device
KR20000038500A Device for removing scales on surface of wire