Patents held
Patents held
Patents held
We have registered the methods we found while working with tungsten as patents.
We have registered the methods we found while working with tungsten as patents.
We have registered the methods we found while working with tungsten as patents.
OVERVIEW
Korea Tungsten has registered the production methods and part structures found while working with tungsten as patents and utility models: three patents, covering tungsten discharge pins, tungsten plated wire and slide phone hinge wire springs, and two utility models covering planar heating elements.
Korea Tungsten has registered the production methods and part structures found while working with tungsten as patents and utility models: three patents, covering tungsten discharge pins, tungsten plated wire and slide phone hinge wire springs, and two utility models covering planar heating elements.
Korea Tungsten has registered the production methods and part structures found while working with tungsten as patents and utility models: three patents, covering tungsten discharge pins, tungsten plated wire and slide phone hinge wire springs, and two utility models covering planar heating elements.
Of these, the one currently in force is the slide phone hinge wire spring patent (No. 10-1067666); the others are listed here as registration history.
Of these, the one currently in force is the slide phone hinge wire spring patent (No. 10-1067666); the others are listed here as registration history.
Of these, the one currently in force is the slide phone hinge wire spring patent (No. 10-1067666); the others are listed here as registration history.
PATENTS
Scope
01
01
Slide phone hinge wire spring
Slide phone hinge wire spring
Slide phone hinge wire spring
Patent No. 10-1067666 · in force
Patent No. 10-1067666 · in force
Patent No. 10-1067666 · in force
02
02
Method and apparatus for producing tungsten discharge pins
Method and apparatus for producing tungsten discharge pins
Method and apparatus for producing tungsten discharge pins
Patent No. 10-1310788
Patent No. 10-1310788
Patent No. 10-1310788
03
03
Apparatus and method for producing tungsten plated wire
Apparatus and method for producing tungsten plated wire
Apparatus and method for producing tungsten plated wire
Patent No. 10-0707912
Patent No. 10-0707912
Patent No. 10-0707912
04
04
Planar heating element
Planar heating element
Planar heating element
Utility model No. 103996
Utility model No. 103996
Utility model No. 103996
05
05
Planar heating element production machine
Planar heating element production machine
Planar heating element production machine
Utility model No. 110564
Utility model No. 110564
Utility model No. 110564
Advanced material supply and machining,
a global material leader
From raw material to finished part, the best solution seen from your side.
Weekdays 9:00 AM – 5:30 PM (alternate Fridays until 4:00 PM; closed weekends and public holidays)
Advanced material supply and machining,
a global material leader
From raw material to finished part, the best solution seen from your side.
Weekdays 9:00 AM – 5:30 PM (alternate Fridays until 4:00 PM; closed weekends and public holidays)
KOREA TUNGSTEN CO.,LTD
KOREA TUNGSTEN CO.,LTD
Refractory metal supply and ultra-precision machining — core materials for semiconductor, display, defense, space, medical & radiation.
INNOMT LLC
INNOMT CO.,LTD
Korea Tungsten's official overseas division
Key industries served
Customer support
© 2026 Korea Tungsten Co., Ltd. All rights reserved. 83 Bideukbawi-gil, Jori-eup, Paju-si, Gyeonggi-do 10949, Korea (364-2 Osan-ri) +82-31-975-1717
© 2026 INNOMT Co., Ltd. All rights reserved. Unit A-1710, IS Biz Tower Hangang 3, 50 Eutteum-ro, Deogyang-gu, Goyang-si, Gyeonggi-do 10543, Korea +82-2-6408-4239
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KOREA TUNGSTEN CO.,LTD
KOREA TUNGSTEN CO.,LTD
Refractory metal supply and ultra-precision machining — core materials for semiconductor, display, defense, space, medical & radiation.
INNOMT LLC
INNOMT CO.,LTD
Korea Tungsten's official overseas division
Key industries served
Customer support
© 2026 Korea Tungsten Co., Ltd. All rights reserved. 83 Bideukbawi-gil, Jori-eup, Paju-si, Gyeonggi-do 10949, Korea (364-2 Osan-ri) +82-31-975-1717
© 2026 INNOMT Co., Ltd. All rights reserved. Unit A-1710, IS Biz Tower Hangang 3, 50 Eutteum-ro, Deogyang-gu, Goyang-si, Gyeonggi-do 10543, Korea +82-2-6408-4239
Privacy Policy
Terms of Use
Cookie settings
KOREA TUNGSTEN CO.,LTD
KOREA TUNGSTEN CO.,LTD
Refractory metal supply and ultra-precision machining — core materials for semiconductor, display, defense, space, medical & radiation.
INNOMT LLC
INNOMT CO.,LTD
Korea Tungsten's official overseas division
Key industries served
Customer support
© 2026 Korea Tungsten Co., Ltd. All rights reserved. 83 Bideukbawi-gil, Jori-eup, Paju-si, Gyeonggi-do 10949, Korea (364-2 Osan-ri) +82-31-975-1717
© 2026 INNOMT Co., Ltd. All rights reserved. Unit A-1710, IS Biz Tower Hangang 3, 50 Eutteum-ro, Deogyang-gu, Goyang-si, Gyeonggi-do 10543, Korea +82-2-6408-4239
Privacy Policy
Terms of Use
Cookie settings