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SAEHAN TUNGSTEN CO LTD

Overview
  • Total Patents
    28
  • GoodIP Patent Rank
    158,078
  • Filing trend
    0.0%
About

SAEHAN TUNGSTEN CO LTD has a total of 28 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 1997. It filed its patents most often in Republic of Korea and China. Its main competitors in its focus markets electrical machinery and energy, machine tools and medical technology are TUNGSRAM RESZVENYTARSASAG, HELLDIN GOERAN and VER GLUEHLAMPEN & ELEK AG.

Patent filings in countries

World map showing SAEHAN TUNGSTEN CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 27
#2 China 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Kim Hak Jun 22
#2 Kim Hak Joon 2
#3 Seo Jung Hyun 2
#4 Kim Kwang Bok 2
#5 Lee Kang Bok 1
#6 Eo Ji Seon 1
#7 Chae Moon Soon 1
#8 Kim Hak-Jun 1
#9 Cho Eun Young 1

Latest patents

Publication Filing date Title
KR20200002057A A SPillow Having Sleep Inducing Fuction And The Sleep Inducing Apparatus
KR20190111531A Machinable ceramic and manufacturing method of the same
KR101905472B1 Infant sleep induction system
KR20180021986A Heartbeat And Heart Sound Regenerating Apparatus
KR101809487B1 Device for disaster warning
KR101697978B1 An Apparatus Combining Sleeve On Filament
KR101758106B1 A Ticketing Method Of Theme Park
KR20170015710A A Cosmetic Case Having Lighting Unit
KR20170015709A Infrared Lamp
KR20170018988A A Lighting Device For Inspecting
KR20150071519A A halogen lamp having ultrared transforming
KR20150071518A A halogen lamp having infrared reflecting coating layer
KR20130093956A Apparatus for joining sleeve of filament
KR20130076019A Device for producing filaments
KR101270874B1 Apparatus and method for making filament
KR20130073248A Pre-treating system of core wire removing process of filament
KR101273173B1 Lamp assembly
KR20120028534A Led lamp provided an improved capability of discharging heat
KR20100085471A Apparatus for removing the burr on the edge of rod ending part
KR20100068086A An electrode unit for cold cathode fluorescent lamp and a manufacturing method thereof)