Learn more

POONGSAN MICROTEC CO LTD

Overview
  • Total Patents
    13
About

POONGSAN MICROTEC CO LTD has a total of 13 patent applications. Its first patent ever was published in 1999. It filed its patents most often in Republic of Korea, Taiwan and China. Its main competitors in its focus markets semiconductors, machine tools and audio-visual technology are T I F KK, WANG CHUNG-CHENG and NIPPON RETSUKU KK.

Patent filings in countries

World map showing POONGSAN MICROTEC CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 7
#2 Taiwan 2
#3 China 1
#4 Japan 1
#5 United States 1
#6 WIPO (World Intellectual Property Organization) 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Lee Jong Taek 3
#2 Jang Man 3
#3 Hwang Hyun Sang 3
#4 Park Ho Kyung 3
#5 Hong Suk-Dong 2
#6 Kim Sang-Shin 2
#7 Rivera Manuel Scott 2
#8 Son Hong Geun 2
#9 Hong Suk Dong 2
#10 Hwang Hyun-Sang 2

Latest patents

Publication Filing date Title
KR20090011463A Method of manufacturing semiconductor device by using high-pressure oxygen annealing
KR20080071019A Method of fabricating flash memory
TW200733242A Methods and apparatuses for high pressure gas annealing
CN101385131A Methods and apparatuses for high pressure gas annealing
KR100766303B1 Methods and apparatuses for high pressure gas annealing
KR20060025410A Reel to cutting type auto riveting machine
KR20040027237A Riveting machine for electronic parts assembly
KR20020046545A Riveting machine for electronic parts assembly
KR100338442B1 The frame of Light Emitted Diode