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P&TECH CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    136,081
  • Filing trend
    0.0%
About

P&TECH CO LTD has a total of 12 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2014. It filed its patents most often in Republic of Korea and China. Its main competitors in its focus markets semiconductors, environmental technology and surface technology and coating are KIM JIN JUNG, WEIDMAN TIMOTHY W and SOLAR FIELDS LLC.

Patent filings in countries

World map showing P&TECH CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 11
#2 China 1

Patent filings per year

Chart showing P&TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kang Dong Kyu 7
#2 Park Jong Sin 5
#3 Ko Jin Seob 4
#4 Choi Jung Hun 2
#5 Park Sang Hyup 2
#6 Lee Chung Yeol 1
#7 Noh Jeong Rae 1

Latest patents

Publication Filing date Title
KR20200082512A Prevention of SiH4 contact to quartz tube used for deposition of wafer
KR20190075627A Apparatus of exhausting process gas for wafer doping process tube
KR20180041322A Tube buried furnace comprising heat insulating plate for developing of the high temperature furnace firing the electric power semiconductor
KR20180037860A Power cooling water device for tube buried furnace regarding the development of the high temperature furnace firing the electric power semiconductor
KR101709336B1 PECVD apparatus for manufacturing solar cell
KR20170079002A Zig for carrying heater of solar cell wafer heating apparatus
KR101622790B1 Paddle and carrying part for wafers of solar cell heating apparatus
KR20160053238A Doping heater for solar cell wafer
KR101573526B1 Furnace of MOCVD apparatus
KR20150125885A Vacuum guide of MOCVD apparatus
KR20150125884A Nozzle Unit of MOCVD Apparatus