Learn more

STF CO LTD

Overview
  • Total Patents
    42
About

STF CO LTD has a total of 42 patent applications. Its first patent ever was published in 2004. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets transport, civil engineering and control are CHANG PREC CO LTD U, SINOGOLD AUTOMOBILE GROUP CO LTD and FILIPPOV MAKSIM NIKOLAEVICH.

Patent filings in countries

World map showing STF CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 42

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Kim Ki Kyung 12
#2 Lee Hong Woo 5
#3 Bae Jin Chul 5
#4 Park Sun Mi 5
#5 Shin Sang Su 4
#6 Park Gang Hyun 3
#7 Bae Jin Cheol 3
#8 Kim Woo Seong 2
#9 Park Sung Chul 1
#10 Park Yeong Ho 1

Latest patents

Publication Filing date Title
KR20110088887A Vehicle control apparatus incorporated with tire pressure monitoring function in vehicle
KR20110072259A Immobilizer system of electric motorcycle
KR20110072258A Immobilizer system of elcectric vehicle
KR20110064692A Immobilizer digital doorlock system
KR20110062095A Vehicle control apparatus incorporated with battery monitoring function in vehicle
KR20110062097A Smart key system for an elcectirc motorcycle using an electric motor as driving source
KR20110062096A Smart key system for an elcectirc vehicle using an electric motor as driving source
KR20110062098A Method and apparatus for automatically turning on brake lamp of automobile
KR20110004088A System for remotely controlling automobile
KR20110001661A Security method and apparatus for user terminal
KR20100119364A Printed circuit board having structure of connector
KR20100118881A Portable user identification unit for digital door lock with forceful alarming and locking functions
KR20100118880A Digital door lock with object sensing function and control method thereof
KR20100107663A Digital door lock with enhanced security and method of releasing the same
KR20100049991A Digital door lock system with smart key low battery state notification function
KR20100034215A Vehicle wireless transmitting apparatus and method of deriving antenna using the same
KR20100034214A Apparatus for aiding communication between vehicle interior antenna and fob key, and communication method using the same
KR20100034216A Wireless transmitting apparatus for a vehicle having a plurality of low frequency antennas
KR20100032238A Digital door lock selectively operable in one of automatic and manual modes and a control method thereof
KR20090123533A Apparatus for driving a motor for controlling a power window and a vehicle having the same