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ESTEL SYSTEMS CORP

Overview
  • Total Patents
    26
About

ESTEL SYSTEMS CORP has a total of 26 patent applications. Its first patent ever was published in 1998. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets telecommunications, digital networks and basic communication technologies are NOE REINHOLD, MICRILOR INC and ROMANO FRANCESCO.

Patent filings in countries

World map showing ESTEL SYSTEMS CORPs patent filings in countries
# Country Total Patents
#1 Republic of Korea 26

Patent filings per year

Chart showing ESTEL SYSTEMS CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Park Deok Hong 7
#2 Lim Chae Hyeon 3
#3 Park Byeong Gon 3
#4 Lee Nae In 2
#5 Kim Seung Jung 2
#6 Cho Seong Muk 2
#7 Yoen Je Seon 2
#8 Jung Yeong 2
#9 Kim Se Hun 2
#10 Kim Hyeon Chang 1

Latest patents

Publication Filing date Title
KR20040073178A Communication system including optical interface
KR20040056599A Wide-band Transmission System and Signal Transmission Method In the System
KR20040056598A Wide-band Transmission System and Signal Transmission Method In the System
KR20030006649A A method of adjusting a control channel according to traffic over next generation wireless network
KR20020095482A A digital optical distributed system for in-building capable of different service signal proceeding
KR20020095275A A digital to digital optical distributed system for in-building
KR20020094534A A digital optical distributed system for in-building with extension donor
KR20020094536A An analog to digital optical distributed system for in-building
KR20020094533A An wide-band transmission system
KR20020094535A A digital to analog optical repeating system for an in-building
KR20020091636A Apparatus and Method for generating STM1 frame in SDH apparatus
KR20020083622A Optical dispersion system capable of optional multi-sector reception
KR20020083623A Optical dispersion system capable of optional multi-sector reception using the DWDM
KR20020081620A A tap making device capable of horizontal correction
KR20020081621A A radiant heat device having a water-drainage function
KR20020079279A An intelligent switching apparatus for multiplexed transmission system
KR20020031875A Base station for providing a communication line through local area network in next-generation mobile communication network
KR20020026657A Base station for providing a communication line through local area network using a packet router in next-generation mobile communication network
KR20020015576A Data Bus Arbiter
KR20020014167A Clock driving apparatus for hitless switching