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ORTHOTRON CO LTD

Overview
  • Total Patents
    18
About

ORTHOTRON CO LTD has a total of 18 patent applications. Its first patent ever was published in 2004. It filed its patents most often in Republic of Korea, China and EPO (European Patent Office). Its main competitors in its focus markets telecommunications, digital networks and measurement are GLOWLINK COMMUNICATIONS TECHNOLOGY INC, GREENWICH TECHNOLOGIES ASSOCIA and SUZHOU SOUNDTECH OCEANIC INSTR CO LTD.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Lee Kyungkuk 9
#2 Lee Kyung Kuk 5
#3 Kyungkuk Lee 2
#4 Lee Kyung-Kuk 1
#5 Lee Kyung Kug 1

Latest patents

Publication Filing date Title
WO2012148153A2 Method and apparatus for measuring distances, and method for determining positions
KR20100026519A Method and apparatus for ranging or positioning
TW200711348A Method and apparatus for channel estimation to electromagnetic wave multi-path between sender and receiver by using chirp signal
TW200737803A Differential orthogoanl modulation method and apparatus using repetition time interval difference of chirp signal
EP1851867A1 Method and apparatus for channel estimation to electro-magnetic wave multi path between sender and receiver by using chirp signal
KR20060094011A Method and apparatus for channel estimation to electro-magnetic wave multi path between sender and receiver by using chirp signal
KR20060084331A Method and system for providing wireless communication and location measurement by using differentially bi orthogonal chirp shift keying
KR20060080312A Method and apparatus for differentially orthogonal modulation by using orthogonal code
KR20060080315A Method and apparatus for differentially orthogonal modulation by using repetition time period of chirp signal
KR20050082352A Frame format of ofdm to apply smart-antenna and tdd repeater