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LTD ETS

Overview
  • Total Patents
    17
About

LTD ETS has a total of 17 patent applications. Its first patent ever was published in 1973. It filed its patents most often in Republic of Korea and United States. Its main competitors in its focus markets measurement, environmental technology and telecommunications are FUJIAN ELECTRIC POWER CO LTD, LANDIS & GYR INC and CEMIG DISTRIBUICAO S A.

Patent filings in countries

World map showing LTD ETSs patent filings in countries
# Country Total Patents
#1 Republic of Korea 16
#2 United States 1

Patent filings per year

Chart showing LTD ETSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jeong Gyung Geon 9
#2 Jung Gyeong Geun 6
#3 Jang Won Yong 1
#4 Lee Sang Shin 1
#5 Youngscap Richard L 1

Latest patents

Publication Filing date Title
KR20150069067A Converting Method from Mechanical Meter Counter's Number to digital Number using Optical Sensor for PC Mouse
KR101386862B1 Converting method from mechanical meter counter's number to digital number using image sensor of under 500 pixels
KR101355765B1 Compensation method of current transformer error for detection of ultra ampere at remote terminal unit
KR101125621B1 A cctv system using ultra slow speed powerline communication
KR101159804B1 A method of the electric power loss detection for each transformer by using a time marker
KR20060015349A On-line pinpointing method of electric leakage for low voltage power cable
KR20050080153A Monitoring method of disconnection for reactor coil
KR20050080058A Restriction method of faulted circuit current for electric powerline
KR20050093478A Direct control system for electric power load using fm darc service
KR20040032126A Fault Locating System of Lightning for Overhead Transmission Line
KR20030088006A Identification numbering method of transceiver for collectiong system of wide area data using short distance wireless communication
KR20030077495A Collection System for Fault Information of Overhead Transmission Line
KR20030065447A No Connection Type Electronic Watthour Meter
KR20030063320A Collective System of Integrated Information for Underground Distributed Line with Pad Transformer and Pad Switch
KR20020082455A System for collecting remote data using Power Line Communication
KR20020026121A Digital watt-hour meter containing electric power line modem
US3882791A Combined fluid and magnetic transmission system