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Entechworld’s technical innovation gained from people and environment will continue to develop.

Classification Registration date Patent number Name (Contents) Note
Patent 2007-08-17 10-0751829 Administrative management system
Patent 2009-04-06 10-0893220 Elevator
Patent 2009-04-21 10-0895218 Digitized GIS Local control system
Patent 2009-12-17 10-0933875 Gis local controlling panel digital system
Patent 2010-03-17 10-0949286 Current / voltage measuring device using light
Patent 2010-05-24 10-0960609 Refrigerant turbine generator
Patent 2010-10-21 10-0990492 Injector for bag filter
Patent 2011-02-21 10-1017902 Bird repelling device to protect electric power devices
Patent 2011-02-21 10-1017903 Electric power equipment
Trademark 2011-05-19 40-2011-0019078 Golden Corbicula fluminea
Patent 2012-12-28 10-1218812 Main control equipment ground level monitor
Patent 2013-02-05 10-1232060 Measure and communicate battery cell performance battery cell performance improvement system
Patent 2013-05-06 10-1263467 Power plant control facility noise monitoring device
Patent 2013-06-05 10-1274226 Flat LED Light Fixture
Patent 2013-08-26 10-1302068 The Integrated gis local controlling panel digital system
Patent 2014-01-29 10-1359414 Electric Railway Single Integrated Feeding System
Patent 2014-10-08 10-1451387 Current transformer secondary open detector with protection equipped switchboard
Patent 2014-10-08 10-1451389 Current transformer open detector with protection equipped switchboard
Patent 2015-11-25 10-1573226 Frequency selective device for partial discharge measuring device
Patent 2016-12-29 10-1692754 Performance measuring device for battery cell with bus method and way to improve performance of battery cell by using the measurement
Patent 2009-06-22 10-2009-0055691 Static VAR compensator for Electric railway
Patent 2010-05-24 10-2010-0047979 Intelligent circuit breaker
Patent 2014-07-04 10-2014-0083912 Control panel equipped with circuit breaker operating switch lock door 1
Patent 2014-09-02 10-2014-0116341 Control panel equipped with circuit breaker operating switch lock door 2
Patent 2015-03-17 10-2015-0036960 Local control panel with breaker operation switch lock function
Patent 2017-07-10 10-2015-0095840 Frequency selective device for partial discharge measuring device
Patent 2017-08-09 10-2017-0101290 Protective Relay instructional simulator
Patent 2019-10-28 10-2019-2039715 Eco-Friendly Umbrella Dryer (Type channel-linked)
Patent 2020-03-06 10-2020-2088238 Eco-Friendly Umbrella Dryer Absorber
Patent 2020-03-26 10-2020-2095883 Eco-Friendly Umbrella Dryer Absorber Desiccating Apparatus
Trademark 2020-04-06 40-2020-0057063 RAINAWAY
Trademark 2020-04-06 40-2020-0057101 RAINMATE
Patent 2020-11-24 10-2020-0159056 Protective Relay simulator for EMS Energy management system