Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12199322 | Apparatus and method for power supply using cooperation of fuel cell and energy storage | Sewan HEO, Tai-yeon KU | 2025-01-14 |
| 12166347 | Capacity design method and apparatus for performing solar power generation of residential complex | Sewan HEO, Tai-yeon KU | 2024-12-10 |
| 11824359 | Electricity management apparatus for trading dump power for housing, and housing complex association method | Tai-yeon KU | 2023-11-21 |
| 11178524 | Data collection method using user terminal and data collection system | Jinsoo Han | 2021-11-16 |
| 11038353 | Apparatus and method for controlling output of energy storage apparatus for reliability of output of photovoltaic power generation | Sewan HEO, Jinsoo Han | 2021-06-15 |
| 10817630 | Apparatus and method for analyzing buildings | Jong-Woo Choi, Il Woo LEE | 2020-10-27 |
| 10651680 | Uninterruptible power supply apparatus and method | Sewan HEO, Jinsoo Han | 2020-05-12 |
| 10564689 | Method for managing power for power failure prevention based on smart plug and apparatus using the same | Se Wan Heo, Il Woo LEE | 2020-02-18 |
| 10230546 | Network apparatus for interconnecting heterogeneous networks and interconnecting method thereof | Jin-Doo JEONG, Il Woo LEE | 2019-03-12 |
| 10224719 | Energy management system for residential community | Il Woo LEE, Chang-Sic CHOI | 2019-03-05 |
| 9742351 | Apparatus and method for collecting state information of solar module | Chang-Sic CHOI, Jin Soo Han, Il Woo LEE | 2017-08-22 |
| 9568899 | Apparatus and method for automatically configuring sensor to configure building energy management system | — | 2017-02-14 |
| 9485083 | Method and apparatus for time synchronization between nodes | Jinsoo Han, Chang-Sic CHOI, Il Woo LEE | 2016-11-01 |
| 9031707 | Method and system for providing energy management in smart grid environment, electrical power producing apparatus in smart grid environment | Il Woo LEE, Chang-Sic CHOI | 2015-05-12 |
| 8879587 | Method and apparatus for coaxial cable based broadcast and communication convergence in home network | — | 2014-11-04 |
| 8411693 | Method for controlling electric power of electric power controller, LRWPAN-ethernet bridge and sensor node | Chang-Sic CHOI, Jin Soo Han, Hyun-Woo Oh, Jong Hyun JANG, Dong-Won Han | 2013-04-02 |
| 8208787 | SMMD media producing and reproducing apparatus | Chang-Sic CHOI, Hae Ryong Lee, Kwang Roh Park | 2012-06-26 |
| 8208486 | Apparatus and control method for energy-aware home gateway based on network | Chang-Sic CHOI, Intark Han, Youngwoo Choi | 2012-06-26 |
| 7957697 | Apparatus and method for controlling home appliances using zigbee wireless communication | Jin Soo Han, In-Tark Han | 2011-06-07 |
| 7803023 | Connector for automobile with high current capability | Bok-Hee Youn, Yong-Joon Noh, Sei Hoon Cho | 2010-09-28 |
| 7606228 | Home gateway system for providing optical communication packet data interface function and home broadcast service providing method using the same | Chang-Sic CHOI, Youn Kwae JEONG | 2009-10-20 |
| 7574505 | Home server capable of implementing energy-saving and service convergence and method for controlling the same | Chang-Sic CHOI, Young Woo Choi, Youn Kwae JEONG | 2009-08-11 |