| 12449778 |
Apparatus and method for operating energy storage system |
Gwang Woo HAN |
2025-10-21 |
|
| 12439749 |
Light emitting diode |
Se-Jeong Oh, Hyun A Kim, Hye Jung Lim |
2025-10-07 |
|
| 11617665 |
Hybrid-type artificial limb device and control method therefor |
Hyunjun SHIN, Shinki Kim, Mankee JEON, Hyeonseok Cho, Jinkuk PARK +4 more |
2023-04-04 |
|
| 8858186 |
Linear compressor |
Shin-Hyun Park, Kye-Lyong Kang, Hee-Dong Kang, Jeong Uk Lee, Hyun Kim |
2014-10-14 |
$32,000 |
| 8794934 |
Linear compressor |
Kye-Lyong Kang, Shin-Hyun Park, Hyun Kim, Hee-Dong Kang, Jeong Uk Lee +1 more |
2014-08-05 |
$36,000 |
| 8535023 |
Linear compressor |
Kye-Lyong Kang, Shin-Hyun Park, Hyun Kim, Hee-Dong Kang, Jeong Uk Lee +1 more |
2013-09-17 |
$52,000 |
| 7859801 |
Control apparatus for linear compressor |
Chulgi Roh, Jung-Wook Bae, Hee-Dong Kang |
2010-12-28 |
$101,000 |
| 7693077 |
Method for estimating available bandwidth of network |
Chan-yul Kim, Jun-Ho Koh |
2010-04-06 |
|
| 7409158 |
Large-capacity optical router using electric buffer |
Ki-Cheol Lee, Yun-Je Oh, Sang-Hyun Doh |
2008-08-05 |
|
| 7359638 |
Optical source generator for wavelength division multiplexing optical communication systems |
Yun-Je Oh, Seong-Taek Hwang |
2008-04-15 |
|
| 7330650 |
Bi-directional wavelength division multiplexing self-healing optical ring network |
Ki-Cheol Lee, Jun-Ho Koh |
2008-02-12 |
|
| 7330656 |
Passive optical network employing code division multiple access |
Ki-Cheol Lee, Yun-Je Oh, Tae-Sung Park |
2008-02-12 |
|
| 7298976 |
Bi-directional optical cross-connect device |
Ki-Cheol Lee, Jun-Ho Koh |
2007-11-20 |
|
| 7292784 |
High speed optical routing apparatus and method |
Ki-Cheol Lee, Jun-Ho Koh, Sang-Hyun Doh, Se-Kang Park |
2007-11-06 |
|
| 7277639 |
Bi-directional optical add/drop multiplexer for WDM optical networks |
Ki-Cheol Lee, Seong-Taek Hwang, Jun-Ho Koh |
2007-10-02 |
|
| 7272318 |
Passive optical network employing multi-carrier code division multiple access |
Ki-Cheol Lee, Hak-Phil Lee, Jun-Ho Koh, Jong Hun Lee, Tae-Sung Park |
2007-09-18 |
|
| 7263849 |
Refrigerating system for refrigerator |
Jong Min Shin, Hyeon Jin Kim, Sung-Hee Kang, Jun Hyun Hwang |
2007-09-04 |
$330,000 |
| 7254338 |
Multi-wavelength light source |
Yun-Je Oh, Jun-Ho Koh |
2007-08-07 |
|
| 7254344 |
Passive optical network using loop back of multi-wavelength light generated at central office |
Seong-Taek Hwang, Yun-Je Oh |
2007-08-07 |
|
| 7200329 |
Wavelength path monitoring/correcting apparatus in transparent optical cross-connect and method thereof |
Ki-Cheol Lee, Yun-Je Oh |
2007-04-03 |
|
| 7167302 |
Gain-flattened wideband erbium-doped optical fiber amplifier |
Jong Hun Lee, Se-Kang Park, Hak-Phil Lee, Ki-Cheol Lee, Sang-Hyun Doh +1 more |
2007-01-23 |
|
| 7133609 |
Bidirectional WDM self-healing ring network |
Sang-Hyun Doh, Yun-Je Oh, Ki-Cheol Lee, Jong Hun Lee, Hak-Phil Lee +1 more |
2006-11-07 |
|
| 7123830 |
WDM self-healing optical ring network |
Yun-Je Oh, Ki-Cheol Lee |
2006-10-17 |
|
| 7103241 |
Optical switching device |
Ki-Cheol Lee, Jun-Ho Koh |
2006-09-05 |
|
| 7006723 |
Optical add/drop multiplexer |
Yun-Je Oh, Jun-Ho Koh, Ki-Cheol Lee |
2006-02-28 |
|
