Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11312103 | Composite thermal insulation sheet including aerogel | Kyoung Shil Oh, Je Kyun Lee, Byoung Wook Han, Sang Woo Park, Joong Nyon Kim | 2022-04-26 |
| 8669498 | Cooker | Young Woo Lee, Yang Kyeong Kim, Jae Kyung Yang | 2014-03-11 |
| 7878185 | Cooking apparatus with plasma cleaning | Chan Bo Shim, Young Woo Lee, Yang Kyeong Kim, Dae Kyung Kim | 2011-02-01 |
| 7521852 | Electrodeless lighting system | Joon-Sik Choi, Byeong-Ju Park, Hyun Jung Kim, Yun-Chul Jung, Ji-Young Lee +3 more | 2009-04-21 |
| 7364328 | Open/shut structure for street lamp with plasma lighting system | Seok Lee | 2008-04-29 |
| 7321204 | Bulb structure and manufacturing method of electrodeless lighting system | Byeong-Ju Park, Yun-Chul Jung, Joon-Sik Choi, Hyun Jung Kim, Ji-Young Lee +3 more | 2008-01-22 |
| 7276860 | Electrodeless lighting system | Joon-Sik Choi, Byeong-Ju Park, Hyun Jung Kim, Ji-Young Lee, Yun-Chul Jung | 2007-10-02 |
| 7253555 | Electrodeless lamp system and bulb thereof | Joon-Sik Choi, Hyo-Sik Jeon, Hyun Jung Kim, Ji-Young Lee, Byeong-Ju Park | 2007-08-07 |
| 7161303 | Plasma lighting system and bulb therefor | Byeong-Ju Park, Joon-Sik Choi, Hyun Jung Kim, Ji-Young Lee, Yun-Chul Jung | 2007-01-09 |
| 7161304 | Electrodeless lighting system | Ji-Young Lee, Joon-Sik Choi, Yun-Chul Jung, Byeong-Ju Park, Hyun Jung Kim | 2007-01-09 |
| 7129639 | Middle output electrodeless lighting system | Hyun Jung Kim, Joon-Sik Choi, Yun-Chul Jung, Seung-Yeup Hyun, Byeong-Ju Park +3 more | 2006-10-31 |
| 7126282 | Electrodeless lighting system | Joon-Sik Choi, Ji-Young Lee, Hyun Jung Kim, Yun-Chul Jung, Seung-Yeup Hyun +3 more | 2006-10-24 |
| 7102276 | Resonator of electrodeless lighting system | Ji-Young Lee, Hyun Jung Kim, Joon-Sik Choi, Yun-Chul Jung, Byeong-Ju Park | 2006-09-05 |
| 7026590 | Low-output microwave, lighting system and flicker removing method using the same | Ji-Young Lee, Hyun Jung Kim, Joon-Sik Choi, Yun-Chul Jung, Byeong-Ju Park | 2006-04-11 |
| 6979952 | Electrodeless lamp system with orthogonally disposed resonance units | Joon-Sik Choi, Hyo-Sik Jeon, Hyun Jung Kim, Ji-Young Lee, Byeong-Ju Park | 2005-12-27 |
| 6946795 | Bulb of electrodeless lamp apparatus | Joon-Sik Choi, Hyun Jung Kim, Hyo-Sik Jeon, Ji-Young Lee, Byeong-Ju Park | 2005-09-20 |
| 6876152 | Cooling apparatus of plasma lighting system | Joon-Sik Choi, Hyun Jung Kim, Hyo-Sik Jeon, Ji-Young Lee, Byeong-Ju Park | 2005-04-05 |
| 6803724 | Electrodeless lamp and lamp bulb therefor | Joon-Sik Choi, Hyo-Sik Jeon, Hyun Jung Kim, Ji-Young Lee, Byeong-Ju Park | 2004-10-12 |
| 6774571 | Electrodeless lighting system | Joon-Sik Choi, Hyo-Sik Jeon, Hyun Jung Kim, Ji-Young Lee, Byeong-Ju Park | 2004-08-10 |
| 6774581 | Electrodeless lamp system | Joon-Sik Choi, Hyo-Sik Jeon, Hyun Jung Kim, Ji-Young Lee, Byeong-Ju Park | 2004-08-10 |
| 6744221 | Electrodeless lighting system and bulb therefor | Joon-Sik Choi, Hyo-Sik Jeon, Hyun Jung Kim, Ji-Young Lee, Byeong-Ju Park | 2004-06-01 |
| 6734630 | Metal halogen electrodeless illumination lamp | Joon-Sik Choi, Hyung-Joo Kang, Hyo-Sik Jeon, Han-Seok Kim, Yuri Brodsky +6 more | 2004-05-11 |
| 6680576 | Lighting apparatus using microwave | — | 2004-01-20 |
| 6633111 | Electrodeless lamp using SnI2 | Han-Seok Kim, Joon-Sik Choi, Hyung-Joo Kang, Hyo-Sik Jeon | 2003-10-14 |
| 6621978 | Epicycloidal light guide and illuminating facility | Joon-Sik Choi, Hyung-Joo Kang, Hyo-Sik Jeon, Han-Seok Kim, Gennady (Inakh) Bukhman | 2003-09-16 |