Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11051103 | Sound output apparatus, display apparatus and method for controlling the same | Dong-Hyun Jung, Sang Chui Ko, Sang Moon Lee, Byeong-geun CHEON, Hae-kwang Park +1 more | 2021-06-29 |
| 10820092 | Audio output apparatus capable of outputting multi channel audio and display apparatus applying the same | Gyeong-tae Lee, Jong-bae Kim, Sung-ha Son | 2020-10-27 |
| 10499160 | Planar magnet speaker | Dong-hyun Lim, Hae-kwang Park, Joon-ho Son, Dong-Hyun Jung, Han-Ki Kim +1 more | 2019-12-03 |
| 10491985 | Audio output apparatus capable of outputting multi channel audio and display apparatus applying the same | Gyeong-tae Lee, Jong-bae Kim, Sung-ha Son | 2019-11-26 |
| 10327067 | Three-dimensional sound reproduction method and device | Ji Ho Chang, Dong-Hyun Jung, Hae-kwang Park, Yoon Jae Lee, Dong-hyun Lim +1 more | 2019-06-18 |
| 10158945 | Acoustic output device and control method thereof | Dong-Hyun Jung, Yoon Jae Lee, Young Suk Song, Woo-jung LEE, Hae-kwang Park | 2018-12-18 |
| 10038947 | Method and apparatus for outputting sound through speaker | Jong-bae Kim, Dae-Joung Kim, Sung-ha Son, Gyeong-tae Lee, Joo Yeon Lee +7 more | 2018-07-31 |
| 9848259 | Loudspeaker | Gyeong-tae Lee, Jong-bae Kim, Sung-ha Son | 2017-12-19 |
| 9485565 | Sound generating apparatus and electronic apparatus including the same | Gyeong-tae Lee, Jong-bae Kim, Jong-in Jo, Seung Chan Lee, Sang-Min Hyun | 2016-11-01 |
| 9068068 | Polypropylene-based resin composition and automobile parts using the same | Choong Hoon Lee, Jong Chan LEE, Yang-Kee Kim, Jong-Joo Ha, Byung-Kwon Lim +2 more | 2015-06-30 |
| 8946362 | Process for preparation of olefin polymers | Don-Ho Kum, Eun Jung Lee, Choong Hoon Lee, Jong-Joo Ha, Seung-Whan Jung +2 more | 2015-02-03 |
| 8774058 | Network system and method for determining network path | Soo Gang Lee | 2014-07-08 |
| 8759466 | Long chain-branched ethylene-alpha olefin copolymer | Choong Hoon Lee, Byung-Kwon Lim, Eun Jung Lee, Jong-Joo Ha, Seung-Whan Jung +3 more | 2014-06-24 |
| 8748547 | Ethylene α-olefin copolymer | Byung-Kwon Lim, Jong-Joo Ha, Don-Ho Kum, Yang-Kee Kim, Choong Hoon Lee +1 more | 2014-06-10 |
| 8742049 | Long chain-branched ethylene-alpha olefin copolymer | Choong Hoon Lee, Byung-Kwon Lim, Eun Jung Lee, Jong-Joo Ha, Seung-Whan Jung +3 more | 2014-06-03 |
| 8630289 | Switching device of dual-port ethernet system | Dae Hyun Kwon | 2014-01-14 |
| 8604125 | Polypropylene-based resin composition and automobile parts using the same | Choong Hoon Lee, Jong Chan LEE, Yang-Kee Kim, Jong-Joo Ha, Byung-Kwon Lim +2 more | 2013-12-10 |
| 8513369 | Long chain-branched ethylene-alpha olefin copolymer | Choong Hoon Lee, Byung-Kwon Lim, Eun Jung Lee, Jong-Joo Ha, Seung-Whan Jung +3 more | 2013-08-20 |
| 8350254 | Multilayer polymer electroluminescent device comprising water-soluble polymer layer containing cations and method for fabricating the same | Hyung Suk Woo, Tae Woo Kwon, Seong-Jin Cho | 2013-01-08 |
| 7045112 | Method of making manganese sulfide compositions | Hyung-Bum Kim | 2006-05-16 |
| 5129275 | Pair of semi-spherical bevel gears | — | 1992-07-14 |
| 4851191 | High strength and wear resistance copper alloys | Kun Seok Lee | 1989-07-25 |
| 4466939 | Process of producing copper-alloy and copper alloy plate used for making electrical or electronic parts | Young Gi Kim | 1984-08-21 |