Issued Patents All Time
Showing 1–25 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11624103 | Copper alloy for laser cladding valve seat | Go Woon Jung, Gi Bum Kim, Han J. Kim | 2023-04-11 |
| 11560610 | Copper alloy for valve seats | Min Woo Kang, Soon Woo Kwon, Hyun Ki Kim, Chung An Lee, Seung Hyun Hong | 2023-01-24 |
| 11542573 | Copper alloy for laser cladding valve sheet | Min Woo Kang, Soon Woo Kwon, Chung An Lee, Seung Hyun Hong | 2023-01-03 |
| 11427889 | Copper alloy for engine valve seats manufactured by laser cladding | Min Woo Kang, Seung Hyun Hong | 2022-08-30 |
| 10941373 | Culture medium sterilized for microalgae high density culture, and the air compression, air cooling, carbon dioxide automatically supplied, sealed vertical photobioreactor, harvesting, drying apparatus and characterized in that to provide a carbon dioxide biomass conversion fixed, air and water purification method using the same | Yong-Woo Park | 2021-03-09 |
| 9946440 | Method of providing flash card and apparatuses performing the same | Jun Su KIM, Sung-Hoon Chun, Mu Jung Kim, Tae Jung Kim | 2018-04-17 |
| 9283693 | Hot press sintering apparatus and press element | Min Sung Kim, Myeong Jeong Kim | 2016-03-15 |
| 9128325 | Display device with a ground electrode physically contacting a receptacle made of an insulating material | Su-Young Yun, Young-Ho Lee, Jae-Hwan Chun | 2015-09-08 |
| 8946897 | Semiconductor device having metal lines with slits | Sang Hyun Yi | 2015-02-03 |
| 8590506 | Compression ignition gasoline engine | Ju Hun Lee, Jeong Hwa Cha, Jin Kook Kong | 2013-11-26 |
| 8546154 | Apparatus and method to inspect defect of semiconductor device | Ji-Young Shin, Jong-An Kim, Hyung-Suk Cho, Yu-Sin Yang | 2013-10-01 |
| 8421229 | Semiconductor device having metal lines with slits | Sang Hyun Yi | 2013-04-16 |
| 8395270 | Etching composition for an under-bump metallurgy layer | Dong Min KANG, Bo Ram Kang, Young-Sam Lim | 2013-03-12 |
| D676773 | Security tag | — | 2013-02-26 |
| 8336310 | Variable turbocharger and control method for the same | Jin Kook Kong, Soo Hyung Woo, Young Jin Won, Young Ju Kim, Jin Wook Son +1 more | 2012-12-25 |
| 8324571 | Apparatus and method for measuring semiconductor device | Young Seok Kim, Jong-Sun Peak, Hyung-Suk Cho, Sun-Jin Kang, Bu-Dl Yoo | 2012-12-04 |
| 8312719 | Variable turbocharger and control method for the same | Jin Kook Kong, Soo Hyung Woo, Young Jin Won, Young Ju Kim, Jin Wook Son +1 more | 2012-11-20 |
| 8293613 | Gettering structures and methods and their application | Young-soo Park, Young-Sam Lim, Gi Jung Kim, Pil-Kyu Kang | 2012-10-23 |
| 8278010 | Carbon nanotube electrode comprising sulfur or metal nanoparticles as a binder and process for preparing the same | — | 2012-10-02 |
| 8251027 | Continuous variable valve lift apparatus | Eun Ho Lee, Young Hong Kwak, Ki Young Kwon, Jin Kook Kong, Soo Hyung Woo | 2012-08-28 |
| 8133088 | Filament for infrared lamp and method of manufacturing the same | Yong Sun Kim, Kyong Hoon Park, Joeng Yeob Yun | 2012-03-13 |
| 8110508 | Method of forming a bump structure using an etching composition for an under bump metallurgy layer | Dong Min KANG, Bo Ram Kang, Young-Sam Lim | 2012-02-07 |
| 8104440 | Continuous variable valve lift device | Ki Young Kwon, Young Hong Kwak, Eun Ho Lee, Soo Hyung Woo, Jin Kook Kong | 2012-01-31 |
| 8074613 | Variable compression ratio apparatus | Eun Ho Lee, Jin Kook Kong | 2011-12-13 |
| 8034640 | Apparatus and method to inspect defect of semiconductor device | Ji-Young Shin, Jong-An Kim, Hyung-Suk Cho, Yu-Sin Yang | 2011-10-11 |