Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10302032 | Engine including control unit for regulating opening degree of EGR valve, and method for controlling EGR valve of engine | Phil Gyu Jeon, Eun A Kang, Duk Sang KIM | 2019-05-28 |
| 9631087 | Thermoplastic resin composition and molded products thereof | Kee Hae Kwon, Joo Hyun Jang, Ja Kwan Goo, Kwang Soo Park | 2017-04-25 |
| 9587058 | Transparent thermoplastic resin composition | Kee Hae Kwon, Jin Seong LEE, Man Suk Kim, Kwang Soo Park, Ja Kwan Koo | 2017-03-07 |
| 9353200 | Thermoplastic (meth)acrylate copolymer, resin composition comprising same, and molded products thereof | Kee Hae Kwon, Joo Hyun Jang, Yong Hee Kang, Ja Kwan Goo, Man Suk Kim +1 more | 2016-05-31 |
| 9340670 | Flame-retardant polycarbonate resin composition with scratch resistance | Ja Kwan Koo, Joo Hyun Jang, Yong Hee Kang, Kee Hae Kwon, Kwang Soo Park +2 more | 2016-05-17 |
| 9273173 | Flame retardant acrylic-based copolymer, resin composition comprising same and molding form thereof | Joo Hyun Jang, Kee Hae Kwon, Yong Hee Kang, Ja Kwan Goo, Man Suk Kim +1 more | 2016-03-01 |
| 9127157 | Flame-retardant and scratch-resistant polycarbonate resin composition | Kee Hae Kwon, Jin Seong LEE, Man Suk Kim, Yong Hee Kang, Kwang Soo Park +1 more | 2015-09-08 |
| 8940836 | Polycarbonate resin composition with improved transparency and scratch-resistance | Kee Hae Kwon, Il Jin Kim, Sang Ki Park, Ja Kwan Koo, Bok Nam Jang +3 more | 2015-01-27 |
| 8921480 | (Meth)acrylic-based flame retardant copolymer and method for manufacturing the same | Kee Hae Kwon, Kwang Soo Park, Ja Kwan Koo, Man Suk Kim, Yong Hee Kang +1 more | 2014-12-30 |
| 8735490 | Thermoplastic resin composition having improved impact strength and melt flow properties | Kee Hae Kwon, Ja Kwan Koo, Il Jin Kim | 2014-05-27 |
| 8557912 | Thermoplastic resin composition | Kee Hae Kwon, Il Jin Kim, Kwang Soo Park, Ja Kwan Koo | 2013-10-15 |
| 8541506 | Polycarbonate resin composition with excellent scratch resistance and impact strength | Kee Hae Kwon, Kwang Soo Park, Sang Ki Park, Il Jin Kim | 2013-09-24 |
| 8513895 | High efficiency LED driver with current source regulations | Ta-Yung Yang, Byung-Hak Ahn, Chun-Chi Chen | 2013-08-20 |
| 8304494 | Polycarbonate resin composition with improved scratch resistance and melt flow index | Sang Ki Park, Kee Hae Kown, Jin Hwan Choi, Yun Kyu Lee | 2012-11-06 |
| 8288494 | Transparent thermoplastic resin composition with improved impact strength and melt flow index | Kee Hae Kwon, Kwang Soo Park, Dong Kil Choi, Il Jin Kim | 2012-10-16 |
| 8188674 | LED light emitting device and driving method thereof | Iiyong Jung, Chan Son, Jaewoon Kim | 2012-05-29 |
| 8129064 | Method and apparatus for measuring methanol vapor concentration, method of controlling methanol vapor concentration in a fuel cell, and fuel cell using the same | Kyoung-hwan Choi, Sang-kyun Kang, Jin Ho Kim, Soon-ho Song | 2012-03-06 |
| 8120337 | Inverter driver and load driver including the same, and driving method thereof | Jae Soon Choi, Chan Son, Hak-Hee Lee | 2012-02-21 |