Issued Patents All Time
Showing 51–75 of 99 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10322982 | Energy saving method and apparatus for preparing styrene and alpha-methylstyrene concurrently | Mi-Kyung Kim, Jae Ik Lee, Jong Ku Lee | 2019-06-18 |
| 10315972 | Separation method and separation process system for recovering ethylene | Hoi In Jeong, Jong Ku Lee, Mi-Kyung Kim | 2019-06-11 |
| 10308566 | Method of separating normal butene using isomerization and process system for separating normal butene | Dae Hyeon KIM, Soo Hwan Hwang, Jong Ku Lee | 2019-06-04 |
| 10230274 | Resonance terminal device for resonant wireless power reception system | Joon-Il Kim, Se-Ho Park, Sung-Ku Yeo, Woo-Ram Lee | 2019-03-12 |
| 10227270 | Method of separating normal butene using isomerization and process system for separating normal butene | Dae Hyeon KIM, Soo Hwan Hwang, Jong Ku Lee | 2019-03-12 |
| 10207579 | Fuel-mixing prevention filler neck device | Bu Yeol Ryu, Ju Tae Song, Cheol Hun Cho, Gun Woo Kim, Young Jae Do | 2019-02-19 |
| 10066031 | Method of separating ethylene oligomerization reactor effluent | Eun Kyo Kim, Jong Ku Lee, Mi-Kyung Kim | 2018-09-04 |
| 10066514 | Method of recycling energy in process of butadiene preparation | Mi-Kyung Kim, Jae Ik Lee, Dae Hyeon KIM, Jong Ku Lee | 2018-09-04 |
| 10036732 | Ultrasonic inspection device for small bore pipes | Byoung Sik Yoon, Yong Sik Kim, Tae Hun Lee | 2018-07-31 |
| 9946372 | Pen type input device and method for character input and mouse functions | Do-Young Rhee, Seong Min Seo | 2018-04-17 |
| 9919260 | Method of recovering absorption solvent in butadiene production process by oxidative dehydrogenation | Dae Hyeon KIM, Mi-Kyung Kim, Jae Ik Lee, Jong Ku Lee | 2018-03-20 |
| 9880570 | Method and device for generating vibration based on an adjective | Eun-Hwa Lee, Seung Moon Choi, Jae Bong Lee, Dae-Kwang Jung, Yu-Dong Bae +3 more | 2018-01-30 |
| 9738574 | Method for producing butadiene through oxidative dehydrogenation reaction | Jae Ik Lee, Mi-Kyung Kim, Dae Hyeon KIM, Jong Ku Lee | 2017-08-22 |
| 9667077 | Cordless charging apparatus | Ki Hyun Kim, Kil-Soo Ko, Se-Ho Park | 2017-05-30 |
| 9615475 | Touch panel sealing apparatus | Yu-Dong Bae, Kun-Woo Baek, Jin-Hyoung Park, Eun-Hwa Lee, Dae-Kwang Jung +1 more | 2017-04-04 |
| 9601264 | Resonance terminal device for resonant wireless power reception system | Joon-Il Kim, Se-Ho Park, Sung-Ku Yeo, Woo-Ram Lee | 2017-03-21 |
| 9600984 | Method and device for generating vibration by using adjective space on a timeline | Eun-Hwa Lee, Seung Moon Choi, Jae Bong Lee, Yong-jae Yoo, Dae-Kwang Jung +1 more | 2017-03-21 |
| 9594444 | Haptic feedback method and apparatus and machine-readable storage medium | Yu-Dong Bae, Eun-Hwa Lee, Young-Min Lee | 2017-03-14 |
| 9454246 | Multi-functional pen and method for using multi-functional pen | Seong Min Seo, In-Kuk Yun, Po-Ra Kim | 2016-09-27 |
| 9438062 | Wireless electric power receiver for wirelessly regulating electric power using switch | Sung-Ku Yeo, Gyu-Hyeong Cho, Jun-Han Choi, Se-Ho Park | 2016-09-06 |
| 9184732 | Apparatus and method for generating vibration based on sound characteristics | Eun-Hwa Lee, Yu-Dong Bae | 2015-11-10 |
| 8829678 | Semiconductor package and method for manufacturing the same | In Tae Kim, Jae Sik Park, Dai Hyun Jung | 2014-09-09 |
| 8682396 | Vibration module for portable terminal | Tae-Heon Yang, Yu-Dong Bae, Dong Soo Kwon, Young-Min Lee, Eun-Hwa Lee +2 more | 2014-03-25 |
| 8535488 | Method and apparatus for purification of trichlorosilane | Chul Hwan Choi, Kwang-Wook Choi, Joon Ho Shin, Dong Kyu Kim | 2013-09-17 |
| 8292519 | Optical module | Sung-Wook Kang, Jun-Young Lee, Yu-Dong Bae, Jeong-Hwan Song | 2012-10-23 |