Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12303579 | Cosmetic composition for blocking ultraviolet and infrared rays | Su Ji Kim, Hyung-taek Lim, Yong Seok JEON, Myeong Sam PARK | 2025-05-20 |
| 11730687 | Emulsion structure for enhancing skin absorption and method of preparing the same | Min Joo NOH, Myeong Sam PARK | 2023-08-22 |
| 11331260 | Oil-in-water UV-blocking cosmetic composition having high water resistance and preparation method thereof | Ji Hyun Lee, Sun Young Kim, Sung Yong Kim, So Youn An, Chun Ho Park +1 more | 2022-05-17 |
| 11283256 | Power interruption method and device based on phase measurement and arc detection of power level | — | 2022-03-22 |
| 11041896 | Piezoelectric property measuring apparatus for liquid or viscous material | Sung Yun HONG, Ji Hui JANG, Su Ji Kim, Youn Joon Kim, Kweon Jong YOO +3 more | 2021-06-22 |
| 10806684 | Cosmetic composition containing organic-inorganic composite particles for blocking near infrared rays | Su Ji Kim, Chun Ho Park, Youn Joon Kim, Kweon Jong YOO, Myeong Sam PARK +4 more | 2020-10-20 |
| 10777993 | Black box apparatus for analyzing cause of arc interruption | Kyeong Min Hong, Jun-Hee Cho | 2020-09-15 |
| 10632050 | Vesicle for enhancing skin absorption, and method of preparing the same | Ji Hui JANG, Min Joo NOH, Eun Seon Jang, Su Ji Kim, Myeong Sam PARK | 2020-04-28 |
| 10535987 | Arc detection apparatus using electrical energy | Kyeong Min Hong, Jun-Hee Cho | 2020-01-14 |
| 10507170 | Open porous organic-inorganic composite powder, method for preparing same, and cosmetic composition containing same | Ho Yeon Son, Yoon Sung Nam, Ji Hui JANG, Su Ji Kim, Myeong Sam PARK | 2019-12-17 |
| 9949900 | Method for preparing multilayer lamellar liquid crystal emulsion including intercellular lipids | Chun Ho Park, Moung Seok Yoon, Hee Chang RYOO, Seon-Mi Kim | 2018-04-24 |
| 9688832 | Method for preparing macroporous polymethyl methacrylate | Chun Ho Park, Hee Chang RYOO | 2017-06-27 |
| 9687423 | Method for preparing nanoemulsion | Chun Ho Park, Moung Seok Yoon, Hee Chang RYOO | 2017-06-27 |
| 9500305 | Fitting mechanism for use with multilayer composite pipe | Kyung Wook Ahn | 2016-11-22 |
| 8189307 | Composite type electric circuit breaker and method thereof | Shin Yon Jo, Seung Gil Lee, Ki Heung Chang | 2012-05-29 |
| 8072716 | AFCI device | — | 2011-12-06 |
| 7859528 | Power module for energy recovery and discharge sustain of plasma display panel | Byoung Chul Cho, Dae-Woong Chung, Bum Seok Suh | 2010-12-28 |
| 7817392 | Insulated gate bipolar transistor fault protection system | Dae-Woong Chung, Bum Seok Suh | 2010-10-19 |
| 7652566 | Arc wave generator for testing an arc-fault circuit interrupter | Shin Yon Jo | 2010-01-26 |
| 6346703 | Resistive bolometer sensor | Don-Hee Lee | 2002-02-12 |
| 6043493 | Infrared sensor and method for compensating temperature thereof | In Sik Kim, Tae Yoon Kim, Young Cho Shim | 2000-03-28 |
| 5277841 | Mixed blue emitting phosphor | Jwa-young Jeong, Won-ho Yun, Chang Won Park | 1994-01-11 |