Issued Patents All Time
Showing 1–25 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12415955 | Etchant composition for silicon layer and etching method using the same | Jeong Sik OH, Gi-Young Kim, Myung Ho Lee, Myung Geun Song | 2025-09-16 |
| 12397641 | Information device for vehicle | — | 2025-08-26 |
| 12312664 | Cam ring and plate module for vehicle vacuum pumps, and method of manufacturing the same | Go Woon Jung, Jin Hyeon Lee, Seung Yong Shin, Seung Woo Lee, O Su Jang | 2025-05-27 |
| 12196206 | Outer ring for an oil pump and a method for manufacturing the same | Dong-Sub Song, Jung Beom Koo | 2025-01-14 |
| 12173216 | Etchant composition for semiconductor substrates | Jeong Sik OH, Myung Ho Lee | 2024-12-24 |
| 12121171 | Ventilating hanger | — | 2024-10-22 |
| 11852139 | Outer ring for an oil pump and a method for manufacturing the same | Dong-Sub Song, Jung Beom Koo | 2023-12-26 |
| 11577277 | Glass wool cutting device and method for manufacturing glass wool pellet using the same | Han Ki Lee, Mun Gyu Bak, Ju Seong Park, A Rom Oh, Seung Chan Baek +2 more | 2023-02-14 |
| 11542579 | Iron-based prealloy powder, iron-based diffusion-bonded powder, and iron-based alloy powder for powder metallurgy using the same | Kohsuke Ashizuka, Akio Kobayashi, Naomichi Nakamura, Masashi Fujinaga, Toshio Maetani +2 more | 2023-01-03 |
| 11471701 | Body-insertable device having adjustable radiation emission direction and radiation emission range | Young Kyung Lim, Ui Jung Hwang, Young Moon Goh, Dong-Ho Shin, Se Byeong Lee +3 more | 2022-10-18 |
| 11389993 | Vehicle interior material manufacturing apparatus and method for manufacturing vehicle interior material | Yongho Kim, Hanki Lee, Mungyu Bak, Juseong Park, Seong Kwon Go +1 more | 2022-07-19 |
| 10871126 | Engine piston and method of manufacturing the same | — | 2020-12-22 |
| 10745547 | Polypropylene composite resin composition having excellent scratch resistance and mechanical properties | Han Ki Lee, Mun Gyu Bak, Wan Ho Son, Jae Hyun Choi | 2020-08-18 |
| 10562102 | Green compact of sintered connecting rod using different kind of powder and method of manufacturing the same | — | 2020-02-18 |
| 10556982 | Thermoplastic polyurethane resin composition having enhanced texture and durability and production method thereof | Sang-Yun Lee, Jae Chan Lee, Dae Young Kwon | 2020-02-11 |
| 10550255 | Polyolefine resin composition, polyolefine master batch, method of manufacturing polyolefine master batch, and article formed of the same | Hanki Lee, Hyeong Shin Lee, Hyun Jin Kim, Byung Kook Nam | 2020-02-04 |
| 10550250 | Compositions of polypropylene having excellent tactile sensation and dimensional stability | Han Ki Lee, Jung Gyun Noh, Kyung Soon JANG, Yong Ho Kim, Dong-Han Kim +4 more | 2020-02-04 |
| 10472508 | Polypropylene composite resin composition with fiber texture | Han Ki Lee, Chang Hyeon Noh, Dong-Han Kim, Kyung Soon JANG, Beom Ho Kim +2 more | 2019-11-12 |
| 10400636 | Supercritical CO2 generation system applying plural heat sources | Song Hun Cha, Sang Hyeun Kim, Jun Tae Jang | 2019-09-03 |
| 10344626 | Hybrid power generation system | Song Hun Cha | 2019-07-09 |
| 10297403 | Method for manufacturing lighting button key | Young Ju Lee, Chang Hyeon Noh, Hye Kyung Kim, Dae Ig Jung, Keon Soo Jin +1 more | 2019-05-21 |
| 10295057 | Piston pin with eccentric center of gravity using different materials and method for manufacturing the same | — | 2019-05-21 |
| 10287926 | Supercritical CO2 generation system applying recuperator per each heat source | Sang Hyeun Kim, Jun Tae Jang, Song Hun Cha | 2019-05-14 |
| 10273832 | Supercritical carbon dioxide power generation system utilizing plural heat sources | Song Hun Cha, Sang Hyeun Kim, Jun Tae Jang | 2019-04-30 |
| 10221307 | Low gloss ASA-based resin composition having excellent weatherability and heat resistance | Han Ki Lee, Dae-sik Kim, Jang Hyun Choi, Min Sung Kang | 2019-03-05 |