Issued Patents All Time
Showing 25 most recent of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12420303 | Dual slot die coater and method for coating electrode active material slurry using the same | Min-Kyu Kang, Young Gon Kim, Shin Wook Jeon, Sang Hoon Choy | 2025-09-23 |
| 12406981 | Negative electrode for lithium secondary battery and lithium secondary battery comprising same | Jin-Ho Cho, Jong Su Yoon, Shin Wook Jeon, Young Gon Kim | 2025-09-02 |
| 12401013 | Electrode slurry coating apparatus and method for forming double active material layers | Young-Joon Jo, Sang Hoon Choy, Ki Tae Kim, Ji Hee Yoon, Cheol Woo Kim | 2025-08-26 |
| 12397316 | Multi-slot die coater | Min-Kyu Kang, Shin Wook Jeon, Sang Hoon Choy | 2025-08-26 |
| 12381224 | Negative electrode for lithium secondary battery and method for manufacturing same | Jong Su Yoon, Jin-Ho Cho, Shin Wook Jeon, Young Gon Kim | 2025-08-05 |
| 12377435 | Dual slot die coater including air vent | Shin Wook Jeon, Sang Hoon Choy, Man Hyeong Kim, Young Gon Kim, Young-Joon Jo +1 more | 2025-08-05 |
| 12322786 | Negative electrode for lithium secondary battery, and magnetic alignment device for negative electrode for same | Jong Su Yoon, Young Gon Kim, Jin-Ho Cho, Shin Wook Jeon | 2025-06-03 |
| 12322543 | Magnetic alignment device for anode, and anode manufacturing method using same | Jong Su Yoon, Young Gon Kim, Jin-Ho Cho, Shin Wook Jeon | 2025-06-03 |
| 12303932 | Multi-slot die coater | Shin Wook Jeon, Sang Hoon Choy, Young Gon Kim | 2025-05-20 |
| 12224425 | Magnetism alignment apparatus for negative electrodes and method for manufacturing negative electrode using same | Jong Su Yoon, Jin-Ho Cho, Shin Wook Jeon, Young Gon Kim | 2025-02-11 |
| 12157140 | Multi-slot die coater | Shin Wook Jeon, Sang Hoon Choy, Young Gon Kim | 2024-12-03 |
| 12134107 | Multi-slot die coater | Min-Kyu Kang, Shin Wook Jeon, Sang Hoon Choy | 2024-11-05 |
| 12115554 | Slot die coating device having air vent | Ki Tae Kim, Do Hyun Lee, Cheolwoo Kim, Sang Hoon Choy | 2024-10-15 |
| 12113220 | Multi-layer negative electrode comprising natural graphite and artificial graphite and lithium secondary battery comprising the same | Chang Wan Koo, Sang Hoon Choi, Jung Min YANG, Il Jae Moon | 2024-10-08 |
| 12103036 | Multi-slot die coater | Shin Wook Jeon, Sang Hoon Choy, Jin-Ho Cho | 2024-10-01 |
| 12074316 | Electrode for lithium secondary battery | Jihee Yoon, Sang Hoon Choy, Cheolwoo Kim | 2024-08-27 |
| 12053796 | Multi-slot die coater | Young Gon Kim, Shin Wook Jeon, Sang Hoon Choy | 2024-08-06 |
| 12057567 | Secondary battery electrode plate including electrode mixture regions having different binder content, and method for manufacturing secondary battery electrode using same | Sang Hoon Choy, Ki Tae Kim, Cheol Woo Kim, Young-Joon Jo | 2024-08-06 |
| 11862782 | Electrode slurry coating apparatus and method for forming double active material layers | Young-Joon Jo, Sang Hoon Choy, Ki Tae Kim, Ji Hee Yoon, Cheol Woo Kim | 2024-01-02 |
| 11819876 | Slot die coating device having air vent | Ki Tae Kim, Do Hyun Lee, Cheolwoo Kim, Sang Hoon Choy | 2023-11-21 |
| 11772119 | Multi-slot die coater with improved manifold | Shin Wook Jeon, Sang Hoon Choy | 2023-10-03 |
| 11728507 | Multi-layered electrode for rechargeable battery including binder having high crystallinity | Junsoo Park, Song Taek Oh | 2023-08-15 |
| 11511309 | Coating die including double slit, and electrode active material coating apparatus using same | Ki Tae Kim, Do Hyun Lee, Cheol Woo Kim, Young-Joon Jo, Sang Hoon Choy | 2022-11-29 |
| 11448597 | Method for monitoring dry state of electrode substrate | Jin Young Son, Moo Yong Shin, Cheol Woo Kim, Sang Hoon Choy | 2022-09-20 |
| 11424433 | Method for manufacturing electrode | Jung Min YANG, Sang Hoon Choy, Cheol Woo Kim | 2022-08-23 |