Issued Patents All Time
Showing 76–88 of 88 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9863340 | System and method for controlling of valve timing of continuous variable valve duration engine | In Sang Ryu, Kyoung Pyo Ha, Kiyoung Kwon | 2018-01-09 |
| 9856758 | Continuous variable valve timing apparatus and engine provided with the same | Kyoung Pyo Ha, Back Sik Kim | 2018-01-02 |
| 9850789 | Continuous variable valve duration apparatus and engine provided with the same | Kyoung Pyo Ha, Back Sik Kim | 2017-12-26 |
| 9840949 | Valve switching apparatus | Jae Hee Jeon | 2017-12-12 |
| 9835058 | Continuous variable valve lift apparatus and engine provided with the same | Kyoung Pyo Ha, Back Sik Kim, Kiyoung Kwon | 2017-12-05 |
| 9835057 | Continuous variable valve duration apparatus and engine provided with the same | Kyoung Pyo Ha, Back Sik Kim | 2017-12-05 |
| 9828890 | Valve opening and closing apparatus | Jae Hee Jeon, Min-Hui Yu, Seock Joong Yoon | 2017-11-28 |
| 9822675 | Valve opening and closing apparatus | Jae Hee Jeon, Min-Hui Yu, Seock Joong Yoon | 2017-11-21 |
| 9822674 | Continuous variable valve duration apparatus and engine provided with the same | Kyoung Pyo Ha, Back Sik Kim | 2017-11-21 |
| 9752466 | Continuous variable valve duration apparatus and engine provided with the same | Kyoung Pyo Ha, Back Sik Kim | 2017-09-05 |
| 9745881 | System for recycling exhaust heat from internal combustion engine | Sei Y. Kim | 2017-08-29 |
| 9739183 | Continuous variable valve duration system and engine provided with the same | Kyoung Pyo Ha, Back Sik Kim | 2017-08-22 |
| 9551240 | System of recycling exhaust heat from internal combustion engine | Kyoung-Heon Heo | 2017-01-24 |