Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11313258 | Continuous variable valve duration apparatus and engine provided with the same | You Sang Son, In Sang Ryu, Kyoung Pyo Ha, Back Sik Kim, Seung Jae Lee | 2022-04-26 |
| 10815838 | Continuously variable valve duration apparatus and engine provided with the same | You Sang Son, In Sang Ryu, Kyoung Pyo Ha, Back Sik Kim, Seung Jae Lee | 2020-10-27 |
| 10655511 | Continuous variable valve duration apparatus and engine provided with the same | You Sang Son, Ingee Suh, Kiyoung Kwon, In Sang Ryu, Kyoung Pyo Ha +3 more | 2020-05-19 |
| 10563551 | Continuous variable valve duration apparatus and engine provided with the same | You Sang Son, Ingee Suh, Kiyoung Kwon, In Sang Ryu, Kyoung Pyo Ha +3 more | 2020-02-18 |
| 10550738 | Continuously variable valve duration apparatus and engine provided with the same | You Sang Son, Ingee Suh, Kiyoung Kwon, In Sang Ryu, Kyoung Pyo Ha +3 more | 2020-02-04 |
| 10208680 | Engine provided with continuous variable valve timing apparatus and continuous variable valve duration apparatus | Woong Kim | 2019-02-19 |
| 10208681 | Continuous variable valve timing apparatus and engine provided with the same | You Sang Son, Woong Kim, Kyoung Pyo Ha, Back Sik Kim | 2019-02-19 |
| 10174643 | Continuous variable valve duration apparatus and engine provided with the same | You Sang Son, Ingee Suh, Kiyoung Kwon, In Sang Ryu, Kyoung Pyo Ha +3 more | 2019-01-08 |
| 10060306 | Continuous variable valve duration apparatus and engine provided with the same | You Sang Son, Woong Kim, Kyoung Pyo Ha, Back Sik Kim | 2018-08-28 |
| 10060307 | Continuous variable valve duration apparatus and engine provided with the same | You Sang Son, Woong Kim, Kyoung Pyo Ha, Back Sik Kim | 2018-08-28 |
| 10054017 | Continuous variable valve duration apparatus and engine provided with the same | You Sang Son, Woong Kim, Kyoung Pyo Ha, Back Sik Kim | 2018-08-21 |
| 9169745 | Engine having continuously variable valve timing mechanism | Young Oh, Chulho Yu, Yoonho Cho, Il Joong Hwang, Dong Hoon Seok | 2015-10-27 |
| 7926456 | Continuous variable valve lift system | — | 2011-04-19 |