Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11788447 | Method and device for warning of insufficient engine oil for a vehicle | Ha Dong Bong, Namhun Kim | 2023-10-17 |
| 10208680 | Engine provided with continuous variable valve timing apparatus and continuous variable valve duration apparatus | Dongheon Park | 2019-02-19 |
| 10208681 | Continuous variable valve timing apparatus and engine provided with the same | You Sang Son, Kyoung Pyo Ha, Back Sik Kim, Dongheon Park | 2019-02-19 |
| 10060307 | Continuous variable valve duration apparatus and engine provided with the same | You Sang Son, Kyoung Pyo Ha, Back Sik Kim, Dongheon Park | 2018-08-28 |
| 10060306 | Continuous variable valve duration apparatus and engine provided with the same | You Sang Son, Kyoung Pyo Ha, Back Sik Kim, Dongheon Park | 2018-08-28 |
| 10054017 | Continuous variable valve duration apparatus and engine provided with the same | You Sang Son, Kyoung Pyo Ha, Back Sik Kim, Dongheon Park | 2018-08-21 |
| 9774180 | Circuit breaker | — | 2017-09-26 |
| 9646792 | Gap adjusting method in trip mechanism of molded case circuit breaker | — | 2017-05-09 |
| 8898887 | Method for controlling gap in circuit breaker | — | 2014-12-02 |
| 8171903 | Intermediate lock pin type variable valve timing unit for vehicle and continuously variable valve timing device using the same | — | 2012-05-08 |
| 8109248 | Valve lifter and surface treatment method thereof | In Woong Lyo, Sung Moom Choi, Jeong Uk An, Hyung Ick Kim, Seung Gyun Ahn +2 more | 2012-02-07 |
| 7556001 | Oil control valve of a vehicle engine | Jae-Ho Jung | 2009-07-07 |