Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10369986 | Wheel driving device and wheel driving method for hybrid construction machine | Chang Hyun Kim, Eun Soo JUNG, Kyeong Keun Kim, Hyun Jae SEO, Nag In Kim +1 more | 2019-08-06 |
| 10279674 | Wheel driving system for construction machinery | Eun Soo JUNG, Chang Hyun Kim, Lee Hyoung Cho | 2019-05-07 |
| 10215197 | Method, device, and system for controlling hydraulic pump of construction machine | Nag In Kim, Yong Tak Hyun, Duk Sang KIM, Byung Il Kang, Min Seok Ko +3 more | 2019-02-26 |