| Linear clutch system for vehicle and method for controlling the same DH Ha US Patent 7726456B2, 2010 | 9 | 2010 |
| Input device using a plurality of magnets, and steering wheel and vehicle having the same DH Ha US Patent 9776513B2, 2017 | 7 | 2017 |
| Design of a two-dimensional proportional solenoid for miniature directional control pneumatic valves YS Hong, DH Ha, MK Yeom KSME international journal 17 (7), 978-985, 2003 | 5 | 2003 |
| Development of accelerated reliability testing method for electric vehicle motor and battery system DH Ha, SC Park, CW Shin SAE Technical Paper, 2014 | 3 | 2014 |
| Moving coil type linear actuator system DH Ha US Patent 7,671,491, 2010 | 3 | 2010 |
| The mechanism analysis and reproducibility test method development of the stabilizer bar clamping bush noise in winter season DH Ha, SC Park, BH Min, WW Jung, HY Kim KSME Annual Conference Proceedings, p40-44, 2010 | 3 | 2010 |
| Scenario-based multidisciplinary optimization for a new accelerated life testing of electric traction motor and inverter system DH Ha, H Kim, TH Lee Structural and Multidisciplinary Optimization 65 (12), 353, 2022 | 2 | 2022 |
| Cooling system of fuel cell vehicle DH Ha US Patent 10,396,379, 2019 | 2 | 2019 |
| Apparatus for measuring torque of motor DH Ha US Patent App. 14/569,548, 2016 | 2 | 2016 |
| Aero wind power generation device JH Choi, DH Ha, JW Jung US Patent 12,018,650, 2024 | 1 | 2024 |
| The Study on Correlation and Transformation Matrix Development in terms of Loading Histories of Body and Chassis for CTBA Suspension DH Ha, SC Park, WW Jung Journal of Applied Reliability 12 (2), 79-90, 2012 | 1 | 2012 |
| Vehicle and method of controlling the same JW Jung, DH Ha, JH Choi US Patent 11,959,762, 2024 | | 2024 |
| Aero wind power generation apparatus JH Choi, DH Ha, JW Jung US Patent 11,873,124, 2024 | | 2024 |
| Method and apparatus for controlling vehicle based on uwb JH Choi, DH Ha, JW Jung US Patent App. 18/102,898, 2023 | | 2023 |
| Method of processing image using camera of vehicle and vehicle device DH Ha, JH Choi, JW Jung US Patent 11,745,734, 2023 | | 2023 |
| Renewable energy generation system DH Ha, JH Choi, JW Jung US Patent App. 17/978,549, 2023 | | 2023 |
| Renewable energy generation system DH Ha, JH Choi, JW Jung US Patent App. 18/105,342, 2023 | | 2023 |
| Charge and storage system of renewable energy transportation DH Ha, JH Choi, JW Jung US Patent App. 17/870,239, 2023 | | 2023 |
| Renewable energy transfer system and method DH Ha, JH Choi, JW Jung US Patent App. 17/836,759, 2023 | | 2023 |
| Control method of aero wind power generation device JH Choi, DH Ha, JW Jung US Patent App. 17/980,326, 2023 | | 2023 |
