RIM Lab logoRIM LABRobotics & Intelligent Mechanisms

Publications

Peer-reviewed output

26 international journal papers · 16 peer-reviewed conference papers · 2 domestic publications · 18 patent families (KR, US, EP, JP, CN and more).

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2026

Multi-DOF robotic gripper using a direct-drive differential mechanism

patent

Sogang University

KR 10-2026-0005274 · PCT/KR2026/005769

Robot grasp control based on uniaxial force sensing

patent

Sogang University

KR 10-2026-0014600

2025

Quasi-direct-drive robot hand actuation with a nonlinear elastic mechanism and its control

patent

Sogang University

KR 10-2026-0075758 · KR 10-2025-0097452 · US 19/741,259 · JP 2026-174560 · DE 10 2026 130 079

US, JP and DE filings completed 2026.08

Flexible robot hand design method (CMC-joint robot hand)

patent

Sogang University

KR 10-2025-0097414 · KR 10-2026-0118232

Domestic-priority follow-up filed 2026.06

Hybrid transmission combining magnetic and mechanical gears

patent

Sogang University · Yeungnam University

KR 10-2025-0025130

2024

Actively variable stiffness and transmission mechanism based on a 4-bar linkage for robots

patent

Sogang University

US 19/265,263 · KR 10-2025-0053062 · KR 10-2024-0094442 (legged robot)

End-effector exchange system

patent

Sogang University

KR 10-2024-0038169

2023

Coaxial Magnetic Gear-Based Actuation Module for Robotic Applications: Torque Control Using Magnetic Spring

conference

H. Song, E. Lee, H.-T. Seo*, S. Jeong*

IEEE ICRA (video presentation)

Variable Transmission between Series Elastic Actuator and Quasi-Direct Drive Actuator in One Actuator for Dynamic Interaction Tasks

conference

J. Hur, H. Song, T. Lee, W. Lee, J. Kim, S. Jeong*

IEEE IROS (late-breaking result)

Sogang University · Yujin MS

KR 10-2023-0181022

Registered · 2026.02

Figure — Robot hand

Lower-limb force assistance device

patent

Sogang University · Sejong University · National Rehabilitation Center

KR 10-2023-0152159

Registered · 2025.05

Figure — Lower-limb force assistance device

2022

Magnet transmission

patent

Sogang University

KR 10-2022-0063534

2021

Transmission using magnetic gears

patent

Sogang University

KR 10-2021-0155810

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