Papers
115
Total Citations
4,117
H-Index
28
About
John T. Wen is a prominent robotics and control systems researcher whose work has fundamentally shaped modern approaches to attitude control, robotic manipulation, and human-robot collaboration. His 1991 landmark paper, "The Attitude Control Problem," has garnered over 1,000 citations and remains a foundational reference, establishing a general framework for attitude tracking of rigid bodies using unit quaternion representations and Lyapunov-based stability analysis. Building on this, his 1996 work on attitude control without angular velocity measurement introduced an elegant passivity-based approach that eliminated the need for direct velocity sensing, accumulating over 400 citations. Wen has made equally significant contributions to robotic manipulator control, introducing exponentially stabilizing and adaptive control laws that leverage the inherent passivity properties of nonlinear robot dynamics. His research extends naturally into multi-robot coordination, force control, and kinematic manipulability of constrained systems. More recently, Wen has pioneered practical applications including surgical robotic assistance, dual-arm teleoperation, and collaborative human-robot manipulation of deformable materials — reflecting a career-long commitment to bridging rigorous theoretical foundations with real-world engineering challenges. His cumulative body of work represents essential reading for anyone working at the intersection of control theory and robotics.
Research Focus
Key Achievements
Top Papers
- 1The attitude control problem1,053 citations · 1991
- 2Attitude control without angular velocity measurement: a passivity approach402 citations · 1996
- 3New class of control laws for robotic manipulators Part 1. Non–adaptive case248 citations · 1988
- 4Motion and force control of multiple robotic manipulators173 citations · 1992
- 5Stability analysis of position and force control for robot arms116 citations · 1991
- 6A Sensor-Based Dual-Arm Tele-Robotic System94 citations · 2014
- 7New class of control laws for robotic manipulators Part 2. Adaptive case93 citations · 1988
- 8Kinematic manipulability of general constrained rigid multibody systems90 citations · 1999
- 9Collaborative human-robot manipulation of highly deformable materials75 citations · 2015
- 10Robotic assistants aid surgeons during minimally invasive procedures68 citations · 2001