Inventor · disambiguated record
Pyung Hun Chang
Also filed as: CHANG PYUNG HUN
10 granted patents·1 pending application·88 citations·filing 2001–2019
88Inventor score
Top patents by PatentIndex Score
11 records- 0182US9625581B2Three-dimensional (3D) emitting apparatusDAEGU GYEONGBUK INST SCIENCE & TECH·Filed 2014·Granted Apr 18, 2017·11 cites·18 claims
- 0277US9895559B2RobotDAEGU GYEONGBUK INST SCIENCE & TECH·Filed 2014·Granted Feb 20, 2018·12 cites·17 claims
- 0376US7762156B2Cable-driven wrist mechanism for robot armsKOREA ADVANCED INST SCI & TECH·Filed 2007·Granted Jul 27, 2010·14 cites·4 claims
- 0475US9855446B2RobotDAEGU GYEONGBUK INST SCIENCE & TECH·Filed 2014·Granted Jan 2, 2018·11 cites·13 claims
- 0574US10071265B2Medical robotDAEGU GYEONGBUK INST SCIENCE & TECH·Filed 2014·Granted Sep 11, 2018·8 cites·17 claims
- 0668US11579569B2Apparatus and method for controlling systemDAEGU GYEONGBUK INST SCIENCE & TECH·Filed 2019·Granted Feb 14, 2023·2 cites·14 claims
- 0765US11058895B2Collimator and medical robot including the sameDAEGU GYEONGBUK INST SCIENCE & TECH·Filed 2018·Granted Jul 13, 2021·2 cites·14 claims
- 0862US10088811B2Variable PID gain design device and method for controlling multi-variable nonlinear systemDAEGU GYEONGBUK INST SCIENCE & TECH·Filed 2013·Granted Oct 2, 2018·1 cites·4 claims
- 0961US6937908B2Method for tuning PID controllers applicable to nonlinear systemsKOREA ADVANCED INST SCI & TECH·Filed 2003·Granted Aug 30, 2005·16 cites·5 claims
- 1057US6622580B1Backlash-free speed reducing deviceKOREA ADVANCED INST SCI & TECH·Filed 2001·Granted Sep 23, 2003·11 cites·4 claims
- 1141US2005005725A1Cable-driven wrist mechanism for robot armsKOREA ADVANCED INST SCI & TECH·Filed 2004·Application pending·0 cites
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