Inventor
CHUNG CHI-WEN
TW34 patents
⚠️ This page may combine multiple inventors who share the name “CHUNG CHI-WEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DELTA ELECTRONICS INC
31 patentsUS11486469B2Nov 1, 2022
Cycloid speed reducer
DELTA ELECTRONICS INC2 citations72
US10673304B2Jun 2, 2020
Speed reducing device having power source
DELTA ELECTRONICS INC5 citations72
US11555531B1Jan 17, 2023
Cycloid speed reducer
DELTA ELECTRONICS INC2 citations71
US11336147B2May 17, 2022
Speed reducing device having power source
DELTA ELECTRONICS INC2 citations71
US10601295B2Mar 24, 2020
Moving-magnet transfer platform
DELTA ELECTRONICS INC2 citations70
US10557534B2Feb 11, 2020
Linear-rotary actuator
DELTA ELECTRONICS INC3 citations70
US10364103B2Jul 30, 2019
Conveyor systems and methods of controlling moving stage
DELTA ELECTRONICS INC5 citations70
US10859143B2Dec 8, 2020
Linear driving system
DELTA ELECTRONICS INC5 citations68
US11168763B2Nov 9, 2021
Cycloid speed reducer
DELTA ELECTRONICS INC1 citations61
US12359711B2Jul 15, 2025
Speed reducer
DELTA ELECTRONICS INC0 citations60
US12188546B2Jan 7, 2025
Speed reducer
DELTA ELECTRONICS INC0 citations60
US11578789B2Feb 14, 2023
Cycloid speed reducer
DELTA ELECTRONICS INC0 citations60
US11156276B2Oct 26, 2021
Linear-rotary actuator
DELTA ELECTRONICS INC0 citations59
US11121615B2Sep 14, 2021
Actuator and linear motion module
DELTA ELECTRONICS INC0 citations56
US12325489B2Jun 10, 2025
Power module of electric assisted bicycle
DELTA ELECTRONICS INC0 citations52
US11453994B2Sep 27, 2022
Work equipment system and control method therefor
DELTA ELECTRONICS INC0 citations51
US9641058B2May 2, 2017
Linear motor and motor set having multiple magnetic yoke portions supporting magnets
DELTA ELECTRONICS INC1 citations51
US9579803B2Feb 28, 2017
Power apparatus having plural rotary motors
DELTA ELECTRONICS INC1 citations51
US12404927B1Sep 2, 2025
Cycloid speed reducer assembly
DELTA ELECTRONICS INC0 citations50
US12385550B1Aug 12, 2025
Cycloid speed reducer
DELTA ELECTRONICS INC0 citations50
US11606055B2Mar 14, 2023
Rotary machine device and linear machine device
DELTA ELECTRONICS INC0 citations50
US11391347B2Jul 19, 2022
Cycloid speed reducer with enhanced dynamic balance
DELTA ELECTRONICS INC0 citations50
US10914616B2Feb 9, 2021
Encoder and rotatable device using same
DELTA ELECTRONICS INC0 citations50
US12385523B2Aug 12, 2025
Rotary bearing assembly
DELTA ELECTRONICS INC0 citations49
US9528581B2Dec 27, 2016
Motor driven linear actuator and electric motor thereof
DELTA ELECTRONICS INC1 citations49
US12510135B2Dec 30, 2025
Inner gear wheel with impact absorption structure and reducer using same
DELTA ELECTRONICS INC0 citations48
US12151781B2Nov 26, 2024
Power module of electric assisted bicycle
DELTA ELECTRONICS INC0 citations47
US12060923B2Aug 13, 2024
Speed reducer
DELTA ELECTRONICS INC0 citations47
US10439480B2Oct 8, 2019
Actuator and linear motion module
DELTA ELECTRONICS INC0 citations46
US11255380B2Feb 22, 2022
Bearing assembly and rotary shaft apparatus employing same
DELTA ELECTRONICS INC0 citations45
US9397528B2Jul 19, 2016
Shaft linear motor with improved structural strength
DELTA ELECTRONICS INC0 citations35