Inventor
FAN WENHUA
CN29 patents
⚠️ This page may combine multiple inventors who share the name “FAN WENHUA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UBTECH ROBOTICS CORP
14 patentsUS10500734B1Dec 10, 2019
Servo assembly, robot joint and robot
UBTECH ROBOTICS CORP16 citations85
US10685672B2Jun 16, 2020
Linearity detecting method and device for servo position sensor, and robot with the same
UBTECH ROBOTICS CORP1 citations60
US11059173B2Jul 13, 2021
Robot joint motion control method, device and robot using the same
UBTECH ROBOTICS CORP0 citations52
US10637309B2Apr 28, 2020
Rotor lamination and motor having the same
UBTECH ROBOTICS CORP0 citations52
US10031506B2Jul 24, 2018
Motion control method, motion control device, and motion trajectory planning method
UBTECH ROBOTICS CORP0 citations50
US10823582B2Nov 3, 2020
Angle detection device and method of multi-turn servo, and multi-turn servo
UBTECH ROBOTICS CORP0 citations41
US10635075B2Apr 28, 2020
Method for controlling zero-return of servo of robot, and servo and robot with enhanced zero-return
UBTECH ROBOTICS CORP0 citations40
US10211768B2Feb 19, 2019
Control method and control device of direct current machine
UBTECH ROBOTICS CORP0 citations40
US10209093B2Feb 19, 2019
Servo gear idle position measuring device and method
UBTECH ROBOTICS CORP0 citations40
US10635118B2Apr 28, 2020
Method, terminal device, and computer readable storage medium for controlling rotation of servo
UBTECH ROBOTICS CORP0 citations39
US10317874B2Jun 11, 2019
Critical point locking methods of servos and devices thereof
UBTECH ROBOTICS CORP0 citations39
US10211766B2Feb 19, 2019
Multi-turn angle controlling method based on an absolute position encoder and device
UBTECH ROBOTICS CORP0 citations39
US10744643B2Aug 18, 2020
Robot servo jitter suppression method and device
UBTECH ROBOTICS CORP0 citations38
US10451647B2Oct 22, 2019
Method and device for measuring speed of permanent magnet synchronous motor
UBTECH ROBOTICS CORP0 citations36
UBTECH ROBOTICS CORP LTD
14 patentsUSD932530SOct 5, 2021
Mechanical arm
UBTECH ROBOTICS CORP LTD9 citations84
US10960319B2Mar 30, 2021
Building element for modular device, hot-swap detection circuit and orientation detection circuit
UBTECH ROBOTICS CORP LTD7 citations82
US11418023B2Aug 16, 2022
Current protection circuit and method for high voltage system
UBTECH ROBOTICS CORP LTD2 citations72
US10819065B2Oct 27, 2020
Electronic building block and building block kit having the same
UBTECH ROBOTICS CORP LTD1 citations62
US10727821B2Jul 28, 2020
Transmission hysteresis detecting method and apparatus
UBTECH ROBOTICS CORP LTD1 citations61
US11185983B2Nov 30, 2021
Position control method for servo, computer readable storage medium, and robot
UBTECH ROBOTICS CORP LTD0 citations51
US11685043B2Jun 27, 2023
Mechanical arm
UBTECH ROBOTICS CORP LTD0 citations50
US11230012B2Jan 25, 2022
Servo calibration method and apparatus and robot using the same
UBTECH ROBOTICS CORP LTD0 citations50
US11110607B2Sep 7, 2021
Servo output shaft rotational angle calibration method and system and robot using the same
UBTECH ROBOTICS CORP LTD0 citations50
US11080404B2Aug 3, 2021
Firmware upgrade method, slave station of robot, and machine readable storage medium
UBTECH ROBOTICS CORP LTD0 citations50
US10962109B2Mar 30, 2021
Servo
UBTECH ROBOTICS CORP LTD0 citations50
US10942502B2Mar 9, 2021
Control method for electronically controlled servo mechanism and electronically controlled servo mechanism and robot thereof
UBTECH ROBOTICS CORP LTD0 citations50
US12202131B2Jan 21, 2025
Bidirectional energy storage device, robotic joint and robot
UBTECH ROBOTICS CORP LTD0 citations49
US11346648B2May 31, 2022
Rotation angle detection method and device thereof
UBTECH ROBOTICS CORP LTD0 citations49