Company Filing History:
9 out of 54 
1 out of 19,779 
Years Active: 2010-2012
Title: Hsing-Chang Liu: Innovator in Control Systems and Motor Driving Technologies
Introduction
Hsing-Chang Liu is a prominent inventor based in Taipei Hsien, Taiwan. He has made significant contributions to the fields of control systems and motor driving technologies, holding a total of nine patents. His innovative work has had a substantial impact on the efficiency and functionality of various industrial applications.
Latest Patents
One of Liu's latest patents is a control system and method for the display of injection molding machines. This system includes a human-machine interface (HMI), a driver, a controller, a timer, and a time display module. The controller manages the driver to operate the injection molding machine (IMM) through multiple operations. The time display module is responsible for showing the working times of completed operations and the current operation in progress. The timer records the working time for each operation, starting at the beginning and stopping at the end of each task.
Another notable patent is a motor driving system and method. This system comprises a storage unit, a driver, and a controller. The driver features a first programmable logic device (PLD), while the controller includes a second PLD. The storage unit holds a control program that enables the controller to generate transmission data for both PLDs. The first PLD creates a message packet with the first transmission data, and the second PLD generates a second message packet with its corresponding data. The two PLDs communicate using either a full duplex or half duplex transmission mode.
Career Highlights
Throughout his career, Hsing-Chang Liu has worked with notable companies such as Foxnum Technology Co., Ltd. and Hon Hai Precision Industry Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.
Collaborations
Liu has collaborated with talented individuals in his field, including Hsuan-Hung Hsu and Han-Chieh Chang. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Hsing-Chang Liu is a distinguished inventor whose work in control systems and motor driving technologies has significantly advanced industrial applications. His numerous patents reflect his commitment to innovation and excellence in engineering.