Company Filing History:
Years Active: 2000-2001
Title: Innovations by Shu-Chieh Chang
Introduction
Shu-Chieh Chang is an accomplished inventor based in Greenfield, Wisconsin. He has made significant contributions to the field of heavy machinery through his innovative patents. With a total of two patents to his name, Chang has developed systems that enhance the efficiency and control of earthmoving equipment.
Latest Patents
One of Chang's latest patents is a load weighing system for heavy machinery. This invention includes a hoisting machine equipped with a device that holds the material to be lifted. The structure of the machine is designed to move, allowing the device to be positioned for loading and unloading. The system features an apparatus that measures the quantity of material delivered, utilizing various means to determine the position and load at selected locations during the device's movement. This innovative approach allows for accurate weight determinations, enhancing the operational efficiency of heavy machinery.
Another notable patent by Chang is a method and system for controlling the movement of a digging dipper. This invention involves an earthmoving machine with two drive systems that enable the dipper to move along two distinct paths. The control apparatus includes a knob that can be adjusted between a repose position and a maximum position. The drive systems are activated based on the knob's displacement, allowing for precise control of the dipper's movement along a digging axis. This invention significantly improves the functionality and ease of use of earthmoving equipment.
Career Highlights
Throughout his career, Shu-Chieh Chang has worked with reputable companies such as Harnischfeger Corporation and Harnischfeger Technologies, Inc. His experience in these organizations has contributed to his expertise in the field of heavy machinery and innovation.
Collaborations
Chang has collaborated with notable coworkers, including Francis G. Wickert and Angela R. Halwas. Their combined efforts have likely fostered a creative environment that has led to the development of groundbreaking technologies in the industry.
Conclusion
Shu-Chieh Chang's contributions to the field of heavy machinery through his innovative patents demonstrate his commitment to advancing technology. His work not only enhances the efficiency of earthmoving equipment but also showcases the importance of innovation in the industry.