This inventor holds 10 USPTO granted patents. Top assignees: The Chamberlain Group, Inc., Fellowes, Inc.. Active years: 1989-2008.
Company Filing History:
Years Active: 1989-2008
Title: Innovations by James S. Chang
Introduction
James S. Chang is a notable inventor based in Arlington Heights, IL (US). He has made significant contributions to the field of technology, holding a total of 10 patents. His inventions reflect a commitment to enhancing everyday devices and improving their functionality.
Latest Patents
One of his latest patents is the Jack Shaft Garage Door Operator. This innovative device is designed for opening and closing movable garage doors. It features a drive containing an electric motor, a rotatable jack shaft, and a pull-up cable drum that connects to the garage door. The design includes a pivoting arm that provides tension to the cable, ensuring reliable operation. Another significant invention is the Multi-Functional Shredder. This device effectively destroys both paper documents and rigid objects like CDs or DVDs. It comprises a housing, a drive system with at least one motor, and two shafts that counter-rotate to shred materials efficiently.
Career Highlights
Throughout his career, James has worked with reputable companies such as The Chamberlain Group, Inc. and Fellowes, Inc. His experience in these organizations has contributed to his expertise in developing innovative solutions.
Collaborations
James has collaborated with notable individuals in the industry, including Mark D. Siegler and Russell L. Powers. These partnerships have likely influenced his inventive process and led to the development of his patents.
Conclusion
James S. Chang's contributions to innovation through his patents demonstrate his dedication to improving technology. His work continues to impact the industry positively, showcasing the importance of inventive thinking in everyday applications.
