Charles E Chang

Title: The Innovative Mind of Charles E. Chang

Introduction

Charles E. Chang is an accomplished inventor based in Coto de Caza, California. He holds two patents that showcase his expertise in technology and manufacturing. His work reflects a commitment to innovation and problem-solving in various fields.

Latest Patents

One of his latest patents is focused on detecting electrolyte on circuit boards. This invention involves a battery circuit board that includes a substrate with a first trace configured to receive a voltage, forming a closed loop around the perimeter. Additionally, a second trace forms another closed loop around the substrate. The electrical assembly is designed to determine the presence of an electrolyte on the board in response to a short circuit between the two loops. Another significant patent is a jig for firearm lower receiver manufacture. This machining tool assembly includes first and second side jigs that secure the firearm lower receiver between them. A drill block jig is also included, which is attachable to the side jigs and features at least one through hole. Furthermore, a router support plate is positioned above the jigs, enhancing the manufacturing process.

Career Highlights

Throughout his career, Charles has worked with notable companies such as Blackhawk Manufacturing Group Inc. and Apple Inc. His experience in these organizations has contributed to his development as an inventor and innovator.

Collaborations

Charles has collaborated with talented individuals, including Wayne R. Partington and Tilden A. Smith, II. These partnerships have likely enriched his work and expanded his creative horizons.

Conclusion

Charles E. Chang exemplifies the spirit of innovation through his patents and career achievements. His contributions to technology and manufacturing continue to make a significant impact.