Richard Shih-Teng Chang

Title: The Innovations of Richard Shih-Teng Chang

Introduction

Richard Shih-Teng Chang is an accomplished inventor based in Rolling Hills Estates, California. He is known for his innovative contributions to the field of mechanical devices, particularly in the realm of timing instruments. His work exemplifies the intersection of engineering and practical application, showcasing his ability to create functional and efficient inventions.

Latest Patents

One of Richard Chang's notable patents is a mechanical digital stopwatch. This invention features a mechanical spring-powered hand-held design that incorporates a gear-operated decade counter display assembly. The stopwatch is equipped with a spring-powered windup mechanism that resets the counter during winding through a unidirectionally activated ratchet assembly. Additionally, it includes a cam adjustable timing escapement mechanism, which governs the angle of pivoting through cam means interposed between a pair of arms carried by the balance. This innovative design enhances the accuracy and functionality of traditional timing devices.

Career Highlights

Richard Chang is currently employed at Mattel, Inc., where he continues to apply his inventive skills. His work at Mattel allows him to engage in projects that blend creativity with engineering, contributing to the development of products that resonate with consumers. His dedication to innovation is evident in his approach to problem-solving and product design.

Collaborations

Richard has collaborated with various professionals in his field, including his coworker, Edmund Emil Landsinger. These collaborations have fostered an environment of creativity and innovation, allowing for the exchange of ideas and expertise.

Conclusion

Richard Shih-Teng Chang's contributions to the field of invention, particularly with his mechanical digital stopwatch, highlight his innovative spirit and technical expertise. His work at Mattel, Inc. and collaborations with fellow inventors further emphasize his commitment to advancing technology and design.