This inventor holds 14 USPTO granted patents and 3 published patent applications. Top assignees: Hon Hai Precision Industry Co., Ltd., Hong-Fu Jin Precision Industry (Shenzhen) Co., Ltd.. Active years: 2010-2013.
Company Filing History:
14 out of 19,792 
14 out of 4,047 Years Active: 2010-2013
Title: The Innovative Mind of Wang-Chang Duan
Introduction
Wang-Chang Duan is a prominent inventor based in Shenzhen, China, renowned for his contributions to technology with a portfolio of 14 patents. His inventive spirit has led to the creation of innovative devices aimed at enhancing user experience and efficiency in everyday technology.
Latest Patents
Among his latest innovations, Duan has developed a “Keyboard with Rotation Detection Module and Pivotable Supporting Member.” This design includes a main body with multiple keys, a rotation detecting module to track the keyboard's movement, and a swivel hinge that allows for versatility in usage. This innovative feature not only increases usability but also offers a unique experience for users.
Another significant contribution is his patent for a “Battery System and Protection Apparatus Thereof.” This battery system is designed to prevent over-discharge, incorporating a voltage-controlled switch, a start switch, and a voltage detecting unit. These elements work together to maintain the battery's integrity by monitoring voltage levels and ensuring safe operation.
Career Highlights
Duan has worked with reputable companies such as Hongfu Jin Precision Industry (Shenzhen) Co., Ltd. and Hon Hai Precision Industry Co., Ltd. His tenure in these organizations has provided him with invaluable experience and resources, which he has leveraged to push the boundaries of technological innovation.
Collaborations
Throughout his career, Duan has collaborated with talented individuals, including coworkers Lung Dai and Bang-Sheng Zuo. These collaborations have fostered a creative environment, allowing innovative ideas to flourish and lead to groundbreaking advancements in technology.
Conclusion
Wang-Chang Duan’s inventive contributions have significantly impacted the fields of technology and device design. His continuous quest for innovation not only enhances user experience but also propels advancements in the industry. As he adds to his impressive catalog of patents, the future looks bright for this talented inventor.