This inventor holds 3 USPTO granted patents and 7 published patent applications. Top assignees: Winbond Electronics Corporation, Hon Hai Precision Industry Co., Ltd., Solidedge Solution Inc.. Active years: 1996-2026.
Company Filing History:

Years Active: 1996-2026
Title: Mao-Sung Chen: Innovator in Telephone Technology
Introduction
Mao-Sung Chen is a notable inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of telephone technology, holding a total of 3 patents. His work focuses on enhancing the functionality and user experience of telecommunication devices.
Latest Patents
Mao-Sung Chen's latest patents include an "Apparatus for accessing function code in telephone" and a "Device for detecting operation state of telephone hook switch." The first patent describes an apparatus that is activated by an input device to access a function code in a telephone. It features a first memory for storing the function code, a second memory for storing corresponding data, and an address decoder for decoding signals from the input device. This innovation effectively reduces the number of keys required on a telephone keypad, simplifying operation for users. The second patent outlines a device that detects the operation state of a telephone hook switch. It includes a timer, controlling circuit, counter, and table that work together to manage abnormal signals generated by the hook switch, ensuring that users cannot hear each other during such instances.
Career Highlights
Mao-Sung Chen is currently employed at Winbond Electronics Corporation, where he continues to develop innovative solutions in the telecommunications sector. His work has contributed to advancements in the functionality and reliability of telephone systems.
Collaborations
Mao-Sung Chen has collaborated with notable coworkers, including Meng-Tsang Wu and Jui-Kuang Wu. Their combined expertise has fostered a creative environment that encourages innovation in their projects.
Conclusion
Mao-Sung Chen's contributions to telephone technology through his patents demonstrate his commitment to improving user experience and functionality in telecommunications. His work at Winbond Electronics Corporation and collaborations with fellow inventors highlight the importance of teamwork in driving innovation.