This inventor holds 2 USPTO granted patents. Top assignees: C-One Technology Corporation, Pretec Electronics Corporation, Other. Active years: 2004-2006.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 19 
1 out of 6 
1 out of 834,513 Years Active: 2004-2006
Title: Innovations of Shih Chieh Cheng
Introduction
Shih Chieh Cheng is a notable inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of electronic devices, holding a total of 2 patents. His work focuses on power management and communication functionalities in electronic cards.
Latest Patents
One of his latest patents is a power management device for an electronic card. This device includes a functional module, an interface bus, a bus bridge unit, a power storage unit, an external power input unit, and a power control unit. The power control unit manages the bus bridge unit, the external power input unit, and the power storage unit to supply interface power to the functional module and charge the power storage unit. It can also directly supply external power to the functional module or the power storage unit for charging.
Another significant patent is for an electronic card capable of changing the communication functionality of a coupled electronic device. This invention features a removable interface with a card detection pin that can be set to different states based on the coupled device. A functional module provides communication functionality through an access bus or a specific application bus, depending on the state of the card detection pin. A bridge converts signals between the interface bus and the access or application bus, while a multiplexer selects the appropriate signals based on the card detection pin's state.
Career Highlights
Shih Chieh Cheng has worked with several companies, including C-One Technology Corporation and Pretec Electronics Corporation. His experience in these organizations has contributed to his expertise in electronic innovations.
Collaborations
Some of his notable coworkers include Jui Chung Chen and Sidney Young, who have collaborated with him on various projects.
Conclusion
Shih Chieh Cheng's contributions to electronic device innovations demonstrate his expertise and commitment to advancing technology. His patents reflect a deep understanding of power management and communication functionalities, making him a significant figure in the field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile