Company Filing History:
6 out of 23 
4 out of 9,639 
1 out of 3,597 
Years Active: 1990-2011
Title: Inventor Profile: Paul S. Chan
Introduction
Paul S. Chan is a prominent inventor based in Cupertino, CA, United States, known for his significant contributions to electronic circuit design. With a total of 12 patents to his name, Chan has made substantial innovations, particularly in the field of electrostatic discharge (ESD) protection and power management circuits.
Latest Patents
Among his latest innovations is the patent for an "Electrostatic Discharge Circuit Using Forward Biased Circular-Arc Shaped Steering Diodes." This invention presents a circular-arc shaped structure for steering diodes utilized in ESD circuits, which effectively distributes stress along the entire p-n junction of the diode. This design enhances the reliability of ESD circuits while minimizing input capacitance and occupying a smaller space.
Another notable patent is the "Charge Pump Load Determination Circuit." This invention involves a circuit and method for identifying the presence of a load in a circuit that includes a charge pump. By monitoring the state of the pump signal, the circuit generates an indication of the load's presence or absence, helping to deactivate certain features of connected devices. This functionality serves to reduce power consumption and extend the battery life of electronic devices.
Career Highlights
Throughout his career, Paul S. Chan has worked with leading companies in the technology sector, including Sipex Corporation and Hewlett-Packard Company. His innovative work in circuit design has been instrumental in advancing the efficiency and performance of electronic devices.
Collaborations
Chan has collaborated with notable colleagues, such as Raymond W. Chow and Henry K. Wong. Together, they have contributed to various projects that enhance technology in the field of electronics, particularly in circuit engineering and design.
Conclusion
With his impressive portfolio of patents and collaborative efforts within the industry, Paul S. Chan stands out as a visionary inventor. His contributions have provided valuable advancements in ESD and circuit technology, demonstrating his commitment to innovation and excellence in electronic design.