Scarborough, Canada

Ronald Choi

This inventor holds 1 USPTO granted patent. Top assignee: Cypress Semiconductor Corporation. Active years: 2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ronald Choi. Retrieved from https://idiyas.com/inventor/ronald-choi

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 2001

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1 patent (USPTO):Explore Patents

Title: Innovator Ronald Choi: Pioneering Overvoltage Tolerance in Integrated Circuits

Introduction

Ronald Choi is an accomplished inventor based in Scarborough, CA, known for his significant contributions to the field of integrated circuit design. With a patent to his name, he has made strides in developing specialized technology that addresses a critical issue in circuit design—overvoltage conditions.

Latest Patents

Choi's notable patent is for an "Overvoltage Tolerant Integrated Circuit Input/Output Interface." This innovative I/O interface circuit is designed to withstand overvoltage conditions applied to its corresponding I/O pads while maintaining a low trip point voltage. The circuit features an overvoltage detection mechanism that relies on a voltage divider circuit comprising a pair of transistors arranged in series between a voltage source and ground. This design enables the circuit to effectively manage voltage levels and protect sensitive components from damage. Additionally, the patent outlines an alternative design using a NAND gate that enhances the overvoltage detection capabilities by utilizing diodes connected to the I/O pad.

Career Highlights

Ronald Choi's career is prominently tied to Cypress Semiconductor Corporation, where he has played an essential role in advancing the company's technological offerings. His work within the semiconductor industry has garnered recognition for its innovation and practical applications.

Collaborations

Throughout his career, Choi has collaborated with various talented professionals, including his coworker, Anita X Meng. Together, they contribute to creating solutions that push the boundaries of electronic design and performance.

Conclusion

As a leading inventor in the development of integrated circuit technology, Ronald Choi exemplifies the spirit of innovation within the semiconductor industry. His patent on the overvoltage tolerant I/O interface is a testament to his commitment to enhancing electronic reliability and performance. As technology continues to evolve, Choi's contributions will undoubtedly play a vital role in shaping the future of electronic devices.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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