Company Filing History:
3 out of 84 
1 out of 28 
1 out of 22 Years Active: 2002-2012
Title: Swey-Yan Shei: Innovator in Prototype Systems and Emulation Circuits
Introduction
Swey-Yan Shei is a notable inventor based in Cupertino, California, recognized for his contributions to prototype systems and emulation circuits. With a total of four patents to his name, Shei has made significant advancements in the field of design verification and control systems.
Latest Patents
Among his latest patents is a method and apparatus for versatile controllability and observability in prototype systems. This method involves receiving configured Field Programmable Gate Array (FPGA) images and runtime control information, which allows for effective testing of designs under verification. The process includes sending FPGA images to respective devices and controlling portions of the design under verification based on received timing and control information. Another significant patent is for an emulation circuit that incorporates a hold time algorithm, logic analyzer, and shadow memory. This circuit features a logic element with RAM, lookup tables, and a delay element to mitigate race time issues. The design allows for multiple read ports and time multiplexing of input/output pins, enhancing the functionality of the emulation system.
Career Highlights
Swey-Yan Shei has worked with prominent companies in the technology sector, including Quickturn Design Systems, Inc. and SpringSoft, Inc. His experience in these organizations has contributed to his expertise in developing innovative solutions for complex engineering challenges.
Collaborations
Throughout his career, Shei has collaborated with talented individuals such as Ming Yang Wang and William C. Carrell. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Swey-Yan Shei's work in prototype systems and emulation circuits showcases his innovative spirit and technical expertise. His contributions continue to influence the field, making him a significant figure in the world of engineering and technology.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.