Tucson, AZ, United States of America

W Wai-Chung Chow

This inventor holds 1 USPTO granted patent. Top assignee: International Business Machines Corporation. Active years: 1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: W Wai-Chung Chow. Retrieved from https://idiyas.com/inventor/w-wai-chung-chow

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 = 5(Granted Patents)


Company Filing History:


Years Active: 1993

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1 patent (USPTO):Explore Patents

Title: Innovations by W Wai-Chung Chow

Introduction

W Wai-Chung Chow is a notable inventor based in Tucson, AZ. He has made significant contributions to the field of servo-positioning systems. His work focuses on enhancing the efficiency and functionality of optical disk positioning.

Latest Patents

W Wai-Chung Chow holds a patent for a "Single loop servo-positioning system having means for changing the dynamic range of the error signal." This invention utilizes a single loop servo to position a lens holding element with respect to an optical disk. The dynamic range of the error signal is dynamically frequency shifted, ensuring that the servo summing of the error signal with a reference signal is always performed within the same dynamic range. This innovation simplifies circuit operation by compressing the dynamic range of the error signal at high speeds.

Career Highlights

Chow is associated with International Business Machines Corporation, commonly known as IBM. His work at IBM has allowed him to explore and develop advanced technologies in the field of servo systems.

Collaborations

One of his notable coworkers is Alan A Fennema, with whom he has collaborated on various projects.

Conclusion

W Wai-Chung Chow's contributions to servo-positioning systems demonstrate his innovative spirit and technical expertise. His patent reflects a significant advancement in the field, showcasing the potential for improved efficiency in optical disk technology.

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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