Kings Park, NY, United States of America

David Chiu

This inventor holds 9 USPTO granted patents and 1 published patent application. Top assignees: Deere & Company, Other. Active years: 1984-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David Chiu. Retrieved from https://idiyas.com/inventor/david-chiu

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

Calculating rank
USPTO Granted Patents = 9 

% Patents Active = 100.0

Average Co-Inventor Count = 1.3

ph-index = 6

Forward Citations = 141(Granted Patents)


Location History:

  • Bayside, NY (US) (1984)
  • Port Jefferson, NY (US) (1988 - 1992)
  • Kings Park, NY (US) (1989 - 1994)
  • Los Angeles, CA (US) (2021)

Company Filing History:


Years Active: 1984-2025

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9 patents (USPTO):Explore Patents

Title: The Innovations of David Chiu

Introduction

David Chiu is a notable inventor based in Kings Park, NY (US), recognized for his contributions to satellite navigation technology. With a total of nine patents to his name, Chiu has made significant advancements in the field of relative positioning systems.

Latest Patents

One of Chiu's latest patents is a satellite navigation receiver for relative positioning with bias estimation. This innovative tracking module processes determined correlations to track a carrier of the received composite signal. It estimates a change in phase over a time period between a receiver antenna and one or more satellite transmitters. As the receiver changes position with respect to an initial position during this time period, a relative position estimator calculates the relative position of the navigation receiver. This is achieved through time-differencing of the phase measurements of the tracked carrier signals. Additionally, bias estimators are employed to estimate or compensate for errors in the initial position and temporal changes in the receiver clock and tropospheric delay.

Career Highlights

Throughout his career, David Chiu has worked with prominent companies, including Deere & Company. His work has focused on enhancing navigation systems, contributing to the development of technologies that improve accuracy and reliability in satellite communications.

Collaborations

Chiu has collaborated with several professionals in his field, including Michael Alan Zeitzew and Liwen L Dai. These collaborations have likely enriched his work and contributed to the innovative solutions he has developed.

Conclusion

David Chiu's contributions to satellite navigation technology exemplify the impact of innovation in enhancing positioning systems. His patents reflect a commitment to advancing technology and improving the accuracy of navigation solutions.

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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