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For the Inventor, By the Inventor

Hsinchu, Taiwan

Hsun-Chang Hsieh

This inventor holds 6 USPTO granted patents. Top assignee: Industrial Technology Research Institute. Active years: 1995-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hsun-Chang Hsieh. Retrieved from https://idiyas.com/inventor/hsun-chang-hsieh

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

Calculating rank
USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 1.2

ph-index = 5

Forward Citations = 188(Granted Patents)


Company Filing History:

goldMedal6 out of 9,312 
 
Industrial Technology Research Institute
 patents

Years Active: 1995-2003

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6 patents (USPTO):Explore Patents
1. 6658161 - Signal-processing method and device therefore (2003-12-02),
2. 6275177 - Sigma-delta modulator using a local nonlinear feedback loop technique (2001-08-14),
3. 6128387 - Method and system for using a non-inversible transform and dynamic keys (2000-10-03),
4. 5761200 - Intelligent distributed data transfer system (1998-06-02),
5. 5648774 - Variable length coding with three-field codes (1997-07-15),
6. 5461422 - Quantizer with automatic pre-threshold (1995-10-24),

Title: Hsun-Chang Hsieh: Innovator in Signal Processing Technologies

Introduction

Hsun-Chang Hsieh is a prominent inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of signal processing, holding a total of 6 patents. His innovative work focuses on enhancing the efficiency and stability of signal-processing methods and devices.

Latest Patents

Hsieh's latest patents include a signal-processing method and device that performs coordinate transformation and quantization operations on input data. This method establishes a search strategy based on the characteristics of the input data, allowing for the prediction of the End of Block (EOB) and the determination of the calculation structure accordingly. Another notable patent is a sigma-delta modulator utilizing a local nonlinear feedback loop technique. This invention promotes highly stable oversampling while minimizing gain mismatch and resolving overload issues without sacrificing the signal-to-noise ratios (SNR) of the overall system. Additionally, the local nonlinear feedback loop technique reduces the voltage signal of the sigma-delta modulator, leading to decreased power consumption.

Career Highlights

Hsun-Chang Hsieh is affiliated with the Industrial Technology Research Institute, where he continues to advance his research and development in signal processing technologies. His work has garnered attention for its practical applications and innovative approaches.

Collaborations

Hsieh has collaborated with notable colleagues, including Chian C Ho and Chung J Kuo, contributing to various projects and enhancing the research output of their team.

Conclusion

Hsun-Chang Hsieh's contributions to signal processing exemplify the impact of innovative thinking in technology. His patents reflect a commitment to improving efficiency and stability in signal-processing systems.

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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