La Crescenta, CA, United States of America

Daniel H Chang

This inventor holds 2 USPTO granted patents. Top assignee: Pacific Wave Industries, Inc.. Active years: 2003-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Daniel H Chang. Retrieved from https://idiyas.com/inventor/daniel-h-chang-u8itk2gt

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 = 4.0

ph-index = 2

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 2003-2005

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2 patents (USPTO):Explore Patents

Title: Innovations of Daniel H Chang

Introduction

Daniel H Chang is an accomplished inventor based in La Crescenta, California. He has made significant contributions to the field of optical technologies, particularly in the development of advanced waveguide structures. With a total of two patents to his name, his work showcases innovative solutions that enhance the performance of optical devices.

Latest Patents

Chang's latest patents include the "Ultra-high speed, active polymer-silica hybrid, single control voltage MMI-based 1-BY-N packet switch" and "WG-based WDM packet router/TDM converter and methods of making same." These inventions focus on creating structures that facilitate transitions between passive and active waveguides. The inventive device comprises multiple layers, including claddings and cores, designed to optimize the functionality of optical switches and routers. This technology enables the construction of advantageous switches and unique router designs that incorporate active tuned arrayed waveguide gratings.

Career Highlights

Daniel H Chang is currently associated with Pacific Wave Industries, Inc., where he continues to push the boundaries of optical technology. His work has been instrumental in developing solutions that address the growing demands for high-speed data transmission and processing.

Collaborations

Chang has collaborated with notable colleagues such as Talal Azfar and Harold R Fetterman, contributing to a dynamic environment of innovation and research.

Conclusion

Daniel H Chang's contributions to optical technology through his patents and collaborations highlight his role as a leading inventor in the field. His innovative designs are paving the way for advancements in high-speed optical communication 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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