Dublin, CA, United States of America

Haijun Yuan

This inventor holds 1 USPTO granted patent and 3 published patent applications. Top assignee: Ii-Vi Delaware, Inc.. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Haijun Yuan. Retrieved from https://idiyas.com/inventor/haijun-yuan-dqc9x10o

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

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Haijun Yuan: Innovator in Holographic Technology

Introduction

Haijun Yuan is a notable inventor based in Dublin, California. He has made significant contributions to the field of holographic technology, particularly in the development of advanced methods for wavelength selective switches (WSS). His innovative approach has the potential to enhance optical communication systems.

Latest Patents

Haijun Yuan holds a patent titled "Method for pre-calculating and applying optimized phase patterns to LCoS switch panel of WSS module." This patent describes advanced hologram techniques that pre-calculate holograms to be displayed on an LCoS switch panel of a WSS module. The holograms are generated offline and stored for later retrieval, allowing for efficient operation. Each hologram is associated with defined parameters, such as attenuation levels, and is configured to create a reconfigurable phase grating profile. This technology selectively directs desired diffraction orders of optical channels while managing undesired orders, optimizing performance in optical systems.

Career Highlights

Haijun Yuan is currently employed at Ii-Vi Delaware, Inc., where he continues to push the boundaries of holographic technology. His work has garnered attention for its innovative applications in optical communication. With a focus on enhancing the efficiency and effectiveness of WSS modules, Yuan's contributions are paving the way for advancements in the field.

Collaborations

Some of Haijun Yuan's notable coworkers include Alan A Fennema and Jack Robert Kelly. Their collaborative efforts contribute to the innovative environment at Ii-Vi Delaware, Inc., fostering advancements in holographic technology.

Conclusion

Haijun Yuan is a distinguished inventor whose work in holographic technology is making a significant impact in the field of optical communication. His innovative patent and contributions to Ii-Vi Delaware, Inc. highlight his commitment to advancing 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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