Singapore, Singapore

Xiaoguang Tu

This inventor holds 15 USPTO granted patents and 2 published patent applications, primarily in Silicon Photonics. Top assignees: Inphi Corporation, Agency for Science, Technology and Research, Marvell Asia Pte., Ltd.. Active years: 2015-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Xiaoguang Tu. Retrieved from https://idiyas.com/inventor/xiaoguang-tu

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

Calculating rank
USPTO Granted Patents = 15 

% Patents Active = 100.0

Average Co-Inventor Count = 3.1

ph-index = 3

Forward Citations = 44(Granted Patents)


Location History:

  • Singapore, SG (2015 - 2020)
  • San Jose, CA (US) (2022)
  • Santa Clara, CA (US) (2020 - 2023)

Company Filing History:


Years Active: 2015-2025

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Areas of Expertise:
Optical Modulator
Silicon Photonics
Optical Waveguide
Dispersion Compensator
Optical Circuit
Refractive Index
Optical Sensing
Integration Circuit
Grating Pillar
Low-Loss Modulator
Biological Entity Sensing
Manufacturing Method
15 patents (USPTO):Explore Patents

Title: Xiaoguang Tu: Innovator in Silicon Photonics

Introduction

Xiaoguang Tu is a prominent inventor based in Singapore, known for his significant contributions to the field of silicon photonics. With a total of 15 patents to his name, he has made remarkable advancements in optical modulation technologies.

Latest Patents

Among his latest patents is the "Optics ring modulator including grating pillar." This invention features a silicon photonics modulator that includes a substrate and a PN junction formed by two L-shaped regions doped with p-type and n-type materials. The design incorporates multiple grating pillars, enhancing the modulator's performance. Another notable patent is the "Silicon optical modulator, method for making the same," which describes a silicon optical modulator utilizing a silicon-on-insulator substrate. This modulator includes parallel waveguides with PN junctions that have irregular interfaces, optimizing the modulation process.

Career Highlights

Xiaoguang Tu has worked with notable companies such as Inphi Corporation and the Agency for Science, Technology and Research. His experience in these organizations has allowed him to refine his expertise in silicon photonics and optical modulation.

Collaborations

Throughout his career, Xiaoguang has collaborated with esteemed colleagues, including Masaki Kato and Radhakrishnan L Nagarajan. These partnerships have contributed to his innovative work and the advancement of technology in his field.

Conclusion

Xiaoguang Tu's contributions to silicon photonics and optical modulation are significant, with a portfolio of 15 patents that showcase his innovative spirit. His work continues to influence the industry and pave the way for future advancements.

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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