San Ramon, CA, United States of America

Xiangxin Bi

This inventor holds 50 USPTO granted patents and 1 published patent application and 3 EPO patents, primarily in Optical Coatings (CPC class C03B). Top assignees: Nanogram Corporation, Neophotonics Corporation, Greatbatch Ltd.. Active years: 1999-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Xiangxin Bi. Retrieved from https://idiyas.com/inventor/xiangxin-bi

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

Calculating rank
USPTO Granted Patents = 50 

% Patents Active = 76.0


Average Co-Inventor Count = 3.6

ph-index = 20

Forward Citations = 990(Granted Patents)

Forward Citations (Not Self Cited) = 880(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Pleasanton, CA (US) (1999 - 2007)
  • San Ramon, CA (US) (1999 - 2018)

Company Filing History:


Years Active: 1999-2018

Loading Chart...
Loading Chart...
Areas of Expertise:
Optical Coatings
Nanoparticles
Silicon Particles
Cerium Oxide
Metal Oxide
Abrasive Particles
Lithium Metal Oxide
Chemical Synthesis
Optical Devices
Coating Formation
Reaction Methods
Particle Collection
50 patents (USPTO):Explore Patents

Title: The Innovative Journey of Xiangxin Bi

Introduction: Xiangxin Bi, located in San Ramon, California, has made significant contributions to the field of optical technologies, holding an impressive portfolio of 50 patents. His work focuses on cutting-edge optical structures and coatings that hold the potential to transform various applications in the industry.

Latest Patents: Among his most recent patents are advancements in multilayered optical structures. These monolithic optical structures comprise multiple layers, each with isolated optical pathways confined within. They serve as optical fiber preforms, integrating optical circuits into their design. Additionally, his patents involve innovative methods for coating formation through a light reactive deposition technique. This utilizes intense light to create particles that are directly deposited onto surfaces, enhancing the efficiency and uniformity of coatings.

Career Highlights: Xiangxin Bi has built a remarkable career, surrounded by innovation and advancement. He has worked with notable companies including Nanogram Corporation and Neophotonics Corporation, where he contributed to ground-breaking developments in optical technologies. His extensive experience in research and development has solidified his reputation as a leading innovator in his field.

Collaborations: Throughout his career, Bi has collaborated with talented individuals such as Sujeet Kumar and Nobuyuki Kambe. These partnerships have fostered a rich exchange of ideas and expertise, further driving the advancements in optical technologies.

Conclusion: Xiangxin Bi exemplifies the spirit of innovation, utilizing his expertise to develop remarkable optical structures and coatings. With a substantial number of patents to his name, his contributions are paving the way for future advancements in the field. As he continues to push the boundaries of technology, his work remains influential for research institutions and companies in the optical domain.

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]
Loading…