Shanghai, China

Junfei Zhang

This inventor holds 1 USPTO granted patent. Top assignee: Finisar Corporation. Active years: 2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Junfei Zhang. Retrieved from https://idiyas.com/inventor/junfei-zhang-164ve4nl

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 = 1


Company Filing History:


Years Active: 2007

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1 patent (USPTO):Explore Patents

Title: Innovator Spotlight: Junfei Zhang and His Contributions to Optical Technology

Introduction: Junfei Zhang is an accomplished inventor based in Shanghai, China, known for his significant contributions to the field of optical devices. With a focus on enhancing communication technologies, Zhang holds a patent that reflects his innovative approach to glass packaging for optical applications.

Latest Patents: Zhang's notable patent, titled "Glass package for optical device," introduces a glass optical filter designed to connect two optical fibers effectively. This innovation allows for the filtration of specific channels from a wavelength division multiplexing (WDM) signal, which enhances the efficiency of data communication between the fibers. The design features two pigtail tubes with smaller interior diameters than a central tube that connects them, optimizing the alignment of optical fiber pigtails to focusing lenses positioned within the glass optical filter.

Career Highlights: Junfei Zhang is currently employed at Finisar Corporation, a leader in optical communications technology. His work at Finisar has allowed him to leverage his expertise in optical filters and contribute to advancements that facilitate high-speed communication processes.

Collaborations: Zhang has collaborated with other talented professionals in his field, including coworkers Xingang Jin and Fahua Lan. Together, they contribute to the innovative environment at Finisar Corporation, working on projects that push the boundaries of optical technology.

Conclusion: Junfei Zhang is a noteworthy inventor whose patent exemplifies the potential for innovation in optical communication. His contributions at Finisar Corporation and collaborations with fellow inventors highlight the dynamic interplay of creativity and technology, paving the way for advancements that are essential in today’s fast-paced digital world.

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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