Erjun Zang

This inventor holds 5 USPTO granted patents. Top assignees: National Institute of Metrology P.r. China, National Institute of Metrology Peoples Republic of China, National Istitute of Metrology P.r. China. Active years: 2012-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Erjun Zang. Retrieved from https://idiyas.com/inventor/erjun-zang

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

USPTO Granted Patents = 5

% Patents Active = 40.0

Average Co-Inventor Count = 4.3

ph-index = 1

Forward Citations = 1(Granted Patents)

Company Filing History:

3 out of 7

National Institute of Metrology P.r. China

patents

1 out of 1

National Institute of Metrology Peoples Republic of China

patent

1 out of 1

National Istitute of Metrology P.r. China

patent

Years Active: 2012-2015

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9036668 - Grating external-cavity semiconductor laser and quasi-synchronous tuning method thereof (2015-05-19),

2. 8953649 - Grating external-cavity semiconductor laser and quasi-synchronous method thereof (2015-02-10),

3. 8681825 - Grating external-cavity laser and quasi-synchronous tuning method thereof (2014-03-25),

4. 8284813 - F-P cavity and laser using said F-P cavity (2012-10-09),

5. 8107509 - Monolithic folded F-P cavity and semiconductor laser using the same (2012-01-31),

Title: The Innovations of Erjun Zang

Introduction

Erjun Zang is a prominent inventor based in Beijing, China. He has made significant contributions to the field of semiconductor lasers, holding a total of 5 patents. His work focuses on enhancing the performance and efficiency of laser technology.

Latest Patents

One of his latest patents is titled "Grating external-cavity semiconductor laser and quasi-synchronous tuning method thereof." This invention provides a method for quasi-synchronous tuning of the wavelength or frequency of a grating external-cavity semiconductor laser. The method involves rotating a grating or mirror around a quasi-synchronous tuning point, allowing for frequency selections by the grating and resonance cavity. The design is noted for its simplicity and flexibility, achieving approximately synchronous tuning of the laser.

Career Highlights

Erjun Zang has worked at the National Institute of Metrology, P.R. China, and the National Institute of Metrology, People's Republic of China. His experience in these institutions has contributed to his expertise in metrology and laser technology.

Collaborations

Some of his notable coworkers include Ye Li and Jianping Cao. Their collaborative efforts have further advanced the research and development in the field of semiconductor lasers.

Conclusion

Erjun Zang's innovative work in semiconductor laser technology has made a significant impact in the field. His patents reflect a commitment to advancing laser performance through novel methods and designs.

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]