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For the Inventor, By the Inventor

San Jose, CA, United States of America

YongShan Zhang

This inventor holds 7 USPTO granted patents. Top assignee: Finisar Corporation. Active years: 2012-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: YongShan Zhang. Retrieved from https://idiyas.com/inventor/yongshan-zhang

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

USPTO Granted Patents = 7

% Patents Active = 100.0

Average Co-Inventor Count = 1.7

ph-index = 3

Forward Citations = 27(Granted Patents)


Company Filing History:

goldMedal7 out of 1,430 
 
Finisar Corporation
 patents

Years Active: 2012-2018

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7 patents (USPTO):Explore Patents
1. 10111343 - Method of forming micro via in printed circuit board (2018-10-23),
2. 10009112 - Electromagnetic interference reduction (2018-06-26),
3. 9154124 - Electromagnetic radiation dissipating devices (2015-10-06),
4. 8666258 - EMI shroud for a plastic optical subassembly (2014-03-04),
5. 8436692 - EMI trap using microwave circuit (2013-05-07),
6. 8267599 - Optical subassembly grounding in an optoelectronic module (2012-09-18),
7. 8208507 - Feedback control for heated TOSA (2012-06-26),

Title: The Innovative Contributions of YongShan Zhang

Introduction

YongShan Zhang is a prominent inventor based in San Jose, CA, known for his significant contributions to the field of printed circuit boards and electromagnetic interference reduction. With a total of 7 patents to his name, Zhang has made remarkable advancements that have impacted technology and engineering.

Latest Patents

Zhang's latest patents include a method of forming micro vias in printed circuit boards (PCBs). This innovative method involves creating micro vias that extend between opposing surfaces of a PCB substrate, with diameters less than or equal to about 100 microns. Additionally, he has developed a method for reducing electromagnetic interference in multi-channel transmitters. This method includes receiving multiple signals and adjusting their delays to generate corresponding phase differences that meet specific requirements.

Career Highlights

Zhang has established a successful career at Finisar Corporation, where he has been instrumental in developing cutting-edge technologies. His work has not only advanced the capabilities of PCBs but has also contributed to improving signal integrity in complex electronic systems.

Collaborations

Throughout his career, Zhang has collaborated with notable colleagues, including Victor Jacob Lerner and Charles Steven Joiner. These partnerships have fostered an environment of innovation and creativity, leading to the development of groundbreaking technologies.

Conclusion

YongShan Zhang's contributions to the fields of printed circuit boards and electromagnetic interference reduction highlight his role as a leading inventor. His innovative methods and collaborative spirit continue to influence the technology landscape.

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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