Saratoga, CA, United States of America

Edward C Chang

This inventor holds 2 USPTO granted patents. Top assignee: Juniper Networks, Inc.. Active years: 2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Edward C Chang. Retrieved from https://idiyas.com/inventor/edward-c-chang-t6lo6

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 = 2

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 2019

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2 patents (USPTO):Explore Patents

Title: The Innovations of Edward C. Chang

Introduction

Edward C. Chang is a notable inventor based in Saratoga, CA (US). He has made significant contributions to the field of electronic devices, particularly in the design of printed circuit boards (PCBs). With a total of 2 patents to his name, Chang's work has had a meaningful impact on the technology industry.

Latest Patents

One of Edward C. Chang's latest patents focuses on the placement of vias in printed circuit board circuits. In this invention, an electronic device includes a PCB that features a first trace connected to a first pad of a first trace via on a first layer, and a second trace connected to a second pad of a second trace via on a second layer. The design also incorporates four ground pads on the first layer and an antipad surrounding the two trace vias. Notably, the first ground pad is positioned between the first and second traces, with the first and second ground pads symmetrically positioned about a perpendicular bisector of the line connecting the first and second pads. The third and fourth ground pads are also symmetrically positioned about this bisector.

Career Highlights

Edward C. Chang is currently employed at Juniper Networks, Inc., where he continues to innovate and develop new technologies. His work at Juniper Networks has allowed him to collaborate with other talented professionals in the field.

Collaborations

Some of his notable coworkers include Santosh Kumar Pappu and Ranjeeth Doppalapudi. Their collaborative efforts contribute to the advancement of technology and innovation within the company.

Conclusion

Edward C. Chang is a distinguished inventor whose work in printed circuit board technology has led to valuable patents and advancements in electronic devices. His contributions continue to shape the future of technology.

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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