Jordan, NY, United States of America

John A MacDonald

This inventor holds 1 USPTO granted patent. Top assignee: General Electric Company. Active years: 1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John A MacDonald. Retrieved from https://idiyas.com/inventor/john-a-macdonald-qruevz9i

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 1993

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1 patent (USPTO):Explore Patents

Title: John A. MacDonald: Innovator in Microstrip Technology

Introduction

John A. MacDonald is a notable inventor based in Jordan, NY (US). He has made significant contributions to the field of microstrip technology, particularly with his innovative patent that enhances the functionality of microstrip transmission lines. His work is recognized for its technical complexity and practical applications in modern electronics.

Latest Patents

John A. MacDonald holds a patent for a "Hermetically sealed microstrip to microstrip transition for printed." This invention interconnects microstrip transmission lines with finite-width conductors on the upper surface and ground planes on the under surface of a ceramic substrate. The design incorporates a patternable metallizable multilayer thick film dielectric applied to the under surface of the ceramic substrate. The transition features first and second vias that penetrate the ceramic substrate, connecting the upper ends to the finite-width transmission line conductors. The lower ends are interconnected by a finite-width conductor, forming a transmission line with a ground plane available on the underside of the assembly. The thick film dielectric plays a crucial role in sealing and attaching a metal base plate, with all steps performed using thick film processing.

Career Highlights

John A. MacDonald is associated with General Electric Company, where he has contributed to various projects and innovations. His expertise in microstrip technology has positioned him as a valuable asset within the company.

Collaborations

Throughout his career, John has worked alongside notable colleagues such as Richard D. Clark and John A. Windyka. Their collaborative efforts have further advanced the field of microstrip technology and contributed to the success of their projects.

Conclusion

John A. MacDonald exemplifies innovation in the realm of microstrip technology through his patent and contributions at General Electric Company. His work continues to influence advancements in electronic communication systems.

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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