New York, NY, United States of America

Keith MacDonald

This inventor holds 1 USPTO granted patent. Top assignee: Mahaffy & Harder Engineering Co.. Active years: 1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keith MacDonald. Retrieved from https://idiyas.com/inventor/keith-macdonald

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 = 3.0

ph-index = 1

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 1995

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1 patent (USPTO):Explore Patents

Title: Innovations by Keith MacDonald in Packaging Technology

Introduction

Keith MacDonald is an accomplished inventor based in New York, NY (US). He has made significant contributions to the field of packaging technology, particularly with his innovative methods for handling packaging trays. His work focuses on improving the efficiency and safety of packaging processes.

Latest Patents

Keith MacDonald holds a patent for a "Method and apparatus for moving and closing packaging trays." This invention addresses the challenges of preventing spills and fractures during the filling of packages. The patented method involves a rigid tray that is moved into a filling area by pushers, which are advanced under controlled acceleration and deceleration. This ensures a gentle stop in contact with or close to a filled tray. The process includes a short delay before the pusher advances along with the tray into a sealing station, where it is brought to a stop at a predetermined position. The pusher is then retracted to allow for the sealing of the tray without interference. The sealed tray is subsequently transferred to an outfeed area, and the sequence is repeated for the next tray. The machine is equipped with a digital indexer programmed for various parameters, enhancing its operational efficiency.

Career Highlights

Keith MacDonald is associated with Mahaffy & Harder Engineering Co., where he applies his expertise in packaging technology. His innovative approach has contributed to the development of more efficient packaging systems.

Collaborations

Throughout his career, Keith has collaborated with notable colleagues, including Henry M Nixon, Jr and Frank Schell. These partnerships have fostered a creative environment that encourages innovation and the advancement of packaging technologies.

Conclusion

Keith MacDonald is a notable inventor whose work in packaging technology has led to significant advancements in the industry. His patented methods enhance the efficiency and safety of packaging processes, making a lasting impact on the field.

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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