Brookville, OH, United States of America

Donald H Blackburn

This inventor holds 2 USPTO granted patents. Top assignees: Hobart Corporation, Premark Feg L.l.c.. Active years: 1987-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Donald H Blackburn. Retrieved from https://idiyas.com/inventor/donald-h-blackburn

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 = 2.9

ph-index = 2

Forward Citations = 19(Granted Patents)


Company Filing History:


Years Active: 1987-1996

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2 patents (USPTO):Explore Patents

Title: The Innovations of Donald H. Blackburn

Introduction

Donald H. Blackburn is an accomplished inventor based in Brookville, OH (US). He holds a total of 2 patents that showcase his innovative contributions to the field of engineering. His work primarily focuses on enhancing the functionality and efficiency of household appliances.

Latest Patents

One of Blackburn's notable inventions is the torsion bar assembly designed for dishwasher doors. This assembly features a stainless steel torsion bar enclosed in a durable stainless steel tube. The design allows the bar to rotate within the tube as the door transitions between open and closed positions. The assembly is engineered to protect the torsion bar from water damage, utilizing quad-rings to prevent moisture from reaching the bar. This innovative mechanism builds up torque, which is released to assist in closing the door.

Another significant patent is the knife roll assembly for a meat tenderizer. This assembly consists of multiple disc-shaped knife blades, each equipped with a peripheral cutting edge and a central shaft-receiving opening. The blades are organized in clusters and supported by molded members that maintain proper spacing. This design enhances the efficiency of the meat tenderizing process by ensuring that the blades operate effectively and uniformly.

Career Highlights

Throughout his career, Donald H. Blackburn has worked with reputable companies such as Hobart Corporation and Premark Feg L.L.C. His experience in these organizations has contributed to his expertise in developing innovative solutions for everyday appliances.

Collaborations

Blackburn has collaborated with notable individuals in the industry, including Charles L. Logan and Fritz F. Treiber. These partnerships have likely influenced his inventive processes and contributed to the success of his patents.

Conclusion

Donald H. Blackburn's contributions to innovation, particularly in the realm of household appliances, demonstrate his commitment to improving functionality and user experience. His patents reflect a deep understanding of engineering principles and a dedication to enhancing everyday tasks.

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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