Enumclaw, WA, United States of America

Keith Blackburn

This inventor holds 5 USPTO granted patents. Top assignees: Dock Truck, Inc., Tigre Tierra, Inc., Other. Active years: 1976-1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keith Blackburn. Retrieved from https://idiyas.com/inventor/keith-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 = 2.1

ph-index = 4

Forward Citations = 42(Granted Patents)


Company Filing History:


Years Active: 1976-1986

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5 patents (USPTO):Explore Patents

Title: Innovations of Keith Blackburn

Introduction

Keith Blackburn is an accomplished inventor based in Enumclaw, WA (US). He holds a total of 5 patents that showcase his innovative contributions to various fields. His work reflects a commitment to enhancing technology and improving efficiency in practical applications.

Latest Patents

One of Blackburn's notable inventions is the briquette forming apparatus. This flywheel-driven, ram-compressed device features a density determining split die and a pneumatically actuable die clamp. The design includes an improved ram housing with multiple access covers for maintenance of the ram bearings, oil seals, and other components susceptible to wear. Additionally, it incorporates water cooling for the die and mechanisms to maintain constant oil pressure, which collectively facilitate briquette production and extend maintenance cycles.

Another significant invention is the terminal tractor, designed for maneuvering trailers in confined spaces. This tractor features front and rear wheeled sections that are pivotally connected through an intermediate section. This design allows for effective steering by articulating the front and intermediate sections. The articulation pivot, combined with the fifth wheel pivot connection, enables the trailer to be parked with minimal longitudinal movement. The tractor's fifth wheel plate can be raised to lift the trailer's forward ground support, allowing for rapid repositioning.

Career Highlights

Throughout his career, Keith Blackburn has worked with various companies, including Dock Truck, Inc. His experience in the industry has contributed to his innovative mindset and ability to develop practical solutions to complex problems.

Collaborations

Blackburn has collaborated with notable individuals such as Douglas J. Ross and Gerald T. Sweeney. These partnerships have likely enriched his work and led to further advancements in his inventions.

Conclusion

Keith Blackburn's contributions to innovation through his patents demonstrate his expertise and dedication to improving technology. His inventions, particularly in the areas of briquette forming and terminal tractors, highlight his ability to address practical challenges effectively.

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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