Portland, OR, United States of America

Mark Mallory

This inventor holds 1 USPTO granted patent. Top assignee: Esco Corp.. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mark Mallory. Retrieved from https://idiyas.com/inventor/mark-mallory-702lxnqx

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 = 5.0

ph-index = 1

Forward Citations = 21(Granted Patents)


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: Mark Mallory - Innovator in Tree Cutting Technology

Introduction

Mark Mallory is an accomplished inventor based in Portland, Oregon. He has made significant contributions to the field of tree cutting technology with his innovative designs. His work has led to the development of a unique patent that enhances the efficiency of tree saws.

Latest Patents

Mark Mallory holds a patent for a BI-directional tree saw. This invention features a frame that can be attached to the boom of a prime mover, along with a tree clamping mechanism and a carriage assembly. The carriage assembly includes a plate-like chassis and a U-shaped bulkhead, which provides a recessed base and forwardly-extending arm portions. A rail mechanism allows for the reciprocating movement of the carriage assembly, while a hydraulic cylinder assembly facilitates its operation. The design also incorporates an annular rim member that is rotatably mounted on the chassis, featuring a geared inner circumference and a toothed outer circumference. A motor-driven pinion mechanism engages the rim member to enable rotation.

Career Highlights

Mark Mallory is currently employed at Esco Corporation, where he continues to innovate in the field of tree cutting technology. His work has garnered attention for its practical applications and efficiency improvements.

Collaborations

Throughout his career, Mark has collaborated with notable colleagues, including Sean P. Corcoran and Thomas E. Dixon. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.

Conclusion

Mark Mallory is a notable inventor whose work in tree cutting technology has made a significant impact. His innovative BI-directional tree saw exemplifies his commitment to enhancing efficiency in the industry.

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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