Woodstock, Canada

Terrance D Spencer

This inventor holds 1 USPTO granted patent. Top assignee: Timberjack, Inc.. Active years: 1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Terrance D Spencer. Retrieved from https://idiyas.com/inventor/terrance-d-spencer

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 = 2.0

ph-index = 1

Forward Citations = 19(Granted Patents)


Company Filing History:


Years Active: 1986

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1 patent (USPTO):Explore Patents

Title: Terrance D Spencer: Innovator in Material Handling Technology

Introduction

Terrance D Spencer is a notable inventor based in Woodstock, California. He has made significant contributions to the field of material handling technology, particularly with his innovative designs that enhance operational efficiency.

Latest Patents

Terrance holds a patent for a device known as the Rotational Grapple. This invention relates to an apparatus designed for rotating a suspended material handling unit. The apparatus features an elongated housing that suspends the upper end from a pivotable support. A rotor member, equipped with a material handling unit, is mounted to this housing. The design includes a bearing mounted externally to support the rotor member's rotation relative to the housing. Additionally, a fluid-operated rotary motor is housed within the unit, driving a vertical shaft that facilitates the rotation of the material handling unit. The invention also incorporates a hydraulic swivel sleeve and fluid conducting members to ensure seamless operation.

Career Highlights

Terrance D Spencer is currently employed at Timberjack, Inc., where he continues to develop innovative solutions in the material handling sector. His work has been instrumental in advancing the capabilities of equipment used in various industries.

Collaborations

Terrance collaborates with Thomas E Johnson, contributing to the development of new technologies and enhancing existing systems within their field.

Conclusion

Terrance D Spencer's contributions to material handling technology through his patent for the Rotational Grapple exemplify his innovative spirit and dedication to improving operational efficiency. His work at Timberjack, Inc. continues to influence the industry positively.

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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