Dubuque, IA, United States of America

Andrew Paul Redman

This inventor holds 4 USPTO granted patents. Top assignee: Deere & Company. Active years: 1976-1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Andrew Paul Redman. Retrieved from https://idiyas.com/inventor/andrew-paul-redman

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 = 2.6

ph-index = 2

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 1976-1981

Loading Chart...
4 patents (USPTO):Explore Patents

Title: Innovations by Andrew Paul Redman

Introduction

Andrew Paul Redman is a notable inventor based in Dubuque, IA (US). He has made significant contributions to the field of engineering, particularly in the development of innovative machinery for tree management. With a total of 4 patents to his name, Redman has demonstrated a commitment to enhancing the efficiency and effectiveness of tree shear technology.

Latest Patents

Among his latest inventions is the "Tree shear head and controls therefor." This innovative design features a shear, a grapple tong, and an accumulator tong, all operated by double-acting hydraulic actuators. The system is controlled by solenoid-operated valves, allowing for two operational modes: a non-accumulate mode for grasping and releasing trees individually, and an accumulate mode for sequentially operating the tongs to gather multiple cut trees. Another significant patent is the "Tree shear actuator restraint system." This invention includes a frame that supports parallel crank shafts linked to shear blades, enabling precise movement into the trunk of a tree. The actuator's design incorporates a cylinder with piston units, ensuring stability and preventing unwanted movement during operation.

Career Highlights

Andrew Paul Redman is currently employed at Deere & Company, a leading manufacturer in agricultural machinery. His work at Deere has allowed him to apply his innovative ideas in practical settings, contributing to advancements in tree management equipment.

Collaborations

Throughout his career, Redman has collaborated with talented individuals such as Eugene S Zirker and Lee Everett Tucker. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Andrew Paul Redman is a distinguished inventor whose work has significantly impacted the field of tree management technology. His innovative patents reflect his dedication to improving machinery efficiency and functionality.

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]
Loading…