Donald A Hickman

Title: Innovations by Donald A. Hickman

Introduction

Donald A. Hickman is an accomplished inventor based in Decatur, IL (US). He has made significant contributions to the field of engineering, particularly in vehicle technology. With a total of 2 patents, his work reflects a commitment to innovation and practical solutions.

Latest Patents

Hickman's latest patents include a "Method and apparatus for mounting a vehicle wheel on a vehicle frame." This invention allows for the precise alignment of a vehicle wheel on spaced apart portions of the vehicle frame, ensuring stability and safety. Another notable patent is the "Annular single piston brake arrangement," which provides a selective holding engagement of a rotatable member in a drive train. This brake arrangement features a support structure, an annular brake piston, and a fluid actuator, showcasing Hickman's ingenuity in mechanical design.

Career Highlights

Hickman is currently employed at Caterpillar Tractor Co., a leading company in the manufacturing of construction and mining equipment. His role at Caterpillar has allowed him to apply his inventive skills in a practical setting, contributing to the development of advanced machinery.

Collaborations

Throughout his career, Hickman has collaborated with notable colleagues such as John H. Hrabak and Paul C. Rosenberger. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Donald A. Hickman exemplifies the spirit of innovation through his patents and contributions to vehicle technology. His work continues to influence the industry and inspire future inventors.