This inventor holds 4 USPTO granted patents and 2 published patent applications, plus 2 CIPO patents. Top assignees: Roadtec, Inc., Roadtee, Inc.. Active years: 2007-2024.
Company Filing History:
Years Active: 2007-2024
Title: Innovations by John Eric Hoffmann
Introduction
John Eric Hoffmann is an accomplished inventor based in Signal Mountain, TN (US). He holds a total of four patents, showcasing his expertise in the field of material transfer vehicles and paving operations. His innovative contributions have significantly impacted the efficiency and effectiveness of paving machinery.
Latest Patents
Hoffmann's latest patents include the "Automatic control of positioning of material transfer vehicle during a paving operation." This invention features an apparatus that controls the movement of a material transfer vehicle in relation to a paving machine. It includes a controller mounted on the vehicle, which is connected to control mechanisms for speed and braking. A sensor is also integrated, allowing for non-contact scanning to determine the distance from the vehicle to the paving machine. Notably, this apparatus does not require any components mounted on the paving machine itself.
Another significant patent is the "Automatic control of discharge conveyor of material transfer vehicle during a paving operation." This invention involves a material transfer vehicle equipped with a discharge conveyor and chute. The controller is connected to both the elevation and steering control systems of the discharge conveyor, enabling adjustments in elevation and angular orientation. A paver-locating sensor is also included, which executes non-contact scans to determine the distance and orientation of the paving machine.
Career Highlights
Throughout his career, Hoffmann has worked with notable companies such as Roadtec, Inc. and Roadtee, Inc. His experience in these organizations has contributed to his development as an inventor and innovator in the paving industry.
Collaborations
Hoffmann has collaborated with talented individuals, including David Swearingen and Oleg Tkachenko. These partnerships have fostered a creative environment that has led to the development of his innovative patents.
Conclusion
John Eric Hoffmann's contributions to the field of paving technology through his patents demonstrate his commitment to innovation and efficiency. His work continues to influence the industry and improve paving operations.