This inventor holds 4 USPTO granted patents and 1 published patent application. Top assignee: Saf-Holland Gmbh. Active years: 2025-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2025-2026
Title: Innovations by Jeffrey S. Kemppainen
Introduction
Jeffrey S. Kemppainen is an accomplished inventor based in Kent City, MI (US). He has made significant contributions to the field of landing gear technology, holding a total of three patents. His work is characterized by innovative designs that enhance the functionality and efficiency of trailer support systems.
Latest Patents
Kemppainen's latest patents include a "Landing Gear Assembly" and an "Apparatus and Method for Lowering and Raising a Trailer." The landing gear assembly is designed to support a trailer and features a leg assembly with telescoping members that can be adjusted between retracted and extended positions. This assembly includes a gear mechanism that allows for smooth operation, utilizing a first shaft member and a bushing made from powdered metal. The second patent focuses on a landing gear assembly that incorporates a drive assembly with a gear arrangement capable of switching between high-speed, low-torque and low-speed, high-torque configurations. This innovative design is controlled by an electric motor and a controller that responds to the current draw, ensuring efficient operation during the extension and retraction of the leg portions.
Career Highlights
Kemppainen is currently employed at Saf-Holland GmbH, a company known for its expertise in trailer and truck components. His role involves developing advanced landing gear systems that improve the safety and usability of trailers. His innovative approach has positioned him as a key player in the industry.
Collaborations
Throughout his career, Kemppainen has collaborated with notable colleagues, including William J. Hicks and Andrew Lee Wallner. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies in the field of trailer support systems.
Conclusion
Jeffrey S. Kemppainen's contributions to landing gear technology exemplify the spirit of innovation in the industry. His patents reflect a commitment to enhancing trailer functionality and safety, making him a significant figure in the field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile