This inventor holds 3 USPTO granted patents. Top assignee: Deere & Company. Active years: 2021-2025.
Company Filing History:
Years Active: 2021-2025
Title: Innovations by Marc David Chapman
Introduction
Marc David Chapman is an accomplished inventor based in Coffeyville, Kansas. He has made significant contributions to the field of engineering, particularly in the development of advanced gear systems and implement couplers for work vehicles. With a total of 3 patents to his name, Chapman continues to push the boundaries of innovation.
Latest Patents
Chapman's latest patents include the "Offset planetary gear fastener assembly" and "planetary gear system." This invention features a planetary gear system that comprises a planet gear with a planet gear axis, a carrier connected to the planet gear, and a sun gear that engages the planet gear. The planetary gear fastener assembly includes a washer designed to be positioned against an axial end of the planet gear, with a fastener extending through the washer to couple it to the carrier. Notably, the fastener's axis is radially offset from the planet gear axis. Another significant invention is the "Implement coupler for work vehicle," which includes a support frame with a drive opening and an array of electric machine mounts. This design enhances the functionality of work vehicles by integrating a gearbox and drive pulleys for improved performance.
Career Highlights
Marc David Chapman is currently employed at Deere & Company, a leading manufacturer in the agricultural and construction equipment industry. His work at Deere has allowed him to apply his innovative ideas in practical applications, contributing to the company's reputation for quality and efficiency.
Collaborations
Throughout his career, Chapman has collaborated with notable colleagues, including Michael J. Cliff and Randall L. Long. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.
Conclusion
Marc David Chapman exemplifies the spirit of innovation through his patents and contributions to the engineering field. His work continues to influence the design and functionality of modern machinery, making a lasting impact on the industry.