This inventor holds 1 USPTO granted patent, plus 1 CIPO patent. Top assignee: Deere & Company. Active years: 1990.
Company Filing History:
Years Active: 1990
Title: D Keith Dewey: Innovator in Agricultural Technology
Introduction
D Keith Dewey is a notable inventor based in Waterloo, IA (US). He has made significant contributions to agricultural technology, particularly in the area of harvesting systems. His innovative approach has led to the development of a unique speed control system that enhances the efficiency of harvesting machinery.
Latest Patents
Dewey holds a patent for an "Automatic speed control system for a harvesting assembly." This invention focuses on a speed controller system for the gathering unit of a harvesting assembly, where the speed is regulated as a ratio of the ground speed of the harvesting machine. The system features an electronic controller equipped with a ground speed sensor and a speed sensor for the gathering units. Operators can select the desired speed ratio through a ratio selector, allowing the controller to adjust the speed of the gathering unit accordingly. This controller is versatile and can be utilized with various harvesting assemblies, including platforms with reel or belt pickup gathering units, as well as row crop headers. Additionally, the controller includes a diagnostic routine that identifies problem areas within the system, assigning diagnostic codes that are displayed in a defined order.
Career Highlights
Throughout his career, Dewey has worked with prominent companies in the agricultural sector, including Deere & Company and Duane H. Ziegler. His experience in these organizations has contributed to his expertise in developing innovative solutions for harvesting technology.
Collaborations
Dewey has collaborated with notable individuals in his field, including Charles P Barbaro and Steven L Wildemuth. These partnerships have likely enriched his work and contributed to the success of his inventions.
Conclusion
D Keith Dewey's contributions to agricultural technology, particularly through his patent for an automatic speed control system, demonstrate his commitment to innovation in the field. His work continues to impact the efficiency of harvesting machinery, showcasing the importance of technological advancements in agriculture.