This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignee: The Toro Company. Active years: 1985-1994.
Company Filing History:
Years Active: 1985-1994
Title: Innovations by Leonard W Doup
Introduction
Leonard W Doup is a notable inventor based in Riverside, CA, who has made significant contributions to the field of irrigation technology. With a total of three patents to his name, Doup has developed innovative solutions that enhance the efficiency and functionality of irrigation systems.
Latest Patents
One of Doup's latest patents is an improved irrigation controller that utilizes a solid-state design and a microcomputer. This controller retains and executes a watering schedule input by the user through data input means. A key feature of this invention is the ability to set multiple start times for irrigation using a slide potentiometer with multiple sliders. Additionally, a hot post terminal is included to assist in determining station assignments by connecting station wires to the terminal while power is applied.
Another significant patent is for an irrigation controller that includes expansion and pump modules. This controller features a base unit with drivers and output switches for controlling a limited number of irrigation stations. Station expansion modules can be purchased separately and connected to the base unit, allowing for an increase in the number of available irrigation stations. The microprocessor in the base unit is programmable and manages all stations, including those in the expansion modules.
Career Highlights
Doup is currently employed at The Toro Company, a leader in the irrigation industry. His work focuses on developing advanced irrigation solutions that cater to the needs of modern agriculture and landscaping.
Collaborations
Throughout his career, Doup has collaborated with notable colleagues, including Mark Faris and Richard H Bancroft. These partnerships have contributed to the successful development of innovative irrigation technologies.
Conclusion
Leonard W Doup's contributions to irrigation technology through his patents demonstrate his commitment to innovation and efficiency in the field. His work continues to impact the industry positively, making irrigation systems more effective and user-friendly.