Company Filing History:
8 out of 5,989 
1 out of 39 
1 out of 2,349 
Years Active: 1993-2022
Title: Don Rulon Draper: Innovator in Hydraulic Pump Systems
Introduction
Don Rulon Draper is a notable inventor based in Chanhassen, MN (US). He holds a total of 10 patents, showcasing his significant contributions to the field of hydraulic systems. His work primarily focuses on improving the efficiency and functionality of hydraulic pump systems.
Latest Patents
One of Draper's latest patents is a torque control system for a variable displacement pump. This invention relates to a hydraulic pump system that generates an outlet pressure. The system includes a control mechanism that adjusts the displacement volume of the variable displacement pump based on the outlet pressure. Specifically, it decreases the displacement volume in response to an increase in outlet pressure and increases it when the outlet pressure decreases. This innovative approach enhances the performance and reliability of hydraulic systems.
Career Highlights
Throughout his career, Don Rulon Draper has worked with prominent companies such as Eaton Corporation and Danfoss Power Solutions II Technology A/S. His experience in these organizations has allowed him to develop and refine his inventions, contributing to advancements in hydraulic technology.
Collaborations
Draper has collaborated with notable individuals in the industry, including Christopher Thomas Arneson and Robert Leslie Isaacs. These partnerships have facilitated the exchange of ideas and fostered innovation in hydraulic systems.
Conclusion
Don Rulon Draper is a distinguished inventor whose work in hydraulic pump systems has made a significant impact on the industry. His innovative patents and collaborations reflect his commitment to advancing technology in this field.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.