Location History:
- Sherrill, IA (US) (1979 - 2001)
- Dubuque, IA (US) (2012 - 2017)
- Potosi, WI (US) (2018)
Company Filing History:
Years Active: 1979-2018
Title: The Innovative Contributions of Donald Orville Johannsen
Introduction
Donald Orville Johannsen is a notable inventor based in Dubuque, Iowa. He has made significant contributions to the field of engineering, particularly through his innovative designs and patents. With a total of 11 patents to his name, Johannsen has demonstrated a commitment to advancing technology and improving existing systems.
Latest Patents
Among his latest patents is the "Actuator Rod Scraper Assembly." This invention features an actuator assembly with an end guide that defines an axis, allowing a rod to move along this axis. The design includes a wiper and a scraper that work together to remove debris from the rod's outer surface, ensuring efficient operation. Another significant patent is the "Hydraulic Flushing System and Method," which outlines a hydraulic machine that includes a case drain and a flushing valve. This system is designed to selectively allow hydraulic fluid to flow, enhancing the functionality of hydraulic pumps and motors.
Career Highlights
Donald Johannsen 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 inventive skills to practical applications, contributing to the company's reputation for innovation and quality.
Collaborations
Throughout his career, Johannsen has collaborated with talented individuals such as Denis J Roling and Bradley C Dauderman. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
Donald Orville Johannsen's contributions to engineering and technology are evident through his numerous patents and innovative designs. His work continues to impact the industry positively, showcasing the importance of creativity and collaboration in driving progress.
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.