This inventor holds 7 USPTO granted patents. Top assignees: Parker-Hannifin Corporation, Other. Active years: 1993-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Forest City, IA (US) (1993)
- Blaine, MN (US) (2018 - 2020)
Company Filing History:

Years Active: 1993-2026
Title: Rolf Anderson: Innovator in Hydraulic Valve Technology
Introduction
Rolf Anderson is a notable inventor based in Blaine, MN (US). He has made significant contributions to the field of hydraulic valve technology, holding a total of 7 patents. His work has been instrumental in advancing the efficiency and functionality of hydraulic systems.
Latest Patents
One of Rolf Anderson's latest patents is a reverse flow check valve in a hydraulic valve with a series circuit. This innovative valve assembly includes a valve body with at least a first bore and a second bore, connected by a flow passage. A plurality of ports opens to each bore, with the first bore positioned upstream of the second bore. The design features first and second spools located in the respective bores, which control the flow of fluid to and from the ports. A check valve is integrated into the flow passage, preventing fluid flow from the second spool towards the first spool while allowing fluid flow from one of the ports in the first bore towards the second spool.
Career Highlights
Rolf Anderson is currently employed at Parker-Hannifin Corporation, a leader in motion and control technologies. His work at the company has allowed him to apply his innovative ideas in practical applications, contributing to the development of advanced hydraulic systems.
Collaborations
Throughout his career, Rolf has collaborated with talented individuals such as Dennis L Reynolds and Brian B Slattery. These collaborations have fostered a creative environment that encourages innovation and the sharing of ideas.
Conclusion
Rolf Anderson's contributions to hydraulic valve technology exemplify the spirit of innovation. His patents reflect a commitment to improving fluid control systems, making a lasting impact in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile