Inventors with similar research interests:
Location History:
- Hudson, IA (US) (1982 - 1987)
- Savage, MN (US) (1989 - 1995)
- Burnsville, MN (US) (1997 - 2000)
- Delafield, WI (US) (2000 - 2006)
- Oconomowoc, WI (US) (2007 - 2018)
Company Filing History:
23 out of 5,989 
22 out of 125 
3 out of 8,490 
Years Active: 1982-2018
Areas of Expertise:
Title: Innovations by Dwight B. Stephenson: Pioneering Hydraulic Pump Technology
Introduction
Dwight B. Stephenson, located in Savage, MN, has made significant contributions to the field of hydraulic systems through his innovative inventions. With an impressive portfolio of 50 patents, he has established himself as a prominent inventor within the industry. His latest inventions focus on advanced radial piston pump assemblies, enhancing the efficiency and functionality of hydraulic circuits used in machinery.
Latest Patents
Dwight’s most recent patents include inventions that optimize radial piston pump assemblies for hydraulic applications. One notable invention is the “Radial Piston Pump Assemblies and Use Thereof in Hydraulic Circuits,” which devises machinery mechanisms utilizing hydraulic actuators. This system features multiple radial piston/cylinder units arranged along a common driveshaft, enabling the formation of piston/cylinder groups. Control valves are employed to merge individual outputs from these units, directing the flow to hydraulic actuators that control heavy machinery movement.
Another significant patent is the “Hydraulic Piston Pump with a Variable Displacement Throttle Mechanism.” This invention involves a radial piston pump comprising several cylinders that house reciprocating pistons. The design includes an inlet passage with a check valve leading to a throttling plate to regulate the pump's displacement. The unique aperture shapes on the plate allow for precise control over the closure rate of each variable orifice, enhancing pump efficiency.
Career Highlights
Throughout his career, Dwight has worked with notable companies such as Eaton Corporation and Husco International, Inc. His roles at these firms allowed him to employ his engineering skills and contribute to innovative solutions in hydraulic systems.
Collaborations
Dwight’s journey in the realm of inventions has also included collaborations with talented individuals such as Joseph Lawrence Pfaff and Michael J. Paik. Their collective expertise has undoubtedly enriched the development of advanced technologies and furthered the frontier of hydraulic mechanisms.
Conclusion
Dwight B. Stephenson stands out as a key figure in hydraulic innovation, possessing a wealth of patents that reflect his dedication to improving machinery performance. His latest patents demonstrate an ongoing commitment to advancing hydraulic technologies, ensuring his contributions will continue to resonate within the industry for years to come.