This inventor holds 1 USPTO granted patent. Top assignee: Hein-Werner Corporation. Active years: 1992.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1992
Title: James B. Ballard and Hydraulic Flow Control
Introduction
James B. Ballard is an inventor associated with Waukesha, Wisconsin, and Hein-Werner Corporation. His patent work concerns hydraulic equipment and the control of fluid flow in hydraulic systems.
Latest Patents
Ballard is credited with 1 patent: “Hydraulic Apparatus Including a Hydraulic Fluid Flow Control Cartridge.” The invention describes a cartridge that controls hydraulic fluid flow between a reservoir, pump, and cylinder. It also allows fluid to return from the pump to the reservoir if pressure exceeds a selected level.
Career Highlights
Ballard’s documented patent highlights his contribution to hydraulic apparatus design, particularly flow regulation and pressure relief. The available information associates his work with Hein-Werner Corporation.
Collaborations
Ballard’s coworker, Charles E. Naber, is identified as a collaborator in his professional context.
Conclusion
James B. Ballard’s patent reflects a practical innovation in hydraulic flow control, combining regulation between system components with pressure relief to support safer operation.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile