Greenfield, WI, United States of America

Robert D Chung

This inventor holds 1 USPTO granted patent, plus 2 CIPO patents. Top assignee: The Oilgear Company. Active years: 2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Robert D Chung. Retrieved from https://idiyas.com/inventor/robert-d-chung

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank


Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2007

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1 patent (USPTO):Explore Patents

Title: Biography of Inventor Robert D Chung

Introduction: Robert D Chung is an accomplished inventor based in Greenfield, Wisconsin. He is known for his innovative contributions to the field of engineering, particularly in the design of components for axial piston pumps. His work has significantly impacted the efficiency and functionality of hydraulic systems.

Latest Patents: Robert D Chung holds a patent for a saddle bearing liner for a variable displacement axial piston pump. This invention features two axially spaced bearing surfaces with an offset central section that integrates them. The design includes a hollow projection that extends radially from the pressure bearing section, allowing for precise location and stability of the liner within the housing. The innovative features of this patent enhance the performance of the pump by preventing skewing and rotation of the bearing liner.

Career Highlights: Throughout his career, Robert has made significant strides in the engineering sector. He has dedicated his expertise to The Oilgear Company, where he has played a vital role in developing advanced hydraulic solutions. His contributions have been instrumental in improving the reliability and efficiency of hydraulic systems used in various applications.

Collaborations: Robert has collaborated with notable colleagues, including Anthony M Claas and Reginald J Goss. Together, they have worked on various projects that leverage their combined expertise in engineering and innovation.

Conclusion: Robert D Chung is a distinguished inventor whose work continues to influence the field of hydraulic engineering

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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