Annapolis, MD, United States of America

Philip J Hatchard

This inventor holds 1 USPTO granted patent. Top assignee: USA as Represented by Secretary of the Navy. Active years: 1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Philip J Hatchard. Retrieved from https://idiyas.com/inventor/philip-j-hatchard

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 1982

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1 patent (USPTO):Explore Patents

Title: The Innovations of Philip J Hatchard

Introduction

Philip J Hatchard is an accomplished inventor based in Annapolis, MD (US). He is known for his significant contributions to marine engineering, particularly in the development of advanced thrust bearing systems. His innovative designs have the potential to enhance the efficiency and reliability of marine propulsion systems.

Latest Patents

Hatchard holds a patent for a "Self-aligning rolling contact thrust bearing/vibration reducer element." This invention is a self-aligning, vibration-reducing marine thrust bearing assembly designed for use with a propulsion shaft that has spaced bearing flanges. The assembly features a journal bearing sleeve that encloses the shaft and a stationary housing that is radially spaced from the journal bearing. Pivoting means extend between the housing and the journal bearing to accommodate any misalignment. An annular fluid-containing cavity is formed in the housing adjacent to each flange, with an annular bearing piston pivotally disposed within it. Sealing elements are strategically positioned to maintain a fluid seal, while tapered roller bearings are placed between each annular bearing piston and each shaft flange raceway. Hatchard's innovative design aims to improve the performance and longevity of marine thrust bearings.

Career Highlights

Hatchard has made significant strides in his career, working as an inventor for the USA, represented by the Secretary of the Navy. His work has focused on enhancing marine technology, particularly in thrust bearing systems. His dedication to innovation has led to the successful patenting of his designs, showcasing his expertise in the field.

Collaborations

Hatchard has collaborated with Hugh G Anderson, contributing to the development of advanced marine technologies. Their partnership has fostered innovation and has been instrumental in the success of their projects.

Conclusion

Philip J Hatchard is a notable inventor whose work in marine thrust bearing technology has made a significant impact. His patented innovations demonstrate his commitment to improving marine engineering and propulsion systems. His contributions continue to influence the field and pave the way for future advancements.

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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