Marshalltown, IA, United States of America

James R Davis

This inventor holds 3 USPTO granted patents. Top assignee: Fisher Controls International LLC. Active years: 1989-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: James R Davis. Retrieved from https://idiyas.com/inventor/james-r-davis-z6au6xch

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 1.5

ph-index = 3

Forward Citations = 74(Granted Patents)


Company Filing History:


Years Active: 1989-1991

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3 patents (USPTO):Explore Patents

Title: Innovations of James R. Davis

Introduction

James R. Davis is an accomplished inventor based in Marshalltown, IA (US). He has made significant contributions to the field of valve technology, holding a total of 3 patents. His work focuses on enhancing the functionality and reliability of fluid valves, particularly in high-pressure and high-temperature environments.

Latest Patents

One of his latest patents is the "Valve Flange Retainment System." This innovative system features a separable flange retainment mechanism that includes a first boss on the flange and a mating second boss on a valve body. The boss on the valve body is designed with a threaded aperture for the reception of a suitable fastener. A generally U-shaped retainer device, which has an orifice in its bight portion, straddles the bosses and is secured in position by the fastener. This retainer device effectively prevents lateral and rotational movement between the flange and the body.

Another notable patent is the "Valve Stem Packing Containment for High Pressure, High Temperature." This fluid valve is specifically designed for use in elevated pressure and temperature conditions. It incorporates composition material wiper rings in the packing bore, positioned between the packing follower and the packing box ring. The inner diameter of these composition wiper rings is substantially the same as the valve stem diameter, which inhibits the extrusion of packing material during sliding valve operation.

Career Highlights

James R. Davis is currently employed at Fisher Controls International LLC, where he continues to innovate and develop advanced valve technologies. His expertise in the field has made him a valuable asset to the company.

Collaborations

Throughout his career, James has collaborated with notable colleagues, including Melvin L. Osgood and Robert Wilson. Their combined efforts have contributed to the advancement of valve technology and the successful development of innovative solutions.

Conclusion

James R. Davis exemplifies the spirit of innovation in the field of valve technology. His patents and contributions have significantly impacted the industry, showcasing his dedication to improving fluid control systems.

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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