Prospect Park, PA, United States of America

John J Campbell

This inventor holds 4 USPTO granted patents. Top assignee: Westinghouse Electric Corporation. Active years: 1991-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John J Campbell. Retrieved from https://idiyas.com/inventor/john-j-campbell-enu0scmr

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 = 7.0

ph-index = 4

Forward Citations = 34(Granted Patents)


Company Filing History:


Years Active: 1991-1993

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4 patents (USPTO):Explore Patents

Title: The Innovations of John J Campbell

Introduction

John J Campbell is a notable inventor based in Prospect Park, PA (US). He has made significant contributions to the field of engineering, particularly in the development of methods and apparatuses for liquid removal and dewatering processes. With a total of four patents to his name, Campbell's work has had a meaningful impact on various industrial applications.

Latest Patents

Among his latest patents is an innovative apparatus and method for removing liquid from a composition. This invention features a concave filter that comprises two oppositely disposed geotextile fabric sheets. These fabric sheets are designed to be porous, allowing for effective filtration of liquid from slurry solids. Additionally, Campbell has developed an apparatus for dewatering radioactive waste slurry solids, which utilizes a vacuum pump to apply a vacuum to a flexible filter and collapsible membrane combination. This method ensures that the slurry solids are compressively dewatered, resulting in a more manageable waste product.

Career Highlights

John J Campbell is currently employed at Westinghouse Electric Corporation, where he continues to innovate and contribute to advancements in technology. His work at this esteemed company has allowed him to collaborate with other talented professionals in the field.

Collaborations

Some of his notable coworkers include Bryan A Roy and Gregory F Boris, who have worked alongside Campbell on various projects. Their combined expertise has fostered a collaborative environment that encourages innovation and problem-solving.

Conclusion

John J Campbell's contributions to the field of engineering through his patents and collaborative efforts highlight his dedication to innovation. His work continues to influence the industry, making him a significant figure in the realm of inventions.

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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