Chapel Hill, NC, United States of America

James L Di Guiseppi

This inventor holds 2 USPTO granted patents. Top assignee: Akzo N.v.. Active years: 1990-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: James L Di Guiseppi. Retrieved from https://idiyas.com/inventor/james-l-di-guiseppi

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 = 2.7

ph-index = 2

Forward Citations = 151(Granted Patents)


Location History:

  • Chapel Hill, NC (US) (1990)
  • Durham, NC (US) (1992)

Company Filing History:


Years Active: 1990-1992

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2 patents (USPTO):Explore Patents

Title: Innovations by Inventor James L. Di Guiseppi

Introduction

James L. Di Guiseppi, based in Chapel Hill, North Carolina, is a notable inventor renowned for his contributions to microbial detection technologies. With a record of two patents, his work emphasizes advancements in monitoring and detecting microorganisms, which is crucial for various scientific and medical applications.

Latest Patents

James L. Di Guiseppi holds two significant patents that demonstrate his innovative approach to microbial detection. The first patent, titled "Apparatus and Method for Detection of Microorganisms," details an instrument designed to monitor color changes of an indicator element sealed within a sterile vessel. This element responds to shifts in pH levels attributed to microbial growth within the specimen. The invention incorporates mechanisms for continuously monitoring both the absolute value of pH and CO.sub.2 levels, as well as tracking the rate of change in pH levels, thereby enhancing the detection process.

His second patent, "Device for Detecting Microorganisms," outlines an instrument paired with a sealable, sterilizable vessel for identifying microorganisms in a specimen. This vessel includes a liquid culture medium and a sensor means containing an indicator medium. External detection of changes in the indicator medium—resulting from pH variations or changes in CO.sub.2 concentration—enables effective monitoring of microbial presence.

Career Highlights

Throughout his career, James L. Di Guiseppi has contributed significantly to the fields of microbiology and biotechnology. With a focus on creating innovative solutions for microbial detection, his inventions are pivotal for labs and industries requiring high standards of safety and reliability.

Collaborations

James has worked alongside esteemed colleagues such as Thurman C. Thorpe and James E. Turner, collaborating to enhance the effectiveness of their inventions and push the boundaries of microbial detection technology. Their joint efforts reflect a commitment to advancing scientific research and practical applications in this vital area.

Conclusion

James L. Di Guiseppi's dedication to innovation in microbial detection through his patents has made a meaningful impact in his field. His work at Akzo N.V. and collaborations with fellow inventors continue to influence how researchers and industries tackle the challenges posed by microorganisms, making significant strides towards safer and cleaner environments.

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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