Location History:
- Pittsburgh, PA (US) (2001 - 2008)
- Murrysville, PA (US) (2009 - 2011)
- Export, PA (US) (2013)
Company Filing History:
10 out of 10 
1 out of 8,684 
Years Active: 2001-2013
Title: Innovations by Keith E. LeJeune: A Leader in Environmental and Food Safety Technologies
Introduction: Keith E. LeJeune, an esteemed inventor based in Pittsburgh, PA, has made significant contributions to the fields of environmental monitoring and food safety. With 11 patents to his name, his work has focused on developing innovative methods for analyzing air quality and detecting seafood spoilage, making impactful advancements in public health and safety.
Latest Patents: Two of Keith's latest patents highlight his ingenuity. The first, titled "Method for Analyzing Air," involves a sophisticated technique for continuously detecting, classifying, and identifying toxic particles, aerosols, and vapors in air samples. This innovation utilizes a collection matrix to facilitate a biocatalytic reaction, allowing for real-time monitoring of airborne contaminants through optical signals.
The second patent, "Seafood Spoilage Indicator," presents a non-destructive enzyme-based sensor designed to detect spoilage in seafood without altering its physical composition. This sensor uses a combination of enzymes that interact with specific target chemicals found on seafood surfaces, providing a colorimetric indication of the seafood's quality and remaining shelf life.
Career Highlights: Throughout his career, Keith has worked with notable organizations, including Agentase, LLC and the United States Government as represented by the Secretary of the Army. His innovative spirit and scientific expertise have positioned him as a leading figure in his field, contributing valuable technology for both environmental protection and food safety.
Collaborations: Keith LeJeune has collaborated with accomplished colleagues, including Markus Erbeldinger and Alan J. Russell. These partnerships have enabled the fusion of diverse ideas and expertise, fostering advancements in his research and inventions.
Conclusion: Keith E. LeJeune's contributions through his patents demonstrate a commitment to addressing critical health and safety challenges. His innovative methods for air quality analysis and seafood spoilage detection not only enhance public safety but also exemplify the role of inventors in shaping a better, more sustainable future.