Rachel Ellen Mohler

Title: A Spotlight on Inventor Rachel Ellen Mohler

Introduction

Rachel Ellen Mohler, based in San Ramon, California, is an innovative inventor with a remarkable portfolio of three patents. Her contributions lie primarily in the field of environmental science, particularly in the detection and measurement of hydrocarbons and other analytes in groundwater and soil.

Latest Patents

Among her notable inventions is the "Shear horizontal-surface acoustic wave system and method for measurement and speciation of hydrocarbons in groundwater." This method exemplifies her commitment to environmental protection by enabling the detection of hydrocarbons in aqueous solutions. It involves pretreating a water sample to yield a test sample, which is evaluated using a flow cell equipped with sensors that have selective polymer coatings. This method processes output signals from sensors with a microcontroller, utilizing a model of sensor response and a bank of Kalman filters to estimate analyte concentrations effectively.

Another significant patent is her "Method for predicting total petroleum hydrocarbon concentration in soils." This invention outlines a systematic approach to generate site-specific models for predicting total petroleum hydrocarbons (TPH) levels in soil. The technique encompasses the analysis of soil samples through gas chromatography and handheld Fourier-transform infrared (FTIR) spectrometry, correlating this data using partial least squares regression analysis to establish calibration models that predict TPH concentrations accurately.

Career Highlights

Throughout her career, Rachel has collaborated with reputable organizations, including Chevron U.S.A. Inc. and Marquette University. Her work has garnered attention for its scientific rigor and practical implications in environmental monitoring and protection. These experiences have allowed her to refine her talents and contribute significantly to her field.

Collaborations

Rachel has worked alongside distinguished colleagues such as Fabien J Josse and Florian Bender, who have complemented her expertise and helped advance her innovative projects. Their collaborative efforts highlight the importance of teamwork in driving research and development forward.

Conclusion

Rachel Ellen Mohler stands out as a dynamic force in the field of environmental science and innovation. Her patents reflect a dedicated approach to addressing critical issues related to groundwater and soil contamination. Through her work, she not only advances scientific knowledge but also contributes to more effective environmental management strategies.