Gerald E O'Brien

Title: Gerald E O'Brien: Innovator in Electrochemical Instrumentation

Introduction

Gerald E O'Brien is a notable inventor based in Atlanta, GA, with a focus on advancements in electrochemical instrumentation. He holds a total of 4 patents, showcasing his contributions to the field of chemical analysis and measurement.

Latest Patents

One of his latest patents is a digital electrochemical instrument with background compensation. This innovative instrument is designed for measuring chemical properties, utilizing electrodes suitable for immersion in a chemical solution. It features a voltage source and a current-sensing circuit that measure the current produced in the solution in response to an applied voltage. The instrument includes background compensation to offset the value of the analyte based on the background value of the solution, stored in its internal memory. This allows for high gain operation, resulting in a broad dynamic range and greater precision in output signals.

Another significant patent is the rapid-sweep electrochemical detector for chemical analysis of flow. This system identifies and quantifies electrochemically active compounds in a flow stream by rapidly stepping the electrode potential through the range of interest. It records the current response as functions of step number and sweep number, creating a three-dimensional graph for effective identification and quantification of compounds with minimal time expenditure. The system is controlled by a potentiostat with independent logic control, ensuring automatic compensation for variations in resistance between the cell electrodes.

Career Highlights

Gerald has worked with prominent organizations such as Georgia Tech Research Corporation and Computer Microfilm International Corporation. His experience in these institutions has contributed significantly to his expertise in electrochemical instrumentation.

Collaborations

Throughout his career, Gerald has collaborated with notable individuals, including Peter E Sturrock and David L Smith. These collaborations have likely enriched his work and led to further innovations in his field.

Conclusion

Gerald E O'Brien's contributions to electrochemical instrumentation through his patents and career highlights demonstrate his commitment to advancing chemical analysis technology. His work continues to impact the field positively.