Jesse S Shaffer

Title: Jesse S. Shaffer: Innovator in High Voltage Capacitor Technology

Introduction

Jesse S. Shaffer is a notable inventor based in Columbia, SC (US). He has made significant contributions to the field of high voltage electrolytic capacitors, holding a total of 5 patents. His work focuses on enhancing the performance and reliability of capacitors used in various applications.

Latest Patents

One of his latest patents is for an electrolyte designed for high voltage electrolytic capacitors. This invention includes γ-butyrolactone, a cosolvent, and an alcohol, which can be utilized in capacitors with very high operating voltage. Additional additives may be incorporated to improve the electrolyte's conductivity and reliability. Another significant patent involves a method for producing ultra-stable aluminum oxide for high voltage applications. This method entails electrolytically etching aluminum foil in a hot aqueous sodium chloride solution, followed by immersion in a hot nitric acid solution. The process includes passivation in a dilute phosphoric acid solution and subsequent electrolytic treatments to form an essentially amorphous oxide on the foil, significantly reducing leakage current.

Career Highlights

Throughout his career, Jesse has worked with prominent companies such as North American Philips Corporation and U.S. Philips Corporation. His experience in these organizations has contributed to his expertise in capacitor technology and innovation.

Collaborations

Jesse has collaborated with several professionals in his field, including Thomas A. Kent and Christopher R. Feger. These collaborations have further enriched his work and contributed to advancements in capacitor technology.

Conclusion

Jesse S. Shaffer's innovative work in high voltage electrolytic capacitors has led to significant advancements in the field. His patents reflect a commitment to improving the performance and reliability of essential electronic components.