John N Oliver

Title: John N Oliver: Innovator in Detection and Coating Technologies

Introduction

John N Oliver is a notable inventor based in Danville, NH (US). He has made significant contributions to the fields of detection technologies and coating apparatuses. With a total of 2 patents, his work reflects a commitment to innovation and practical applications.

Latest Patents

One of Oliver's latest patents is an "Apparatus and method for detecting the presence of a substance on a liquid surface." This invention utilizes a single semiconductor sensing element that has a thermal resistance related to the thermal conductivity of its surrounding environment. The control logic in this apparatus sequentially samples and stores ambient temperatures, heats the sensing element, and differentiates between ambient and peak temperatures to detect any changes. Another significant patent is the "Cathode coating apparatus," which is designed for constructing cathodes from pasty materials and expended metal substrates. This apparatus feeds a continuous roll of conductive metallic mesh past a coating device, ensuring efficient coating and removal of excess liquids.

Career Highlights

Throughout his career, John N Oliver has worked with several companies, including Emhart Industries, Inc. and P. R. Mallory Co. His experience in these organizations has contributed to his expertise in developing innovative technologies.

Collaborations

Oliver has collaborated with notable individuals in his field, including Louis M Sandler and Gerhart P Klein. These partnerships have likely enriched his work and expanded the impact of his inventions.

Conclusion

John N Oliver's contributions to detection and coating technologies demonstrate his innovative spirit and dedication to advancing practical solutions. His patents reflect a blend of creativity and technical expertise that continues to influence the industry.