Charles D Needham

Title: The Innovations of Charles D. Needham

Introduction

Charles D. Needham is a notable inventor based in Wappingers Falls, NY. He has made significant contributions to the field of technology, particularly in the area of gas detection. With a total of 2 patents to his name, Needham's work has had a meaningful impact on various applications.

Latest Patents

Among his latest patents is a thin layer deposition process, which is crucial for various technological applications. Another significant invention is the trace oxygen detector, which describes an apparatus and method for measuring trace amounts of oxygen in an atmosphere. This innovative device utilizes oxygen-free nitrogen gas as the carrier gas and ultra-high purity nitrogen with approximately 10 ppm water as the reagent gas. The ionization source operates at atmospheric pressure, applying a small electric field of approximately 200 volts per centimeter across the ionization chamber. This setup allows for the measurement of the peak height of the m/e value of 52 in the mass spectrum, which is then integrated over time and compared to a calibration chart to determine the amount of oxygen present in the measured atmosphere.

Career Highlights

Charles D. Needham is currently employed at International Business Machines Corporation, commonly known as IBM. His work at IBM has allowed him to further develop his innovative ideas and contribute to cutting-edge technology.

Collaborations

Some of his notable coworkers include Timothy W. Carr and Edward C. Spaulding. Their collaboration has likely fostered an environment of innovation and creativity within their projects.

Conclusion

Charles D. Needham's contributions to the field of gas detection and technology are commendable. His patents reflect a commitment to innovation and problem-solving in the industry.