John H Henselman

Title: The Innovative Contributions of John H. Henselman

Introduction

John H. Henselman is a notable inventor based in Pleasanton, California. He has made significant contributions to the field of sampling technology, particularly with his innovative autosampler mechanism. His work has been instrumental in enhancing the efficiency and accuracy of sample collection processes.

Latest Patents

Henselman holds a patent for an autosampler mechanism designed to take samples from multiple sources. This mechanism features a fixed, non-moving needle at a sampling station, which pierces the septum of a vial as it is lifted. The vial is rotated during this process, allowing a bar code reader to identify the sample through helical reads on a bar code label. The design includes both a sample needle and a gas-pressurization needle, ensuring precise control over the sample volume, regardless of its viscosity.

Career Highlights

Henselman is currently associated with Spectra-Physics GmbH, where he continues to innovate in the field of sampling technology. His work has led to advancements that improve the reliability and efficiency of sample collection in various applications.

Collaborations

Some of Henselman's coworkers include Martin P. Bradley and Leslie A. Miller. Their collaborative efforts contribute to the innovative environment at Spectra-Physics GmbH.

Conclusion

John H. Henselman is a distinguished inventor whose contributions to sampling technology have made a lasting impact. His innovative autosampler mechanism exemplifies his commitment to enhancing the accuracy and efficiency of sample collection processes.