John W Vorreiter

Title: The Innovations of John W Vorreiter

Introduction

John W Vorreiter is a notable inventor based in Sunnyvale, California, who has made significant contributions to the field of electrostatics with a total of three patents to his name. His inventions focus on advanced systems for particle collection and manipulation in vacuum environments, particularly useful in particle beam machine systems.

Latest Patents

One of Vorreiter's latest inventions is the **Passive Electrostatic Vacuum Particle Collector**. This invention comprises passive electrostatic particle collectors designed for use in vacuum chambers, specifically targeting the collection of particulates generated by moving parts within those chambers. The system employs Tourmaline crystals mounted on a bracket plate and strategically positioned to effectively gather dust and debris.

Another significant patent is the **Electrostatic Cassette**. This assembly is designed for a particle beam lithographic system and features a cassette body that includes a central opening for wafer processing. The innovative aspect of this design involves a charge plate that applies a potential difference to flatten the wafer using Coulombic force, ensuring that it remains securely in place both mechanically and electrostatically.

Career Highlights

Throughout his career, Vorreiter has worked with prominent organizations, notably the Perkin-Elmer Corporation and the United States of America as represented by the Administrator of the National Aeronautics and Space Administration (NASA). His tenure in these roles has contributed to the development of technologies that incorporate his innovative patents.

Collaborations

Vorriter has collaborated with noteworthy individuals in his field, including William A. Eckes and Russell H. Rhoades. These collaborations have allowed for the exchange of ideas and techniques, further enhancing the impact of their collective work in innovation.

Conclusion

John W Vorreiter's inventions demonstrate a commitment to advancing technologies that harness electrostatic principles for practical applications in vacuum environments. His patents contribute significantly to the field and showcase the potential for further research and development in particle manipulation systems. As technology continues to evolve, Vorreiter's work paves the way for future innovations.