Company Filing History:
Years Active: 1987-1998
Title: Joseph Puretz: Innovator in Charged Particle Technology
Introduction
Joseph Puretz is a notable inventor based in Beaverton, OR (US). He has made significant contributions to the field of charged particle technology, holding a total of 5 patents. His work focuses on the development of advanced techniques for depositing electrically insulating films and conducting chemical analysis through innovative methods.
Latest Patents
One of his latest patents is titled "Charged particle deposition of electrically insulating films." This invention involves forming an insulating film on a selected region of a sample by directing a gaseous vapor over it. A charged particle beam is then used to decompose the deposited compound, resulting in the desired insulating film. Another significant patent is the "Secondary ion mass spectrometry system." In this system, a focused ion beam is directed toward a sample while iodine vapor is introduced to enhance the sputtering of material. This method allows for effective chemical analysis without presenting toxic hazards.
Career Highlights
Throughout his career, Joseph Puretz has worked with reputable organizations, including the Oregon Graduate Center and FEI Company. His experience in these institutions has contributed to his expertise in the field of charged particle technology.
Collaborations
Joseph has collaborated with notable individuals such as Richard K. DeFreez and Richard A. Elliott. These collaborations have further enriched his work and innovations in the field.
Conclusion
Joseph Puretz is a distinguished inventor whose contributions to charged particle technology have advanced the understanding and application of insulating films and mass spectrometry. His innovative patents and collaborations reflect his commitment to pushing the boundaries of technology.