John Joubran

Title: Innovations of John Joubran in Flow Cytometry

Introduction

John Joubran is an accomplished inventor based in Santa Clara, CA. He has made significant contributions to the field of flow cytometry, particularly in the development of technologies that enhance the accuracy and reliability of particle measurement. With a total of 2 patents, Joubran's work is recognized for its innovative approach to preventing contamination during the measurement process.

Latest Patents

One of Joubran's latest patents is the "Sterile flow cytometer and sorter with mechanical isolation between flow." This invention provides an apparatus and process for measuring particles while preventing contamination. The design includes a flow chamber that is mechanically isolated from a sterile enclosure, ensuring that biological cells remain uncontaminated during measurement and sorting. The apparatus features a droplet generator, a charging system, a deflecting system, a sterilization system, a light source, a detector, a cooling system, and a vacuum system. The illumination frame, where the particles are measured, is located within an isolation chamber that can be sterilized before and after the measurement process. This innovative design maintains the isolation chamber at a pressure above or below atmospheric pressure during the measurement and sorting of biological cells.

Career Highlights

Joubran's career is marked by his dedication to advancing flow cytometry technology. His work at Systemix, Inc. has positioned him as a key player in the field. His inventions not only enhance measurement accuracy but also contribute to the overall safety and reliability of biological research.

Collaborations

Throughout his career, Joubran has collaborated with notable colleagues, including Michael H. Vardanega and Raymond Swan. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

John Joubran's contributions to flow cytometry through his innovative patents demonstrate his commitment to advancing scientific measurement techniques. His work continues to impact the field positively, ensuring that biological research can be conducted with greater accuracy and safety.