Ian Briggs

Title: Ian Briggs and Acoustic Particle Detection for Nanoparticles

Introduction

Ian Briggs is an inventor associated with Basel, Switzerland, and Ovivo Inc. His patent work addresses the detection of nanoparticles in liquids, a capability relevant to the ultra-high-purity water used in semiconductor manufacturing.

Latest Patents

The available information lists 1 patent for Ian Briggs: “Acoustic Particle Counter for Nanoparticles in Liquids.” The invention uses a sensor unit that controls water pressure and flow through a measurement cell. A transducer delivers an acoustic pulse focused on the flowing liquid, causing cavitation when a particle of a detectable size is present. A waveform emitter and receiver sends the high-frequency, high-voltage signal to the transducer and detects an echo indicating a cavitation event. A microprocessor controls the system.

Career Highlights

Briggs’s listed patent focuses on acoustic particle detection for monitoring water purity. By detecting nanoparticles in a continuous flow, the system is designed to support semiconductor manufacturing processes that require exceptionally clean water.

Collaborations

Briggs is associated with Ovivo Inc. His listed coworkers include Najib Alia and Philippe Rychen.

Conclusion

Ian Briggs’s patent describes an acoustic approach to detecting nanoparticles in liquids, connecting his inventive work with the demanding purity requirements of semiconductor manufacturing.