Ronald G Polcawich

Title: Ronald G. Polcawich: Innovator in Piezoelectric Technology

Introduction

Ronald G. Polcawich, based in Derwood, MD, is an accomplished inventor with a remarkable portfolio of 19 patents. His pioneering work primarily focuses on advancements in piezoelectric devices, which play a pivotal role in modern technology. His contributions have significantly influenced various applications through innovative designs and methods.

Latest Patents

One of his latest patents involves a **Hybrid Piezoelectric Microresonator**. This revolutionary design utilizes a combination of ferroelectric and non-ferroelectric materials to enhance both actuation and sensing capabilities. By incorporating a ferroelectric layer as the actuator and a non-ferroelectric layer as the sensor, Polcawich has facilitated the independent optimization of each material's properties. The applications for this microresonator design include bulk acoustic wave contour mode resonators, solidly mounted resonators, free-standing bulk acoustic resonators, and piezoelectric transformers.

Another significant patent focuses on the **Process for Making Lead Zirconate Titanate (PZT) Layers and/or Platinum Electrodes and Products Thereof**. This method outlines a meticulous approach to constructing piezoelectric devices, detailing the sputter deposition of oriented titanium and the creation of textured conducting materials for electrodes. By minimizing exposure to ambient contamination during processing, Polcawich ensures enhanced quality in the resulting films, which is crucial for the reliability of piezoelectric devices.

Career Highlights

Throughout his career, Ronald G. Polcawich has contributed his expertise to prominent organizations such as the United States Army and the United States Navy. His work has spanned various aspects of technology development, particularly in the fields of materials science and piezoelectric device fabrication.

Collaborations

Polcawich has worked alongside notable professionals including Jeffrey Spencer Pulskamp and Glen Richard Fox. Their collaborations have further enriched his research endeavors and driven innovation in the technologies they developed together.

Conclusion

Ronald G. Polcawich is a notable figure in the evolution of piezoelectric technology. His inventive spirit and dedication to developing advanced materials and devices have not only earned him numerous patents but have also made a lasting impact in the field. As technology continues to evolve, the contributions of inventors like Polcawich remain essential to driving future innovations.