Michael Grätzel

Title: Michael Grätzel: Innovator in Photovoltaics and Biomedical Engineering

Introduction

Michael Grätzel is a prominent inventor based in St. Sulpice, Switzerland. He is known for his significant contributions to the fields of photovoltaics and biomedical engineering. With a total of six patents to his name, Grätzel has made remarkable advancements that have impacted both energy and medical technologies.

Latest Patents

Among his latest patents is a device and method for performing maximum power point tracking for photovoltaic devices in the presence of hysteresis. This innovative photovoltaic system includes a solar cell exhibiting hysteretic behavior and a power device designed to extract maximum power by inducing power oscillations in the solar cell's output. Another notable patent is for an endosseous implant intended for application to human or animal bone. This implant features a surface made from titanium or a titanium alloy, which can have either a smooth or rough texture. The surface is treated with at least one selected organic phosphonate compound or a pharmaceutically acceptable salt, ester, or amide thereof, enhancing its functionality.

Career Highlights

Grätzel has had a distinguished career, working at esteemed institutions such as École Polytechnique Fédérale de Lausanne and Université de Genève. His work has not only advanced scientific knowledge but has also led to practical applications that benefit society.

Collaborations

Throughout his career, Grätzel has collaborated with notable colleagues, including Pierre Descouts and Björn-Owe Aronsson. These partnerships have fostered innovation and contributed to the success of his projects.

Conclusion

Michael Grätzel's contributions to technology through his patents and collaborations highlight his role as a leading inventor in both photovoltaics and biomedical engineering. His work continues to inspire advancements in these critical fields.