Los Angeles, CA, United States of America

Ritva Maire Lofstedt

This inventor holds 1 USPTO granted patent. Top assignee: University of California. Active years: 1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ritva Maire Lofstedt. Retrieved from https://idiyas.com/inventor/ritva-maire-lofstedt

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 81(Granted Patents)


Company Filing History:


Years Active: 1997

Loading Chart...
1 patent (USPTO):Explore Patents

Title: The Innovative Work of Ritva Maire Lofstedt

Introduction

Ritva Maire Lofstedt is a prominent inventor based in Los Angeles, CA. She has made significant contributions to the field of energy conversion, particularly through her groundbreaking patent related to sonoluminescence. Her work exemplifies the intersection of physics and engineering, showcasing the potential of sound waves to generate light and other forms of energy.

Latest Patents

Lofstedt holds a patent for "Converting acoustic energy into useful other energy forms." This innovative process involves the phenomenon of sonoluminescence, where resonant sound waves in a liquid create flashes of light. The energy amplification achieved through this method is remarkable, reaching eleven orders of magnitude. The emitted flashes can consist of over one million photons and last for less than 100 picoseconds. The emission is characterized by a blue hue and a broadband spectrum ranging from 700 nanometers to 200 nanometers, with a peak power of approximately 100 milliWatts.

Career Highlights

Lofstedt's career is marked by her dedication to research and innovation at the University of California. Her work has not only advanced the understanding of sonoluminescence but has also opened avenues for exploring other energy forms, including the potential for fusion when using deuterium and tritium in the gas bubble.

Collaborations

Throughout her career, Lofstedt has collaborated with notable colleagues such as Seth J. Putterman and Bradley Paul Barber. These partnerships have enriched her research and contributed to the advancement of knowledge in the field of acoustic energy conversion.

Conclusion

Ritva Maire Lofstedt's contributions to the field of energy conversion through her patent on sonoluminescence highlight her innovative spirit and dedication to scientific advancement. Her work continues to inspire future research in the realm of energy transformation.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…