Company Filing History:
Years Active: 2001-2002
Title: Innovations of George A Lesieutre
Introduction
George A Lesieutre is a notable inventor based in State College, PA (US). He has made significant contributions to the field of actuator technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and performance of devices that utilize smart materials.
Latest Patents
One of his latest patents is for a "Smart material motor with mechanical diodes." This invention features an actuator that has a shaft delivering mechanical power to a load. It includes a first active element that is driven by an oscillating signal and at least one mechanical diode operatively connected to the shaft. The design allows for the use of multiple mechanical diodes, which can be either rotary or linear, and can also function bi-directionally.
Another significant patent is titled "Transfer having a coupling coefficient higher than its active material." This invention describes devices that can achieve an apparent coupling coefficient approaching 1.0, which corresponds to perfect electromechanical energy conversion. The key innovation lies in the use of destabilizing mechanical pre-loads to counteract inherent stiffness, allowing for substantial performance gains in actuator and sensor devices.
Career Highlights
George A Lesieutre is affiliated with the Penn State Research Foundation, where he continues to explore advancements in actuator technology. His work has been instrumental in developing devices that enhance the conversion of energy in shape-changing materials.
Collaborations
He has collaborated with notable colleagues such as Christopher L Davis and Jeffrey J Dosch, contributing to the advancement of innovative technologies in their field.
Conclusion
George A Lesieutre's contributions to actuator technology and smart materials have positioned him as a key figure in innovation. His patents reflect a commitment to enhancing device performance and energy efficiency.