This inventor holds 3 USPTO granted patents and 3 published patent applications and 4 EPO patents. Top assignee: Mitsubishi Electric Corporation. Active years: 2016-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2016-2026
Title: Innovations of Guillaume Lefevre
Introduction
Guillaume Lefevre is a notable inventor based in Rennes, France. He has made significant contributions to the field of power semiconductors, holding a total of 3 patents. His work focuses on improving the efficiency and functionality of power electronic devices.
Latest Patents
One of his latest patents is a method and system for determining the junction temperature of power semiconductors. This invention utilizes a temperature-sensitive electrical parameter of a thermal-sensitive electrical device. The system comprises a thermal-sensitive electrical device, an external electrical circuit, a compensation module, and a measurement module. The compensation module includes at least a first and a second switch, which are manipulated to measure various voltages and determine the temperature-sensitive parameter.
Another significant patent by Lefevre is related to a package of power dies and a three-phase power converter. This invention involves a complex arrangement of dies placed on a plaque, which is supported by multiple metallic plates and electric insulation substrates. The design allows for efficient connections for positive and negative DC voltages, gate connections, and AC voltage connections, enhancing the overall performance of power electronic systems.
Career Highlights
Guillaume Lefevre has worked with prominent companies in the industry, including Mitsubishi Electric Corporation and Mitsubishi Electric R&D Centre Europe B.V. His experience in these organizations has contributed to his expertise in power semiconductor technologies.
Collaborations
Throughout his career, Lefevre has collaborated with notable professionals such as Jeffrey Ewanchuk and Stefan Mollov. These collaborations have likely enriched his work and led to innovative advancements in his field.
Conclusion
Guillaume Lefevre's contributions to power semiconductor technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry positively.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile