This inventor holds 4 USPTO granted patents and 4 EPO patents. Top assignees: Siemens Aktiengesellschaft, Siemens Ag Osterreich. Active years: 2009-2017.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Vienna, AT (2009 - 2012)
- Weikendorf, AT (2012 - 2017)
Company Filing History:
Years Active: 2009-2017
Title: Lorand Cesnak: Innovator in DC/DC Converter Technology
Introduction
Lorand Cesnak is a notable inventor based in Weikendorf, Austria. He has made significant contributions to the field of electrical engineering, particularly in the development of DC/DC converters. With a total of 4 patents to his name, Cesnak's work focuses on enhancing the efficiency and reliability of semiconductor switches.
Latest Patents
One of his latest patents is a DC/DC converter designed to ensure damping of voltage overshoots of a semiconductor switch. This innovative converter features an active energy store, such as an inductance, which can be periodically charged and discharged by one or more semiconductor switches, like transistors. To prevent voltage overshoot, an RCD element is integrated for at least one semiconductor switch. This element includes a capacitor and a diode connected in series, with a resistor that can be connected in parallel with the diode or disconnected by a switch. The diode is arranged to block in the conducting direction of the semiconductor switch.
Another significant patent involves a method for operating an inverter that has a step-up device connected upstream. This method allows the inverter to be connected to a direct-current source with a variable reference sampling current. The inverter and the step-up device are designed to operate within an efficiency-optimizing working area. As the variable reference sampling current increases, the intermediate circuit voltage is adjusted to stabilize the current, ensuring optimal performance.
Career Highlights
Throughout his career, Lorand Cesnak has worked with prominent companies, including Siemens Aktiengesellschaft and Siemens AG Österreich. His experience in these organizations has contributed to his expertise in electrical engineering and innovation.
Collaborations
Cesnak has collaborated with notable colleagues such as Markus Kogard and Harald Kernstock, further enhancing his contributions to the field.
Conclusion
Lorand Cesnak's innovative work in DC/DC converter technology and his collaborations with industry leaders highlight his significant impact on electrical engineering. His patents reflect a commitment to improving the efficiency and reliability of semiconductor technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile