Location History:
- Hardwick, Stockton-on-Tees, GB (1993)
- Cambridge, GB (2016)
- Gamlingay, GB (2016 - 2020)
Company Filing History:
6 out of 1,016 
1 out of 832,680 Years Active: 1993-2020
Title: Adrian Kirilov Lefedjiev: Innovator in Power Electronics
Introduction
Adrian Kirilov Lefedjiev is a notable inventor based in Gamlingay, GB. He has made significant contributions to the field of power electronics, holding a total of 7 patents. His work primarily focuses on enhancing the efficiency and performance of power converters.
Latest Patents
One of his latest patents is a "BJT driver with dynamic adjustment of storage time versus input line voltage variations." This invention describes a method for dynamically adjusting the storage time of a bipolar junction transistor (BJT) in a switched mode power converter during a switching cycle. The process involves generating a storage time reference signal in response to an input voltage signal. Additionally, a collector off signal is produced based on a comparison of a current sense signal to a collector off reference threshold signal. This innovation aims to optimize the performance of power converters by improving the control of the BJT's switching behavior.
Another significant patent by Lefedjiev is also titled "BJT driver with dynamic adjustment of storage time versus input line voltage variations." This patent outlines a controller for a power converter that includes a driver circuit generating a control signal to switch a power switch in response to an output. The control circuit manages the switching of the power switch, utilizing a storage time reference circuit and comparators to regulate the operation of the BJT power switch effectively.
Career Highlights
Throughout his career, Adrian has worked with reputable companies, including Power Integrations, Inc. His experience in the industry has allowed him to develop innovative solutions that address the challenges faced in power electronics.
Collaborations
Adrian has collaborated with notable professionals in his field, including Antonius Jacobus Johannes Werner and Manoj Bhasin. These collaborations have contributed to the advancement of technology in power conversion systems.
Conclusion
Adrian Kirilov Lefedjiev is a distinguished inventor whose work in power electronics has led to several impactful patents. His innovative approaches continue to shape the future of power conversion technology.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.