This inventor holds 6 USPTO granted patents and 4 published patent applications and 2 EPO patents. Top assignees: Delta Electronics (Thailand) Public Company Limited, Det International Holding Limited. Active years: 2022-2025.
Company Filing History:
5 out of 84 
1 out of 54 Years Active: 2022-2025
Title: Innovative Contributions of Inventor Philipp Rehlaender
Introduction: Philipp Rehlaender, based in Paderborn, Germany, is a distinguished inventor known for his remarkable contributions to electrical engineering and power conversion technologies. With a portfolio of four patents, Rehlaender has made significant strides in optimizing electrical systems, focusing on enhancing operational efficiency and reducing thermal losses.
Latest Patents: His latest inventions include two notable patents:
1. **Alternating Asymmetrical Phase-Shift Modulation** - This innovative approach addresses the thermal stress of switches in inverter full bridges. By utilizing an up-down counter to generate driving signals, Rehlaender’s method balances thermal dynamics effectively. The modulation period, which is double that of the input voltage, optimizes the performance of the inverter system.
2. **Active-Clamp Forward Converter with Regenerative Snubber** - This patent presents a power converter circuit featuring a transformer equipped with a snubber circuit. Designed to suppress voltage peaks on the transformative secondary side, this patent includes a snubber capacitor and an auxiliary DC-DC converter. This groundbreaking circuit not only enhances electrical conversion efficiency but also minimizes thermal losses.
Career Highlights: Rehlaender's impressive career includes pivotal roles at renowned companies such as Delta Electronics (Thailand) Public Company Limited and Det International Holding Limited. His experiences in these organizations have significantly influenced his innovative output, propelling advancements in power conversion technologies.
Collaborations: Throughout his career, Rehlaender has collaborated with esteemed colleagues, including Frank Schafmeister and Joachim Böcker. These partnerships have fostered a thriving environment for innovation, enabling the development of cutting-edge technologies that contribute to the field.
Conclusion: Philipp Rehlaender’s work exemplifies the spirit of innovation in electrical engineering. His patents not only address critical challenges within power conversion systems but also pave the way for future advancements in efficiency and effectiveness. As his career continues, Rehlaender remains a pivotal figure in the realm of electrical inventions, inspiring future generations of inventors.