This inventor holds 3 USPTO granted patents. Top assignees: Vacuumschmelze Gmbh & Company Kg, Other. Active years: 2004.
Location History:
- Rummelsheim, DE (2004)
- Rümmelsheim, DE (2004)
Company Filing History:

Years Active: 2004
Title: Innovations by Inventor Stefan Schäfer
Introduction
Stefan Schäfer is a notable inventor based in Rummelsheim, Germany. He has made significant contributions to the field of electrical engineering, particularly in the development of current sensors. With a total of 3 patents to his name, his work reflects a commitment to advancing technology in this area.
Latest Patents
One of his latest inventions is a transformer for a current sensor. This invention features a closed probe core made of soft magnetic material, a probe coil wound around the probe core, and a closed compensation core also made of soft magnetic material. The design allows for a conductor carrying a measuring current to be guided through both the probe core and the compensation core. Another significant patent is for a compensation current sensor, which includes a magnet core with a secondary winding and a magnetic field probe. This innovative design enhances the efficiency and accuracy of current sensing.
Career Highlights
Stefan has worked with Vacuumschmelze GmbH & Company KG, where he has applied his expertise in developing advanced electrical components. His work has contributed to the company's reputation for innovation in the field of magnetics and sensor technology.
Collaborations
Throughout his career, Stefan has collaborated with notable professionals such as Friedrich Lenhard and Paul Mourick. These partnerships have fostered a creative environment that has led to the development of cutting-edge technologies.
Conclusion
Stefan Schäfer's contributions to the field of electrical engineering through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry positively, paving the way for future innovations.