Location History:
- Neuss, DE (2016)
- Erkelenz, DE (2017 - 2024)
Company Filing History:
16 out of 14,059 
1 out of 832,680 Years Active: 2016-2024
Title: Mark Gravermann: Innovator in Voltage Sensing Technology
Introduction
Mark Gravermann is a notable inventor based in Erkelenz, Germany. He has made significant contributions to the field of voltage sensing technology, holding a total of 17 patents. His work focuses on enhancing the efficiency and safety of high and medium voltage power distribution systems.
Latest Patents
Among his latest innovations is the Adjustable Voltage Sensor. This device comprises a voltage divider designed to sense AC voltage in high and medium voltage power conductors. It features a low-voltage portion that includes multiple impedance elements and switches, allowing for the adjustment of overall impedance to achieve desired levels. The sensor is capable of handling AC voltages between 5 and 25 kV and frequencies ranging from 40 to 70 Hertz, providing various dividing ratios.
Another significant invention is the Sensored Insulation Plug. This plug is designed for separable connectors in medium and high voltage power distribution networks. It includes a solidified insulating material, a contact piece, and a coupling capacitor that harvests energy from elevated voltages. The integrated sensing capacitor operates as a high-voltage capacitor in a sensing voltage divider, enhancing the ability to monitor elevated voltages effectively.
Career Highlights
Mark Gravermann has worked with 3M Innovative Properties Company, where he has further developed his expertise in voltage sensing technologies. His career reflects a commitment to innovation and the advancement of electrical engineering.
Collaborations
Throughout his career, Gravermann has collaborated with notable professionals, including Jens Weichold and Michael H. Stalder. These collaborations have contributed to the development of his patented technologies and innovations.
Conclusion
Mark Gravermann stands out as a key figure in the field of voltage sensing technology. His inventions, including the Adjustable Voltage Sensor and Sensored Insulation Plug, demonstrate his dedication to improving power distribution systems. His contributions continue to influence the industry and enhance electrical safety and efficiency.
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