Company Filing History:
5 out of 140 
5 out of 91 
1 out of 832,961 Years Active: 1996-2017
Title: Friedrich Lenhard: Innovator in Current Sensor Technology
Introduction
Friedrich Lenhard is a notable inventor based in Hanau, Germany, recognized for his contributions to current sensor technology. With a total of 11 patents to his name, Lenhard has made significant advancements in the field of magnetic field measurement and compensation.
Latest Patents
Among his latest patents is the "Compensation Current Sensor Arrangement." This innovative design features a primary conductor that generates a primary magnetic field based on the current being measured. It includes a first and second secondary winding, each generating secondary magnetic fields dependent on their respective compensation currents. The arrangement also incorporates a magnetic field sensor that produces a measurement signal representing the detected magnetic field. Additionally, Lenhard has developed a "Current Sensor Arrangement" that comprises a primary conductor for conducting the current to be measured, along with at least two magnetic field probes and a closed ring magnetic core that encloses the primary conductor.
Career Highlights
Friedrich Lenhard has worked with prominent companies such as Vacuumschmelze GmbH & Company KG and Vacuumschmelze GmbH. His work in these organizations has contributed to the development of advanced sensor technologies.
Collaborations
Lenhard has collaborated with notable colleagues, including Norbert Preusse and Stefan Schäfer, further enhancing his innovative projects and research.
Conclusion
Friedrich Lenhard's contributions to current sensor technology and his extensive patent portfolio highlight his role as a leading inventor in the field. His work continues to influence advancements in magnetic field measurement and sensor design.