Christian Roettinger

Title: Innovations by Christian Roettinger in Battery Technology

Introduction

Christian Roettinger is an accomplished inventor based in Munich, Germany. He has made significant contributions to the field of battery technology, particularly in the automotive sector. With a total of three patents to his name, Roettinger is recognized for his innovative approaches to detecting fault states in battery cells and determining their state of charge.

Latest Patents

Roettinger's latest patents include a method for detecting a fault state of a battery cell, which involves registering the cell voltage at a specific measurement time and comparing it to a reference value. This method allows for the detection of fault states based on the results of the comparison and a scatter value representing the variation in cell voltages. Another notable patent focuses on an impedance-based method for determining the state of charge of battery cells, particularly lithium iron phosphate cells. This method generates an alternating current pulse to determine the impedance of the battery cell and compares it to predefined map data to ascertain the state of charge.

Career Highlights

Christian Roettinger is currently employed at Audi AG, where he applies his expertise in battery technology to enhance the performance and reliability of electric vehicles. His work is pivotal in advancing the automotive industry's shift towards sustainable energy solutions.

Collaborations

Roettinger collaborates with talented colleagues, including Sebastian Koch and Markus Goebel, to drive innovation in battery technology at Audi AG.

Conclusion

Christian Roettinger's contributions to battery technology exemplify the importance of innovation in the automotive industry. His patents reflect a commitment to improving the safety and efficiency of electric vehicles.