Company Filing History:
Years Active: 2015-2025
Title: Innovations of Ulrich Barenthin in Button Cell Technology
Introduction
Ulrich Barenthin is a prominent inventor based in Ellwangen, Germany, known for his significant contributions to battery technology. With a total of 10 patents to his name, Barenthin has made remarkable advancements in the field of button cells, which are widely used in various electronic devices.
Latest Patents
One of Barenthin's latest patents is focused on the design and production of button cells. The patent describes a button cell that includes a housing with a cell cup and a flat bottom area, along with a cell top featuring a flat top area. The innovative design incorporates an electrode-separator assembly winding that is spirally wound around an axis. This assembly consists of a positive electrode made from a first current collector coated with a first electrode material, and a negative electrode formed from a second current collector coated with a second electrode material. A separator is placed between the two electrodes to enhance performance. Additionally, the button cell features a winding core that ensures proper electrical contact between the output conductor and the housing.
Another patent outlines a method for producing button cells. This method involves providing a cell cup, a cell top, and an electrode-separator assembly winding that includes both positive and negative electrodes. An electrically insulating seal is applied to the outer portion of the cell top casing. The assembly is then inserted into the cell top, which is subsequently placed into the cell cup to form a complete housing. A radial pressure is applied to seal the housing effectively.
Career Highlights
Barenthin's career is marked by his dedication to advancing battery technology, particularly in the realm of button cells. His work at Varta Microbattery GmbH has positioned him as a key figure in the industry, contributing to the development of efficient and reliable energy storage solutions.
Collaborations
Throughout his career, Barenthin has collaborated with notable colleagues such as Eduard Pytlik and Jürgen Lindner. These partnerships have fostered innovation and have played a crucial role in the successful development of new technologies in the field.
Conclusion
Ulrich Barenthin's contributions to button cell technology have significantly impacted the electronics industry. His innovative designs and methods continue to pave the way for advancements in energy storage solutions.