John Vincent Hellmann

Title: John Vincent Hellmann: Innovator in Battery Technology

Introduction

John Vincent Hellmann is a notable inventor based in Rochester Hills, MI (US). He has made significant contributions to the field of battery technology, holding a total of 5 patents. His work focuses on innovative designs that enhance the efficiency and functionality of battery modules.

Latest Patents

One of Hellmann's latest patents involves a battery module that features a housing with at least one terminal melt joined with the bus member. This design seals the terminal relative to the bus member, providing a conductive path to the interior of the battery module. The terminal can be melt joined through an ultrasonic joining operation or a thermal insertion operation. The module contains a plurality of cells, each electrically coupled via bus bars integrated into a bus member. Each cell includes multiple positive and negative electrodes separated by a separator. The negative electrode features a substrate with a tab meeting at a flange connected to an active material portion, while the positive electrode has a similar structure.

Career Highlights

Throughout his career, John Vincent Hellmann has worked with prominent companies such as GM Global Technology Operations, Inc. and Robert Bosch Battery Systems GmbH. His experience in these organizations has allowed him to refine his expertise in battery technology and contribute to various innovative projects.

Collaborations

Hellmann has collaborated with notable colleagues, including Jianmin Zhu and Jack A. Colvin. These partnerships have further enriched his work and led to advancements in battery technology.

Conclusion

John Vincent Hellmann's contributions to battery technology through his patents and collaborations highlight his role as an influential inventor in the field. His innovative designs continue to pave the way for advancements in energy storage solutions.