James Joseph Hartmann

Title: Innovations of James Joseph Hartmann

Introduction

James Joseph Hartmann is a notable inventor based in Indianapolis, IN (US). He has made significant contributions to the field of electrical engineering, holding a total of 6 patents. His work primarily focuses on enhancing the functionality and safety of electronic devices.

Latest Patents

One of Hartmann's latest patents is for an electrical protection circuitry for a docking station base of a handheld meter. This invention provides a method to remove power at the meter interface connector in the event of a short circuit. Additionally, it monitors applied voltage to ensure it remains within a specified operating range. The protection circuitry also offers visual indications for overcurrent and under/over voltage conditions. Another innovative patent by Hartmann is a method and apparatus for using telephone house wiring for voice and data networks. This system allows for multiple channels to be derived from four-wire residential telephone wiring, providing two voice channels and two or more data channels without requiring frequency-shifting.

Career Highlights

Throughout his career, Hartmann has worked with prominent companies such as Lucent Technologies Inc. and Agere Systems Inc. His experience in these organizations has contributed to his expertise in developing advanced electronic solutions.

Collaborations

Hartmann has collaborated with notable individuals in the industry, including Thomas Anthony Stahl and Susan Cushman Anders. These partnerships have likely enriched his work and led to innovative advancements in his projects.

Conclusion

James Joseph Hartmann's contributions to electrical engineering through his patents and collaborations highlight his role as a significant inventor. His innovative solutions continue to impact the field positively.