David K Johansen

Title: The Innovative Contributions of David K Johansen

Introduction

David K Johansen is a notable inventor based in Lake in the Hills, Illinois. He holds a total of eight patents, showcasing his significant contributions to the field of ultrasonic welding technology. His work has advanced the efficiency and safety of ultrasonic welding processes, making him a key figure in this area of innovation.

Latest Patents

Among his latest patents, Johansen has developed systems for providing controlled power to ultrasonic welding probes. This ultrasonic generator includes an input module for receiving a power signal and an output module for outputting an ultrasonic signal. A motherboard connects both modules and features a digital controller that manages their operations. Another significant patent involves multiple probe power systems and methods for ultrasonic welding. This invention provides a power supply capable of powering more than one ultrasonic welding probe at a time, ensuring that power is delivered to only one probe at a time. The system monitors a ringdown period between the termination of power to one probe and the initiation of power to another, enhancing the efficiency and safety of the switching process.

Career Highlights

Throughout his career, Johansen has worked with prominent companies such as Dukane Corporation and Gould Inc. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in ultrasonic technology.

Collaborations

Johansen has collaborated with notable individuals in his field, including Robert F Bourke and Frederic J Lambert. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

David K Johansen's contributions to ultrasonic welding technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry positively, ensuring advancements in efficiency and safety.