John F Swanson

Title: John F Swanson: Innovator in Plating Solutions

Introduction

John F Swanson is a notable inventor based in Spotsylvania, VA (US), recognized for his contributions to the field of plating solutions. He holds a total of 4 patents, showcasing his innovative approach to solving industry challenges.

Latest Patents

Swanson's latest patents include methods for the elimination of hydrogen sulfide (H2S) in immersion tin plating solutions. This invention addresses the issue of contaminants that build up in the plating solution, which can negatively impact the plating rate and quality. By introducing a gas, preferably nitrogen, into the solution, Swanson's method effectively removes hydrogen sulfide and restores the plating quality. Another significant patent involves the use of ultrasonics to plate silver, which reduces solder mask interface attack during the fabrication of printed circuit boards. This method utilizes ultrasonics at a frequency of about 40 kHz throughout the plating process, yielding beneficial results.

Career Highlights

Throughout his career, John F Swanson has worked with various companies, including Macdermid Enthone GmbH. His expertise in plating solutions has made a significant impact in the industry, leading to advancements in manufacturing processes.

Collaborations

Swanson has collaborated with notable individuals such as Lawrence M Wright and Cherry S Santos, contributing to the development of innovative solutions in his field.

Conclusion

John F Swanson's inventive work in plating solutions demonstrates his commitment to enhancing manufacturing processes. His patents reflect a deep understanding of the challenges faced in the industry and provide effective solutions to improve quality and efficiency.