John Thomas McGinn

Title: John Thomas McGinn: Innovator in Corona Charging Technology

Introduction

John Thomas McGinn is a notable inventor based in Flemington, NJ (US). He has made significant contributions to the field of charging devices, particularly with his innovative approach to corona charging technology. His work has implications for various applications in the industry.

Latest Patents

McGinn holds a patent for a "Corona charging device and methods." This invention is directed to a corona charging device that features a powder feed with an outlet. The device includes an internal charging cavity with an inlet and a charged powder outlet. The powder feed outlet is strategically positioned at the internal charging cavity inlet, allowing for efficient guidance of a powder stream downstream to the charged powder outlet. Additionally, the device incorporates a corona charger with one or more needle projections designed to facilitate a corona ion flow that intersects the powder stream. A rotating ground electrode is also included, which can be charged or grounded to attract the corona flow from the needle projections, enhancing the overall efficiency of the device.

Career Highlights

John Thomas McGinn is associated with Sarnoff Corporation, where he has been able to apply his innovative ideas in a collaborative environment. His work at Sarnoff has allowed him to explore and develop advanced technologies that contribute to the field of electrical engineering.

Collaborations

Throughout his career, McGinn has worked alongside talented individuals such as Timothy Allen Pletcher and David A. Keller. These collaborations have fostered an environment of innovation and creativity, leading to advancements in their respective fields.

Conclusion

John Thomas McGinn's contributions to corona charging technology exemplify the spirit of innovation. His patent and work at Sarnoff Corporation highlight the importance of collaboration and creativity in advancing technology.