W Randolph Sweeney

Title: W Randolph Sweeney: Innovator in Electrical Heating and Web Inspection Technologies

Introduction

W Randolph Sweeney is a notable inventor based in Richmond, VA (US). He has made significant contributions to the fields of electrical heating and high-speed web inspection technologies. With a total of 2 patents to his name, Sweeney continues to push the boundaries of innovation in his industry.

Latest Patents

Sweeney's latest patents include a "Platinum heater for electrical smoking article having ohmic contact." This invention involves a thin film layer of primarily platinum deposited onto a ceramic substrate, with electrical connections applied to form a heater. The design focuses on creating a resistance profile that concentrates heating in a specific region, thereby enhancing efficiency and reducing undesired heating.

Another significant patent is the "High speed, high resolution web inspection system." This modular system inspects printed webs for defects by comparing pixel values of digitally converted images to threshold values. The system is designed to be desensitized to jitter, ensuring that only actual print defects are identified, thus improving the quality control process in printing.

Career Highlights

W Randolph Sweeney is currently employed at Philip Morris Inc., where he applies his expertise in developing innovative technologies. His work has been instrumental in advancing the company's capabilities in electrical heating and inspection systems.

Collaborations

Sweeney has collaborated with notable colleagues such as Amitabh Das and Peter J Lipowicz. Their combined efforts have contributed to the successful development of cutting-edge technologies in their respective fields.

Conclusion

W Randolph Sweeney's contributions to innovation in electrical heating and web inspection technologies highlight his role as a leading inventor. His patents reflect a commitment to enhancing efficiency and quality in industrial applications.