James A Madden

Title: Innovations by James A. Madden

Introduction

James A. Madden is a notable inventor based in Gainesville, FL (US). He has made significant contributions to the field of electrochemical cell manufacturing and thin-walled cylindrical objects. With a total of 4 patents to his name, his work has had a considerable impact on the industry.

Latest Patents

Madden's latest patents include an "Apparatus for the automatic closure of electrochemical cells." This invention focuses on the automatic assembly and closure of rechargeable cells packaged in a cylindrical casing. The apparatus utilizes a horizontal rotary index table to advance the cell casing through various operational locations. A connector tab is automatically oriented and welded to a cover assembly, which is then folded down into the casing to complete the manufacturing process.

Another significant patent is the "Method and apparatus for circumferentially grooving thin-walled cylindrical metal objects." This invention provides a method for creating a circumferential groove in objects such as battery cell containers. The apparatus supports the object on a spring-biased plunger while a groove-forming mandrel is inserted to create the groove as the object rotates.

Career Highlights

James A. Madden is currently employed at General Electric Company, where he continues to innovate and develop new technologies. His work has been instrumental in enhancing manufacturing processes and improving product efficiency.

Collaborations

Madden collaborates with Kenneth C. LeDuc, contributing to advancements in their respective fields.

Conclusion

James A. Madden's contributions to the field of electrochemical cells and thin-walled cylindrical objects demonstrate his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving manufacturing processes and product design.