Location History:
- Cridersville, OH (US) (1987 - 1995)
- Puyallup, WA (US) (2003)
- Bristol, VA (US) (1999 - 2009)
Company Filing History:
5 out of 1,557 
2 out of 126 
1 out of 343 
Years Active: 1987-2009
Title: Innovations of Thomas J. Keller: Pioneering Advances in Driveshaft Technology
Introduction
Thomas J. Keller, an accomplished inventor based in Bristol, Virginia, has made significant contributions to the field of automotive engineering. With a remarkable portfolio of nine patents to his name, Keller's work primarily focuses on efficient manufacturing processes in driveshaft assemblies. His innovative approach minimizes waste production while enhancing accuracy in component manufacturing.
Latest Patents
Among his latest inventions, Keller has developed a patented method for manufacturing a splined member used in driveshaft assemblies. This method notably avoids waste material generation while ensuring dimensional accuracy. The process starts with a hollow cylindrical workpiece made from AA-5154 grade aluminum alloy, known for its favorable elongation characteristics. Utilizing a mandrel with external splines, the workpiece is deformed into engagement with the mandrel through rotary or feed swaging, resulting in a precise splined member with improved properties.
Additionally, Keller's innovation extends to the design of driveshaft assemblies, which includes a yoke with a body portion and yoke arms extending axially. In his recent designs, he employs magnetic pulse welding to secure the driveshaft tube to the yoke, ensuring robust construction. A balance weight is attached to the yoke's body, further enhancing the drive performance of the assembly.
Career Highlights
Over the years, Thomas J. Keller has made noteworthy strides in the industry, working with reputable companies such as Dana Corporation and Torque-Traction Technologies, Inc. His expertise spans various aspects of automotive engineering, with a keen focus on innovative manufacturing processes that enhance product reliability and efficiency.
Collaborations
Throughout his career, Keller has collaborated with talented individuals, including James A. Duggan and Erin D. Hennon, contributing to the advancement of automotive technologies. These collaborations have fueled a creative environment that fosters innovative thinking and problem-solving in engineering design.
Conclusion
Thomas J. Keller remains a pivotal figure in the field of driveshaft technology. His commitment to innovation and efficiency has not only led to significant advancements in manufacturing processes but also inspired collaboration within the industry. As he continues to develop groundbreaking solutions, Keller's work exemplifies the essence of true inventiveness in the automotive sector.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.