David G Tilley

Title: **David G. Tilley: A Pioneer in Additive Manufacturing Innovations**

Introduction

David G. Tilley, based in Williamson, NY, is a renowned inventor recognized for his significant contributions to the field of additive manufacturing. With a total of 7 patents to his name, Tilley continues to push the boundaries of technology, specifically in 3D printing and metal manufacturing processes.

Latest Patents

Among Tilley's latest inventions is a patented method for improved infilling of part interiors in objects formed by additive manufacturing systems. This innovation focuses on a slicer within a 3D object printer that identifies positions and local densities for infill lines within a layer. The process includes filtering the local density of each infill line and applying a control law iteratively to determine the error in comparison to a target density. This method ensures optimal infill density by generating machine-ready instructions for the printer.

Another noteworthy patent is for a metal drop ejecting 3D object printer designed to create support structures in 3D metal objects. This apparatus ejects melted metal drops to form continuous metal lines over spatially separated pillars with varying ejection frequencies. The innovative approach allows for the seamless filling of gaps between pillars, advancing the capabilities of metal manufacturing in additive technologies.

Career Highlights

David G. Tilley has had a notable career, with significant roles in leading organizations such as Xerox Corporation and the Palo Alto Research Center Inc. His work in these environments has not only enhanced his skills but also contributed to the advancement of technology in various fields.

Collaborations

Throughout his career, Tilley has collaborated with esteemed professionals, including David Allen Mantell and Daniel R. Cormier. These collaborations have fostered a creative environment that emphasizes innovation and the sharing of groundbreaking ideas.

Conclusion

David G. Tilley exemplifies the spirit of innovation in the realm of additive manufacturing. His patented methods and technologies represent a leap forward in 3D printing, particularly in the efficient creation of complex structures. As the industry continues to evolve, Tilley’s contributions will undoubtedly influence the future of manufacturing and inspire the next generation of inventors.