Location History:
- Pittsburg, PA (US) (2007)
- Pittsburgh, PA (US) (2008)
- Urbana, IL (US) (2003 - 2010)
Company Filing History:
Years Active: 2003-2010
Title: David Andrew Bullen: Innovator in Microfabrication and Nanolithography
Introduction
David Andrew Bullen is a prominent inventor based in Pittsburgh, PA (US). He has made significant contributions to the fields of microfabrication and nanolithography, holding a total of 8 patents. His innovative work has paved the way for advancements in fluid delivery systems and precision manufacturing techniques.
Latest Patents
Among his latest patents, Bullen has developed a fluid delivery system that includes a first substrate with a micro-channel and a well, both formed through the substrate. This system also features a second substrate and a delivery channel, which provides fluid communication between the micro-channel and the well. Another notable patent is for a microfabricated probe array designed for nanolithography. This probe array consists of individually addressable probes that can be moved independently, allowing for the production of traces of diffusively transferred chemicals on a substrate with sub-1 micrometer resolution.
Career Highlights
Bullen is currently affiliated with the University of Illinois, where he continues to push the boundaries of research and innovation. His work has garnered attention for its practical applications in various industries, including biotechnology and materials science.
Collaborations
Some of his notable coworkers include Chang Po Liu and Ming Lei Zhang, who have collaborated with him on various projects, enhancing the scope and impact of their research.
Conclusion
David Andrew Bullen's contributions to microfabrication and nanolithography exemplify the spirit of innovation. His patents and ongoing research continue to influence the field, making him a key figure in advancing technology.