Company Filing History:
Years Active: 1995-2011
Title: Innovations of David L Spears
Introduction
David L Spears is an accomplished inventor based in Acton, MA (US). He has made significant contributions to the field of particle detection and thermoelectric devices. With a total of 3 patents, his work showcases innovative approaches to solving complex problems in technology.
Latest Patents
One of his latest patents is a method and apparatus for detecting and discriminating particles in a fluid. This particle detection system utilizes detector arrays to image and detect particles in a fluid flow stream. The system includes light source arrays that selectively illuminate particles, enhancing detection capabilities. Additionally, the detector array employs smart binning to optimize signal readings, making it particularly useful for contamination detection and manufacturing processes.
Another notable patent involves superlattice structures for thermoelectric devices. This invention consists of alternating monolayers of barrier and quantum well materials, creating a superlattice structure that improves thermoelectric power generation. The design allows for substantial confinement of conduction carriers, resulting in enhanced performance as temperature increases.
Career Highlights
David L Spears is affiliated with the Massachusetts Institute of Technology, where he continues to contribute to research and innovation. His work has garnered attention for its practical applications and technological advancements.
Collaborations
Throughout his career, David has collaborated with notable colleagues, including Theodore C Harman and Mildred S Dresselhaus. These partnerships have further enriched his research and development efforts.
Conclusion
David L Spears exemplifies the spirit of innovation through his patents and contributions to technology. His work in particle detection and thermoelectric devices highlights the importance of creativity and collaboration in advancing scientific knowledge.