Location History:
- Arlington, MA (US) (1976)
- Allston, MA (US) (1979)
Company Filing History:
Years Active: 1976-1979
Title: The Innovative Mind of David J. Swarthout
Introduction: David J. Swarthout, an accomplished inventor based in Arlington, MA, has made significant contributions to the field of materials science and photonics. With a total of two patents to his name, Swarthout has demonstrated his expertise and innovative thinking in developing advanced technologies for photo-sensitive devices.
Latest Patents: Among his latest inventions, one notable patent is related to the precipitation of particulate trigonal selenium. This method involves forming finely divided photosensitive trigonal selenium particles, which are submicron in size and generally spherical in shape. The process includes creating an alkaline solution containing selenide and polyselenide ions. By adding an oxidizing agent to the solution, finely divided trigonal selenium particles precipitate out. These particles can be incorporated into a binder layer for photosensitive devices, resulting in enhanced electrostatic charge acceptance when subjected to continued heat treatment.
Another significant patent devised by Swarthout focuses on improving the photo-induced discharge characteristics of specific cadmium chalcogenides like CdS, CdTe, CdAs, CdSe, and CdSSe. This innovative methodology entails calcining a mixture of the cadmium chalcogenide or its precursor with cadmium oxide, ensuring that an excess of unreacted cadmium oxide is present after calcination. This technique offers advancements in the performance of devices utilizing these materials.
Career Highlights: David J. Swarthout's career has been marked by his tenure at Xerox Corporation, a leading company in the field of document technology and services. His work has been instrumental in pushing the boundaries of materials utilized in photo-sensitive applications, showcasing his commitment to innovation.
Collaborations: Throughout his career, Swarthout has had the opportunity to collaborate with other talented inventors, such as Ronald E. Karam and Robert N. Jones. Together, they have contributed to advancements in technology, emphasizing the importance of teamwork and shared knowledge in the field of innovation.
Conclusion: David J. Swarthout exemplifies the spirit of innovation through his inventive contributions to materials science. With a focus on photo-sensitive technologies, his patents reflect a deep understanding of complex chemical processes and their practical applications. As he continues to develop new solutions at Xerox Corporation, the impact of his work will likely be felt for years to come.