Location History:
- Washington, DC (US) (1996 - 2005)
- Wash., DC (US) (2007)
Company Filing History:
9 out of 12 
6 out of 6 
4 out of 4 Years Active: 1996-2007
Title: David Castiel: Innovator in Satellite Technology
Introduction
David Castiel is a prominent inventor based in Washington, DC, known for his groundbreaking work in satellite technology. With an impressive portfolio of 19 patents, Castiel continues to push the boundaries of innovation in communications and satellite engineering.
Latest Patents
Among his latest patents are significant advancements in satellite systems. One of his notable inventions is the "Virtually Geostationary Satellite Array with Optimized Parameters." This patent describes a system where multiple satellites are strategically placed in a virtually geosynchronous orbit, allowing them to maintain an appearance of stationary movement relative to the Earth. The inventiveness lies in standardizing the parameters of these satellites and assigning them based on specific orbital positions.
Another key patent is the "Fixed Satellite Constellation System Employing Non-Geostationary Satellites in Sub-Geosynchronous Elliptical Orbits with Common Ground Tracks." This invention showcases a satellite constellation that creates the illusion of geosynchronous orbit despite the satellites being in non-geostationary positions.
Career Highlights
David Castiel has made significant contributions to the field of satellite communications through his work at several influential companies, including Mobile Communications Holdings, Inc. and Virtual Geosatellite LLC. His career has been marked by a commitment to developing technologies that enhance satellite functionality and optimize communication capabilities.
Collaborations
Throughout his career, Castiel has worked alongside notable professionals, including John E. Draim and Kenneth F. Manning. These collaborations have further fueled his innovative spirit and resulted in the successful development of cutting-edge satellite technologies.
Conclusion
David Castiel stands out as a significant figure in the realm of satellite innovation. His advancements not only enhance our understanding of satellite functionalities but also revolutionize the way we communicate across the globe. With an extensive list of patents to his name, Castiel's work continues to pave the way for future developments in the field.