This inventor holds 1 USPTO granted patent. Top assignee: The Charles Stark Draper Laboratory, Inc.. Active years: 1979.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1979
Title: The Innovative Contributions of William A. Drohan
Introduction
William A. Drohan is a notable inventor based in Bedford, MA (US). He has made significant contributions to the field of airborne surveying technology. His innovative approach has led to the development of a unique method and apparatus for surveying ground terrain from an airborne vehicle.
Latest Patents
Drohan holds a patent for an "Airborne surveying apparatus and method." This invention involves a method and apparatus that utilize an inertial measurement unit, a position tracking device, and a terrain altimeter, all carried by an airborne vehicle in a known vector relationship. The inertial measurement unit provides continuous accelerometer data, allowing for the determination of vehicle position. The combination of data from the tracking device and gimbal angle sensor outputs enables an independent determination of the vehicle's position. This dual measurement system continuously compares position data in real time, generating error corrections that enhance the accuracy of the position information. The technology allows the airborne vehicle to maintain accuracy even when out of sight of the ground reflection means for extended periods.
Career Highlights
Drohan's career is marked by his work at The Charles Stark Draper Laboratory, Inc., where he has contributed to various innovative projects. His expertise in airborne surveying has positioned him as a key figure in advancing this technology.
Collaborations
Throughout his career, Drohan has collaborated with notable colleagues, including J. Arnold Soltz and Glenn Mamon. These collaborations have further enriched his work and contributed to the success of his inventions.
Conclusion
William A. Drohan's contributions to airborne surveying technology exemplify the spirit of innovation. His patent for an airborne surveying apparatus showcases his ability to integrate advanced technologies for practical applications. His work continues to influence the field and inspire future advancements.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile