This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: USA as Represented by Secretary of the Navy. Active years: 2025.
Company Filing History:
Years Active: 2025
Title: Douglas Seth Lange: Innovator in Navigational Chart Technology
Introduction
Douglas Seth Lange is an accomplished inventor based in San Diego, CA. He has made significant contributions to the field of navigational technology, particularly through his innovative patent that enhances the extraction of data from navigational charts.
Latest Patents
Lange holds a patent for a "Method for generating regions of interest based on data extracted from navigational charts." This method involves using a computer vision algorithm to extract color, text, and symbol data from a single-layer raster navigational chart (RNC). The extracted data is stored in a database, and an RNC data vector is built based solely on this information. This vector identifies geographical features and their corresponding pixel locations in the RNC. Additionally, the method allows users to draw regions of interest on the navigational chart, with the perimeter georeferenced using latitude and longitude information. Lange's innovative approach has the potential to improve navigational accuracy and user experience.
Career Highlights
Douglas Lange is currently employed by the United States Navy, where he serves as a representative in advancing technological innovations. His work focuses on enhancing navigational systems and improving data extraction methods, which are crucial for various applications in maritime navigation.
Collaborations
Lange collaborates with Adrian Mai, a fellow innovator, to further develop and refine navigational technologies. Their partnership exemplifies the importance of teamwork in driving innovation and achieving technological advancements.
Conclusion
Douglas Seth Lange's contributions to navigational chart technology through his patent demonstrate his commitment to innovation and excellence in his field. His work not only enhances navigational accuracy but also paves the way for future advancements in this critical area.