This inventor holds 2 USPTO granted patents and 5 published patent applications, plus 1 CIPO patent and 1 EPO patent. Top assignees: Precision Light, Inc., Psionic, LLC. Active years: 2001-2021.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2001-2021
Title: Innovations of Stephen Parker Sandford
Introduction
Stephen Parker Sandford is an accomplished inventor based in Yorktown, VA (US). He holds 2 patents that showcase his expertise in navigation systems and laser frequency control. His work has significantly contributed to advancements in technology, particularly in environments where traditional navigation methods may fail.
Latest Patents
One of Sandford's latest patents is a navigation system designed for GPS-denied environments. This invention provides methods and apparatus for self-contained guidance, navigation, and control (GN&C) functions for vehicles operating on or near the ground, in the air, or in space without relying on externally provided information. The system incorporates various sensors, including a Heading Sensor, an Absolute Location Sensor, and a Range Doppler Processor, to enhance navigation information about a universal reference frame and multiple targets.
Another notable patent is an apparatus and method for controlling the frequency of laser outputs. This invention features an optical resonator that supports multiple resonant modes. It includes a modulation device that adjusts the optical length in response to a modulation signal. The system stabilizes and controls the outputs of two lasers, ensuring they maintain narrow linewidths, which is crucial for precision applications.
Career Highlights
Throughout his career, Sandford has worked with several companies, including Psionic, LLC and Precision Light, Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas, leading to the successful patents he holds today.
Collaborations
Sandford has collaborated with notable individuals in his field, including Charles W Antill, Jr and Diego Fernando Pierrottet. These partnerships have likely contributed to the development and success of his inventions.
Conclusion
Stephen Parker Sandford is a prominent inventor whose work in navigation systems and laser technology has made a significant impact. His patents reflect his dedication to innovation and his ability to solve complex problems in challenging environments.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile