Company Filing History:
6 out of 6 
5 out of 5 
3 out of 3 Years Active: 2005-2025
Title: Stephen Sanford: Innovator in Electromagnetic Valve Technologies
Introduction
Stephen Sanford is an accomplished inventor based in Bozeman, MT, with an impressive portfolio of 23 patents. His work primarily focuses on advancements in electromagnetic valves, showcasing his dedication to innovation in this specialized field.
Latest Patents
Among Sanford's notable contributions are two recently patented inventions. The first, the "Electromagnetically Activated Rising Stem Valve," features a unique design that includes a stopper blocking fluid flow within a pipe. This stopper is connected to a shaft, which can be rotated using an electromagnetic force generated by a system of magnets. The design cleverly encloses all mechanical components within a housing to prevent fluid leakage, thus enhancing efficiency and safety.
His second patent, the "Magnetically Actuated Pipe Valve with Torque-Limiting Clutch and Position Indication," introduces a magnetic actuation mechanism that not only limits torque but also provides positional feedback. This innovation incorporates dual annular magnetic arrays that work together to actuate the valve efficiently while maintaining a fully sealed pressure vessel. The addition of a position indication system ensures precise control over the valve's operation.
Career Highlights
Throughout his career, Stephen Sanford has made significant contributions to the field of valve technology. His innovative designs have introduced new functionalities that enhance the performance of mechanical systems across various applications. His continuous pursuit of excellence has earned him recognition among peers and industry experts alike.
Collaborations
Sanford has collaborated with notable associates, including David J. Yakos and Joel R. Switzer. These partnerships have driven innovation further, culminating in advancements that push the boundaries of what is possible in electromagnetic technology.
Conclusion
Stephen Sanford's inventive spirit and technical expertise have established him as a key player in the field of electromagnetic valve technology. With 23 patents to his name and a commitment to pushing the envelope of innovation, his work continues to inspire future inventors and shape the industry landscape.