This inventor holds 6 USPTO granted patents and 1 EPO patent. Top assignees: Brickhouse Innovations, LLC, Hach Company, Other. Active years: 2013-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 2013-2026
Title: Innovations by Lawrence B Marsh
Introduction
Lawrence B Marsh is an accomplished inventor based in Frederick, MD (US). He holds a total of 6 patents that showcase his innovative contributions to technology, particularly in the field of marine instrumentation.
Latest Patents
One of his notable inventions is the "Electromagnetic boat speedometer having removable electrodes." This device features an electromagnetic coil that establishes an electromagnetic field in the water adjacent to the hull opening of a boat. The design includes a plurality of electrodes that can be removed for cleaning, ensuring optimal performance. Another significant patent is the "Electromagnetic boat speedometer having boundary layer velocity compensation." This invention incorporates a primary and secondary coil to produce electromagnetic fields that compensate for boundary layer effects, enhancing the accuracy of speed measurements.
Career Highlights
Throughout his career, Lawrence has worked with various companies, including Brickhouse Innovations, LLC and Hach Company. His work has significantly impacted the development of marine speed measurement technologies.
Collaborations
Lawrence has collaborated with notable individuals such as David Alan Ashman and Timothy Alan Higgins, contributing to the advancement of his innovative projects.
Conclusion
Lawrence B Marsh's contributions to the field of marine instrumentation through his patents reflect his dedication to innovation and technology. His work continues to influence the industry and improve the accuracy of boat speed measurements.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile