Patents by Inventor Daniel Louis Jean

Daniel Louis Jean has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10727765
    Abstract: The friction driven linear motor includes a slide element with a portion with a pair of parallel straight sides. The slide element is contiguous with a zig-zag spring-like element, which is contiguous with an anchor block, which is contiguous with a MEMS substrate. The zig-zag spring-like element deforms as the slide element moves away from the anchor block. There are opposing pairs of v-beam thermal actuators. Each actuator includes a projecting cantilever beam with an end tip cycled to impinge, angularly, the slide element and extend, therein frictionally pushing the slide. A modulating current ohmically cycles the actuator from retraction to braking to pushing. At high frequencies the cantilever beam never fully retracts. The entire linear motor is composed of and is etched on a MEMS substrate.
    Type: Grant
    Filed: June 27, 2017
    Date of Patent: July 28, 2020
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Daniel Louis Jean, Ezra Chen, Troy Caruso, Andrew Jen