Patents by Inventor Jothi Rajasekaran

Jothi Rajasekaran 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: 6304427
    Abstract: Single element and/or multiple element valve-metal, solid-electrolyte, surface-mount capacitors are manufactured using one or more materials taken from the following three categories of materials: graphitic carbon, highly-conductive metal-powder-filled paint, and metallic terminals. The resulting capacitors have lower equivalent series resistance (ESR) at 100 kHz than do similar capacitors manufactured with conventional materials and with conventional techniques. Moreover, not only do these devices possess lower “as-manufactured” ESR, but also their ESR is substantially more stable (less increase in ESR) when these devices are exposed to IR reflow temperatures, high humidity, thermal shock, 1000 hours at 150° C., and 1000 hours at 175° C.
    Type: Grant
    Filed: January 7, 2000
    Date of Patent: October 16, 2001
    Assignee: Kemet Electronics Corporation
    Inventors: Erik Karlsen Reed, James Charles Marshall, Kimberly Lynn Pritchard, Jothi Rajasekaran