Patents by Inventor Stephen G. Johnsen

Stephen G. Johnsen 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: 10737583
    Abstract: A mobile energy storage apparatus comprised of: a. at least one variable energy control device which converts DC to DC, AC to DC and DC to AC and b. at least one energy storage device (such as a battery) and c. a means to adjust said at least one variable energy control device to various electrical output powers and d. a means to connect said mobile energy storage apparatus to an EV (electric vehicle) or other device electrically and mechanically to enable transferring energy even when in motion and e. optionally a means for attaching various covers to said mobile energy storage apparatus to suit various applications. The mobile energy storage apparatus allows the transfer of energy to or from: an EV, a building or any other electrical facility or device and can be configured with built-in or attached to various power sources.
    Type: Grant
    Filed: January 31, 2018
    Date of Patent: August 11, 2020
    Inventors: Stephen G. Johnsen, Ronald L. Easley, Kenneth G. Johnsen, Chad M. Hohn
  • Publication number: 20180159347
    Abstract: A mobile energy storage apparatus comprised of: a. at least one variable energy control device which converts DC to DC, AC to DC and DC to AC and b. at least one energy storage device (such as a battery) and c. a means to adjust said at least one variable energy control device to various electrical output powers and d. a means to connect said mobile energy storage apparatus to an EV (electric vehicle) or other device electrically and mechanically to enable transferring energy even when in motion and e. optionally a means for attaching various covers to said mobile energy storage apparatus to suit various applications. The mobile energy storage apparatus allows the transfer of energy to or from: an EV, a building or any other electrical facility or device and can be configured with built-in or attached to various power sources.
    Type: Application
    Filed: January 31, 2018
    Publication date: June 7, 2018
    Inventors: Stephen G. Johnsen, Ronald L. Easley, Kenneth G. Johnsen, Chad M. Hohn
  • Patent number: 9887570
    Abstract: A mobile energy storage apparatus comprised of: a. at least one variable energy control device which converts DC to DC, AC to DC and DC to AC and b. at least one energy storage device (such as a battery) and c. a means to adjust said at least one variable energy control device to various electrical output powers and d. a means to connect said mobile energy storage apparatus to an EV (electric vehicle) or other device electrically and mechanically to enable transferring energy even when in motion and e. optionally a means for attaching various covers to said mobile energy storage apparatus to suit various applications. The mobile energy storage apparatus allows the transfer of energy to or from: an EV, a building or any other electrical facility or device and can be configured with built-in or attached to various power sources.
    Type: Grant
    Filed: May 10, 2012
    Date of Patent: February 6, 2018
    Inventors: Stephen G. Johnsen, Ronald L. Easley, Kenneth G. Johnsen, Chad M. Hohn
  • Publication number: 20140375272
    Abstract: A mobile energy storage apparatus comprised of: a. at least one variable energy control device which converts DC to DC, AC to DC and DC to AC and b. at least one energy storage device (such as a battery) and c. a means to adjust said at least one variable energy control device to various electrical output powers and d. a means to connect said mobile energy storage apparatus to an EV (electric vehicle) or other device electrically and mechanically to enable transferring energy even when in motion and e. optionally a means for attaching various covers to said mobile energy storage apparatus to suit various applications. The mobile energy storage apparatus allows the transfer of energy to or from: an EV, a building or any other electrical facility or device and can be configured with built-in or attached to various power sources.
    Type: Application
    Filed: May 10, 2012
    Publication date: December 25, 2014
    Inventors: Stephen G. Johnsen, Ronald L. Easley, Kenneth G. Johnsen, Chad M. Hohn