Patents by Inventor Richard Kronfeld

Richard Kronfeld 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).

  • Variable resistance serial hybrid electric bicycle
    Patent number: 9956880
    Abstract: A drivable exercise machine may include an electric vehicle with human power input provided by a high output, variable-resistance pedal-driven generator. The vehicle may include a computing device with a user interface that mimics an electric exercise bicycle. Using one or more program modes, a user may activate pre-set, custom and dynamic terrain-based exercise program profiles while commuting.
    Type: Grant
    Filed: November 28, 2016
    Date of Patent: May 1, 2018
    Assignee: RahtMobile, LLC
    Inventors: Richard Kronfeld, Lyon Smith, Russell Bockin, Steve Castellotti
  • VARIABLE RESISTANCE SERIAL HYBRID ELECTRIC BICYCLE
    Publication number: 20170158061
    Abstract: A drivable exercise machine may include an electric vehicle with human power input provided by a high output, variable-resistance pedal-driven generator. The vehicle may include a computing device with a user interface that mimics an electric exercise bicycle. Using one or more program modes, a user may activate pre-set, custom and dynamic terrain-based exercise program profiles while commuting.
    Type: Application
    Filed: November 28, 2016
    Publication date: June 8, 2017
    Inventors: Richard Kronfeld, Lyon Smith, Russell Bockin, Steve Castellotti
  • Variable resistance serial hybrid electric bicycle
    Patent number: 9505310
    Abstract: A drivable exercise machine may include an electric vehicle with human power input provided by a high output, variable-resistancepedal-driven generator. The vehicle may include a computing device with a user interface that mimics an electric exercise bicycle. Using one or more program modes, a user may activate pre-set, custom and dynamic terrain-based exercise program profiles while commuting.
    Type: Grant
    Filed: June 10, 2014
    Date of Patent: November 29, 2016
    Assignee: RahtMobile, LLC
    Inventors: Richard Kronfeld, Lyon Smith, Russell Bockin, Steve Castellotti
  • VARIABLE RESISTANCE SERIAL HYBRID ELECTRIC BICYCLE
    Publication number: 20140353055
    Abstract: A drivable exercise machine may include an electric vehicle with human power input provided by a high output, variable-resistancepedal-driven generator. The vehicle may include a computing device with a user interface that mimics an electric exercise bicycle. Using one or more program modes, a user may activate pre-set, custom and dynamic terrain-based exercise program profiles while commuting.
    Type: Application
    Filed: June 10, 2014
    Publication date: December 4, 2014
    Inventors: Richard Kronfeld, Lyon Smith, Russell Bockin, Steve Castellotti
  • HUMAN-RECHARGEABLE ELECTRIC VEHICLE
    Publication number: 20130081892
    Abstract: The present disclosure is directed to an electric vehicle with human power input provided by a high output pedal-driven generator. The vehicle includes a computing device with a user interface that mimics an electric exercise bicycle, with both pre-set and custom exercise program profiles.
    Type: Application
    Filed: October 1, 2012
    Publication date: April 4, 2013
    Inventors: Richard Kronfeld, Lyon Smith, Russell Bockin, Steve Castellotti
  • Hybrid electric bicycle
    Patent number: D873710
    Type: Grant
    Filed: September 27, 2017
    Date of Patent: January 28, 2020
    Inventor: Richard Kronfeld