Patents by Inventor Praveen Mandal

Praveen Mandal 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: 8354913
    Abstract: Networked electric vehicle charging stations for charging electric vehicles are coupled with an electric vehicle charging station network server that performs authorization for charging session requests while the communication connection between the charging stations and the server are operating correctly. When the communication connection is not operating correctly, the networked electric vehicle charging stations enter into a local authorization mode to perform a local authorization process for incoming charging session requests.
    Type: Grant
    Filed: July 23, 2009
    Date of Patent: January 15, 2013
    Assignee: Chargepoint, Inc.
    Inventors: James Solomon, Milton Tormey, Praveen Mandal, Richard Lowenthal, Harjinder Bhade, David Baxter
  • Publication number: 20120181986
    Abstract: A server of a network-controlled charging system for electric vehicles receives a request for charge transfer for an electric vehicle at a network-controlled charge transfer device, determines whether to enable charge transfer, and responsive to determining to enable charge transfer, transmits a communication to the network-controlled charge transfer device that indicates to the network-controlled charge transfer device to enable charge transfer.
    Type: Application
    Filed: March 20, 2012
    Publication date: July 19, 2012
    Inventors: Richard Lowenthal, Dave Baxter, Harjinder Bhade, Praveen Mandal
  • Publication number: 20120181985
    Abstract: A network-controlled charge transfer device for electric vehicles includes a control device to turn electric supply on and off to enable and disable charge transfer for electric vehicles, a transceiver to communicate requests for charge transfer with a remote server and receive communications from the remote server, and a controller, coupled with the control device and the transceiver, to cause the control device to turn the electric supply on based on communication from the remote server.
    Type: Application
    Filed: March 12, 2012
    Publication date: July 19, 2012
    Inventors: Richard Lowenthal, Dave Baxter, Harjinder Bhade, Praveen Mandal
  • Publication number: 20120169283
    Abstract: A network-controlled charge transfer device for electric vehicles includes a control device to turn electric supply on and off to enable and disable charge transfer for electric vehicles, a transceiver to communicate requests for charge transfer with a remote server and receive communications from the remote server, and a controller, coupled with the control device and the transceiver, to cause the control device to turn the electric supply on based on communication from the remote server.
    Type: Application
    Filed: March 12, 2012
    Publication date: July 5, 2012
    Inventors: Richard Lowenthal, Dave Baxter, Harjinder Bhade, Praveen Mandal
  • Patent number: 8138715
    Abstract: A network-controlled charge transfer device for electric vehicles includes a control device to turn electric supply on and off to enable and disable charge transfer for electric vehicles, a transceiver to communicate requests for charge transfer with a remote server and receive communications from the remote server, and a controller, coupled with the control device and the transceiver, to cause the control device to turn the electric supply on based on communication from the remote server.
    Type: Grant
    Filed: March 1, 2011
    Date of Patent: March 20, 2012
    Assignee: Coulomb Technologies, Inc.
    Inventors: Richard Lowenthal, Dave Baxter, Harjinder Bhade, Praveen Mandal
  • Publication number: 20110316478
    Abstract: A network-controlled charge transfer device for transferring charge between a local power grid and an electric vehicle is mounted to a street light. The charge transfer device includes the following: an electrical receptacle to receive an electrical connector for connection to the electric vehicle; an electric power line that couples the power grid to the electrical receptacle through a wiring box; a control device to switch the receptacle on and off; a current measuring device to measure current flowing through the electric power line; and a controller to operate the control device and to monitor output from the current measuring device.
    Type: Application
    Filed: May 31, 2011
    Publication date: December 29, 2011
    Inventors: Richard Lowenthal, David Baxter, Harjinder Bhade, Praveen Mandal, Milton T. Tormey
  • Patent number: 8072184
    Abstract: A networked charging station for electric vehicles protects against overcurrent and ground fault conditions. Upon detecting an overcurrent condition or a ground fault condition, the networked charging station for electric vehicles de-energizes a charging point connection to prevent electric current from flowing between an electric vehicle and the networked charging station and suspends the charging session. The networked charging station clears the overcurrent condition or the ground fault condition upon receipt of an authorized request which is transmitted remotely. The authorized request can be received from the vehicle operator that is associated with the charging session or from an administrator of the charging station through a radio-frequency identifier (RFID) tag enabled device or through a text message or an email message. The networked charging station clears the overcurrent condition or the ground fault condition without a manual reset of a circuit breaker or a GFCI device respectively.
    Type: Grant
    Filed: January 6, 2011
    Date of Patent: December 6, 2011
    Assignee: Coulomb Technologies, Inc.
    Inventors: Harjinder Bhade, Milton Tormey, David Baxter, Richard Lowenthal, Praveen Mandal
  • Publication number: 20110191265
    Abstract: An electric vehicle charging station network includes multiple electric vehicle charging stations belonging to multiple charging station hosts. Each host controls one or more charging stations. A charging station network server provides an interface that allows each of the hosts to define one or more pricing specifications for charging electric vehicles on one or more of their electric vehicle charging stations belonging to that host. The pricing specifications are applied to the charging stations such that a cost of charging electric vehicles using those charging stations is calculated according to the pricing specifications.
    Type: Application
    Filed: January 29, 2010
    Publication date: August 4, 2011
    Inventors: Richard Lowenthal, Praveen Mandal, Milton Tormey, Srinivas Rao Swarnapuri, James Solomon
  • Publication number: 20110148356
    Abstract: A network-controlled charge transfer device for electric vehicles includes a control device to turn electric supply on and off to enable and disable charge transfer for electric vehicles, a transceiver to communicate requests for charge transfer with a remote server and receive communications from the remote server, and a controller, coupled with the control device and the transceiver, to cause the control device to turn the electric supply on based on communication from the remote server.
    Type: Application
    Filed: March 1, 2011
    Publication date: June 23, 2011
    Inventors: Richard Lowenthal, Dave Baxter, Harjinder Bhade, Praveen Mandal
  • Patent number: 7956570
    Abstract: A system for network-controlled charging of electric vehicles comprises charge transfer devices networked as follows: charge transfer devices and electric vehicle operators communicate via wireless communication links; charge transfer devices are connected by a local area network to a data control unit, which is connected to a server via a wide area network. The server stores consumer profiles and utility company power grid load data.
    Type: Grant
    Filed: January 11, 2008
    Date of Patent: June 7, 2011
    Assignee: Coulomb Technologies, Inc.
    Inventors: Richard Lowenthal, Dave Baxter, Harjinder Bhade, Praveen Mandal
  • Patent number: 7952319
    Abstract: A network-controlled charge transfer device for transferring charge between a local power grid and an electric vehicle is mounted to a street light. The charge transfer device includes the following: an electrical receptacle to receive an electrical connector for connection to the electric vehicle; an electric power line that couples the power grid to the electrical receptacle through a wiring box; a control device to switch the receptacle on and off; a current measuring device to measure current flowing through the electric power line; and a controller to operate the control device and to monitor output from the current measuring device.
    Type: Grant
    Filed: July 17, 2009
    Date of Patent: May 31, 2011
    Assignee: Coulomb Technologies, Inc.
    Inventors: Richard Lowenthal, David Baxter, Harjinder Bhade, Praveen Mandal, Milton T. Tormey
  • Publication number: 20110095723
    Abstract: A networked charging station for electric vehicles protects against overcurrent and ground fault conditions. Upon detecting an overcurrent condition or a ground fault condition, the networked charging station for electric vehicles de-energizes a charging point connection to prevent electric current from flowing between an electric vehicle and the networked charging station and suspends the charging session. The networked charging station clears the overcurrent condition or the ground fault condition upon receipt of an authorized request which is transmitted remotely. The authorized request can be received from the vehicle operator that is associated with the charging session or from an administrator of the charging station through a radio-frequency identifier (RFID) tag enabled device or through a text message or an email message. The networked charging station clears the overcurrent condition or the ground fault condition without a manual reset of a circuit breaker or a GFCI device respectively.
    Type: Application
    Filed: January 6, 2011
    Publication date: April 28, 2011
    Inventors: Harjinder Bhade, Milton Tormey, David Baxter, Richard Lowenthal, Praveen Mandal
  • Patent number: 7906937
    Abstract: A networked charging station for electric vehicles protects against overcurrent and ground fault conditions. Upon detecting an overcurrent condition or a ground fault condition, the networked charging station for electric vehicles de-energizes a charging point connection to prevent electric current from flowing between an electric vehicle and the networked charging station and suspends the charging session. The networked charging station clears the overcurrent condition or the ground fault condition upon receipt of an authorized request which is transmitted remotely. The authorized request can be received from the vehicle operator that is associated with the charging session or from an administrator of the charging station through a radio-frequency identifier (RFID) tag enabled device or through a text message or an email message. The networked charging station clears the overcurrent condition or the ground fault condition without a manual reset of a circuit breaker or a GFCI device respectively.
    Type: Grant
    Filed: June 2, 2009
    Date of Patent: March 15, 2011
    Assignee: Coulomb Technologies, Inc.
    Inventors: Harjinder Bhade, Milton Tormey, David Baxter, Richard Lowenthal, Praveen Mandal
  • Publication number: 20100315197
    Abstract: Networked electric vehicle charging stations for charging electric vehicles are coupled with an electric vehicle charging station network server that performs authorization for charging session requests while the communication connection between the charging stations and the server are operating correctly. When the communication connection is not operating correctly, the networked electric vehicle charging stations enter into a local authorization mode to perform a local authorization process for incoming charging session requests.
    Type: Application
    Filed: July 23, 2009
    Publication date: December 16, 2010
    Inventors: James Solomon, Milton Tormey, Praveen Mandal, Richard Lowenthal, Harjinder Bhade, David Baxter
  • Publication number: 20100301809
    Abstract: A networked charging station for electric vehicles protects against overcurrent and ground fault conditions. Upon detecting an overcurrent condition or a ground fault condition, the networked charging station for electric vehicles de-energizes a charging point connection to prevent electric current from flowing between an electric vehicle and the networked charging station and suspends the charging session. The networked charging station clears the overcurrent condition or the ground fault condition upon receipt of an authorized request which is transmitted remotely. The authorized request can be received from the vehicle operator that is associated with the charging session or from an administrator of the charging station through a radio-frequency identifier (RFID) tag enabled device or through a text message or an email message. The networked charging station clears the overcurrent condition or the ground fault condition without a manual reset of a circuit breaker or a GFCI device respectively.
    Type: Application
    Filed: June 2, 2009
    Publication date: December 2, 2010
    Inventors: Harjinder Bhade, Milton Tormey, David Baxter, Richard Lowenthal, Praveen Mandal
  • Publication number: 20100211643
    Abstract: An electric vehicle charging station network server which manages a plurality of charging stations receives subscriber notification message preferences for a subscriber (e.g., electric vehicle operator) which indicate one or more events of interest that the subscriber wishes to receive notification messages for. A set of one or more contact points associated with the subscriber is also received. The server authorizes the subscriber to use one of the plurality of charging stations. The server receives data associated with the subscriber from that one of the charging stations which indicates that a charging session has been established for an electric vehicle associated with the subscriber. The server detects an event of interest for the subscriber and transmits a notification message for that event to at least one of the set of contact points associated with the subscriber.
    Type: Application
    Filed: February 17, 2009
    Publication date: August 19, 2010
    Inventors: Richard Lowenthal, Praveen Mandal, Milton Tormey, David Baxter, Harjinder Bhade, James Solomon, Srinivas Swarnapuri
  • Publication number: 20100013436
    Abstract: A network-controlled charge transfer device for transferring charge between a local power grid and an electric vehicle is mounted to a street light. The charge transfer device includes the following: an electrical receptacle to receive an electrical connector for connection to the electric vehicle; an electric power line that couples the power grid to the electrical receptacle through a wiring box; a control device to switch the receptacle on and off; a current measuring device to measure current flowing through the electric power line; and a controller to operate the control device and to monitor output from the current measuring device.
    Type: Application
    Filed: July 17, 2009
    Publication date: January 21, 2010
    Inventors: Richard Lowenthal, David Baxter, Harjinder Bhade, Praveen Mandal, Milton T. Tormey
  • Publication number: 20090177580
    Abstract: A method of collecting electric vehicle power consumption tax for charge transferred between a local power source and an electric vehicle comprises: providing a network-controlled charge transfer device, charge transfer being controlled by a controller, the controller being connected to a network for communication to a server; requesting by an operator of the electric vehicle to the controller for charge transfer; relaying the request from the controller to the server; determining by the server, from geographical tax rate data and the geographical location of the network-controlled charge transfer device, an applicable tax rate on the charge transfer; enabling charge transfer by communicating from the server to the controller to activate the control device; monitoring the charge transfer using a current measuring device, the controller being configured to monitor the output from the current measuring device and to maintain a running total of charge transferred; detecting completion of the charge transfer; and
    Type: Application
    Filed: December 15, 2008
    Publication date: July 9, 2009
    Inventors: Richard W. Lowenthal, Dave Baxter, Harjinder Bhade, Praveen Mandal
  • Patent number: D613683
    Type: Grant
    Filed: July 17, 2009
    Date of Patent: April 13, 2010
    Assignee: Coulomb Technologies, Inc.
    Inventors: David Baxter, Richard Lowenthal, Peter Muller, Brian Costello, Milton Tormey, Rodney Laird, Praveen Mandal, Harjinder Bhade
  • Patent number: D618168
    Type: Grant
    Filed: July 17, 2009
    Date of Patent: June 22, 2010
    Assignee: Coulomb Technologies, Inc.
    Inventors: David Baxter, Richard Lowenthal, Peter Muller, Brian Costello, Milton Tormey, Rodney Laird, Praveen Mandal, Harjinder Bhade