Patents by Inventor Saivaraprasad Murahari

Saivaraprasad Murahari 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: 10615632
    Abstract: A charger apparatus a first port, a second port, a first circuit coupled to the first port, and a second circuit coupled to the second port. The charger also includes a controller, wherein the first circuit and the second circuit each receive a DC power signal generated from an AC input signal, and wherein the controller is structured and configured to determine whether a load current on the second circuit is above a threshold level and responsive to determining that the load current is above the threshold level, (i) cause the first circuit to advertise the first current at a level that is less than a maximum current level that may be advertised at the first port, and (ii) cause the second circuit to advertise the second current at a level that is equal to a maximum current level that may be advertised at the second port.
    Type: Grant
    Filed: December 5, 2016
    Date of Patent: April 7, 2020
    Assignee: EATON INTELLIGENT POWER LIMITED
    Inventors: Nilesh Ankush Kadam, Arpit Agrawal, Saivaraprasad Murahari, Luis Salas
  • Patent number: 10616967
    Abstract: A dimmer includes a processing unit structured to generate a dimming control signal, wherein in the on state the dimming control signal has a constant voltage with a low pulse a predetermined time after each zero-crossing in power flowing through the hot conductor and in the off state the dimming control signal has a constant voltage, a load control circuit structured to electrically connect between the hot conductor and the load conductor and to selectively electrically connect the hot conductor to the load conductor based on the dimming control signal, and a snubber control circuit including a snubber structured to electrically couple between the hot conductor and the load conductor, wherein the snubber control circuit is structured to activate the snubber when the dimming control signal has the on state and to deactivate the snubber when the dimming control signal has the off state.
    Type: Grant
    Filed: April 18, 2019
    Date of Patent: April 7, 2020
    Assignee: EATON INTELLIGENT POWER LIMITED
    Inventors: Kevin Zhong, Hoon Lee, Saivaraprasad Murahari, Lily Du
  • Patent number: 10483679
    Abstract: A combination receptacle includes a first universal serial bus (USB) port having a first type, a second USB port having a second type, a shutter structured to have a first state to allow access to the first USB port and block access to the second USB port and a second state to block access to the first USB port and allow access to the second USB port, and circuitry structured to control and provide power to the first and second USB ports.
    Type: Grant
    Filed: June 21, 2018
    Date of Patent: November 19, 2019
    Assignee: EATON INTELLIGENT POWER LIMITED
    Inventors: Nilesh Ankush Kadam, Sushant Dilip Raut, Saivaraprasad Murahari
  • Patent number: 10461484
    Abstract: An electrical outlet that is structured to be mounted to a wall and to be electrically connected with an AC power source employs a removable and replaceable power module that includes its own USB power outlets. The electrical outlet includes a base having a receptacle formed therein within which the power module is receivable. The base additionally includes its own AC power outlets. The power module may include, for example, one or more USB power outlets, such as USB type-A outlets, and the power module can easily be removed and replaced with an alternative power module that includes, for example, one or more USB type-C power outlets.
    Type: Grant
    Filed: July 20, 2017
    Date of Patent: October 29, 2019
    Assignee: EATON INTELLIGENT POWER LIMITED
    Inventors: Saivaraprasad Murahari, Nilesh Ankush Kadam, Sushant Raut
  • Patent number: 10395871
    Abstract: An electrical switching apparatus includes a housing member, a printed circuit board assembly having a board including a first side and a second side facing away from the first side, and a barrier member coupled to each of the housing member and the first side of the board. The barrier member substantially encapsulates the first side of the board.
    Type: Grant
    Filed: April 10, 2018
    Date of Patent: August 27, 2019
    Assignee: EATON INTELLIGENT POWER LIMITED
    Inventors: Luis F. Salas, Saivaraprasad Murahari, Erik J. Gouhl, Hongzhi Zhou, Neema Firouzian
  • Patent number: 10211015
    Abstract: A dimmer switch system electrically connected between a power source and a load includes a primary housing including a primary switch actuatable by a user, a processor structured to change a state of the dimmer switch based on actuation of either the primary switch or the secondary switch, and a secondary switch isolation circuit. The dimmer switch system also includes a secondary housing including a secondary switch actuatable by the user and being electrically connected to the power source. The secondary switch isolation circuit is electrically connected between the secondary switch and the processor, the secondary switch isolation circuit including an optocoupler and being structured to isolate the processor from the power source and to provide a signal to the processor based on a state of the secondary switch.
    Type: Grant
    Filed: April 3, 2017
    Date of Patent: February 19, 2019
    Assignee: EATON INTELLIGENT POWER LIMITED
    Inventors: Kevin Zhong, Saivaraprasad Murahari, Ahmed El-Gayyar
  • Publication number: 20190027876
    Abstract: An electrical outlet that is structured to be mounted to a wall and to be electrically connected with an AC power source employs a removable and replaceable power module that includes its own USB power outlets. The electrical outlet includes a base having a receptacle formed therein within which the power module is receivable. The base additionally includes its own AC power outlets. The power module may include, for example, one or more USB power outlets, such as USB type-A outlets, and the power module can easily be removed and replaced with an alternative power module that includes, for example, one or more USB type-C power outlets.
    Type: Application
    Filed: July 20, 2017
    Publication date: January 24, 2019
    Applicant: EATON CORPORATION
    Inventors: Saivaraprasad Murahari, Nilesh Ankush Kadam, Sushant Raut
  • Patent number: 10102984
    Abstract: The disclosed concept relates generally to current sense techniques and apparatus for arc fault and ground fault receptacles, e.g., circuit interrupters, and, more particularly, to arc fault and ground fault receptacles including a shunt stationary terminal exhibiting both mechanical and electrical functionality. The shunt stationary terminal is composed of a steel or steel alloy and copper or copper alloy composite having a current shunt integrated therein.
    Type: Grant
    Filed: July 28, 2016
    Date of Patent: October 16, 2018
    Assignee: EATON INTELLIGENT POWER LIMITED
    Inventors: Saivaraprasad Murahari, Jian Guo Chen, Hongzhi Zhou
  • Publication number: 20180286611
    Abstract: A dimmer switch system electrically connected between a power source and a load includes a primary housing including a primary switch actuatable by a user, a processor structured to change a state of the dimmer switch based on actuation of either the primary switch or the secondary switch, and a secondary switch isolation circuit. The dimmer switch system also includes a secondary housing including a secondary switch actuatable by the user and being electrically connected to the power source. The secondary switch isolation circuit is electrically connected between the secondary switch and the processor, the secondary switch isolation circuit including an optocoupler and being structured to isolate the processor from the power source and to provide a signal to the processor based on a state of the secondary switch.
    Type: Application
    Filed: April 3, 2017
    Publication date: October 4, 2018
    Applicant: EATON CORPORATION
    Inventors: KEVIN ZHONG, SAIVARAPRASAD MURAHARI, AHMED EL-GAYYAR
  • Publication number: 20180159341
    Abstract: A charger apparatus a first port, a second port, a first circuit coupled to the first port, and a second circuit coupled to the second port. The charger also includes a controller, wherein the first circuit and the second circuit each receive a DC power signal generated from an AC input signal, and wherein the controller is structured and configured to determine whether a load current on the second circuit is above a threshold level and responsive to determining that the load current is above the threshold level, (i) cause the first circuit to advertise the first current at a level that is less than a maximum current level that may be advertised at the first port, and (ii) cause the second circuit to advertise the second current at a level that is equal to a maximum current level that may be advertised at the second port.
    Type: Application
    Filed: December 5, 2016
    Publication date: June 7, 2018
    Applicant: EATON CORPORATION
    Inventors: NILESH ANKUSH KADAM, ARPIT AGRAWAL, SAIVARAPRASAD MURAHARI, LUIS SALAS
  • Patent number: D817885
    Type: Grant
    Filed: December 4, 2015
    Date of Patent: May 15, 2018
    Assignee: EATON INTELLIGENT POWER LIMITED
    Inventors: Luis F. Salas, Oscar L. Neundorfer, Saivaraprasad Murahari
  • Patent number: D820211
    Type: Grant
    Filed: December 4, 2015
    Date of Patent: June 12, 2018
    Assignee: EATON INTELLIGENT POWER LIMITED
    Inventors: Luis F. Salas, Oscar L. Neundorfer, Saivaraprasad Murahari
  • Patent number: D853333
    Type: Grant
    Filed: August 2, 2016
    Date of Patent: July 9, 2019
    Assignee: EATON INTELLIGENT POWER LIMITED
    Inventors: Luis F. Salas, Brandon Jeremy Rogers, Saivaraprasad Murahari, Sushant Dilip Raut
  • Patent number: D870046
    Type: Grant
    Filed: December 4, 2015
    Date of Patent: December 17, 2019
    Assignee: EATON INTELLIGENT POWER LIMITED
    Inventors: Luis F. Salas, Oscar L. Neundorfer, Saivaraprasad Murahari
  • Patent number: D870047
    Type: Grant
    Filed: December 4, 2015
    Date of Patent: December 17, 2019
    Assignee: EATON INTELLIGENT POWER LIMITED
    Inventors: Luis F. Salas, Oscar L. Neundorfer, Saivaraprasad Murahari
  • Patent number: D870671
    Type: Grant
    Filed: December 4, 2015
    Date of Patent: December 24, 2019
    Assignee: EATON INTELLIGENT POWER LIMITED
    Inventors: Luis F. Salas, Oscar L. Neundorfer, Saivaraprasad Murahari
  • Patent number: D873775
    Type: Grant
    Filed: December 4, 2015
    Date of Patent: January 28, 2020
    Assignee: EATON INTELLIGENT POWER LIMITED
    Inventors: Luis F. Salas, Oscar L. Neundorfer, Saivaraprasad Murahari
  • Patent number: D877081
    Type: Grant
    Filed: December 4, 2015
    Date of Patent: March 3, 2020
    Assignee: EATON INTELLIGENT POWER LIMITED
    Inventors: Luis F. Salas, Oscar L. Neundorfer, Saivaraprasad Murahari
  • Patent number: D879045
    Type: Grant
    Filed: June 21, 2018
    Date of Patent: March 24, 2020
    Assignee: EATON INTELLIGENT POWER LIMITED
    Inventors: Nilesh Ankush Kadam, Sushant Dilip Raut, Saivaraprasad Murahari
  • Patent number: D883220
    Type: Grant
    Filed: December 4, 2015
    Date of Patent: May 5, 2020
    Assignee: EATON INTELLIGENT POWER LIMITED
    Inventors: Luis F. Salas, Oscar L. Neundorfer, Saivaraprasad Murahari