Patents by Inventor Anand Subramanian

Anand Subramanian 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: 9797486
    Abstract: A surgical device adapter for coupling an end effector to a handle assembly is disclosed. The surgical device adapter includes: a housing; a drive mechanism disposed within the housing and couplable to the handle assembly and the end effector; and a drive coupling assembly coupled to the surgical device adapter and selectively couplable to the handle assembly, the drive coupling assembly including a retraction assembly selectively couplable to the drive mechanism such that rotation of the drive coupling assembly about a longitudinal axis defined by the surgical device adapter and relative to the housing actuates the drive mechanism.
    Type: Grant
    Filed: May 23, 2014
    Date of Patent: October 24, 2017
    Assignee: Covidien LP
    Inventors: Earl Zergiebel, Ramiro Cabrera, Paul Richard, David Chowaniec, Ryan Williams, Anand Subramanian
  • Patent number: 9782187
    Abstract: A surgical device is provided. The surgical device includes: a jaw assembly comprising a first jaw and a second jaw moveable relative to the first jaw and an elongated body removably coupled to a proximal end of the jaw assembly. The elongated body includes an actuation bar movable upon engagement of the jaw assembly with the elongated body to secure the jaw assembly thereto; a release button coupled to the actuation bar such that the release button is movable by the actuation bar upon engagement of the jaw assembly with the elongated body and the release button is configured to move the actuation bar to allow for removal of the jaw assembly from the elongated body; and a lockout button in mechanical cooperation with the release button, the lockout button configured to prevent actuation of the release button.
    Type: Grant
    Filed: December 30, 2013
    Date of Patent: October 10, 2017
    Assignee: Covidien LP
    Inventors: Earl M. Zergiebel, Anand Subramanian
  • Patent number: 9763661
    Abstract: The present disclosure relates to adapter assemblies for use with and to electrically and mechanically interconnect electromechanical surgical devices and surgical loading units, and to surgical systems including hand held electromechanical surgical devices and adapter assemblies for connecting surgical loading units to the hand held electromechanical surgical devices.
    Type: Grant
    Filed: April 30, 2015
    Date of Patent: September 19, 2017
    Assignee: Covidien LP
    Inventors: Earl M. Zergiebel, David M. Chowaniec, Ryan Williams, Anand Subramanian
  • Publication number: 20170230045
    Abstract: The disclosure provides a detector that includes a pre-charge circuit. The pre-charge circuit receives a supply voltage. A pre-charged comparator is coupled to the pre-charge circuit and receives the supply voltage. The pre-charged comparator generates a transition signal at a transition node. A slope of the transition signal is greater than a slope of the supply voltage. A first diode connected transistor receives the supply voltage. A first capacitor is coupled to the first diode connected transistor. An inverter is coupled to the first diode connected transistor and generates an enable signal when the supply voltage is below a threshold voltage.
    Type: Application
    Filed: April 24, 2017
    Publication date: August 10, 2017
    Inventors: Anand Subramanian, Subramanian J. Narayan
  • Publication number: 20170185597
    Abstract: Annotating time series data points with alert information is described. A system retrieves a time series data point and a corresponding alert trigger condition from a time series database. The system evaluates whether the time series data point meets the corresponding alert trigger condition. The system outputs an alert notification associated with the time series data point and the corresponding alert trigger condition if the time series data point meets the corresponding alert trigger condition. The system annotates the time series data point, in the time series database, with alert information associated with the corresponding alert trigger condition if the time series data point meets the corresponding alert trigger condition.
    Type: Application
    Filed: December 28, 2015
    Publication date: June 29, 2017
    Inventors: Thomas Nicholas Valine, Bhinav Sura, Anand Subramanian, Rajavardhan Sarkapally
  • Patent number: 9634653
    Abstract: The disclosure provides a detector that includes a pre-charge circuit. The pre-charge circuit receives a supply voltage. A pre-charged comparator is coupled to the pre-charge circuit and receives the supply voltage. The pre-charged comparator generates a transition signal at a transition node. A slope of the transition signal is greater than a slope of the supply voltage. A first diode connected transistor receives the supply voltage. A first capacitor is coupled to the first diode connected transistor. An inverter is coupled to the first diode connected transistor and generates an enable signal when the supply voltage is below a threshold voltage.
    Type: Grant
    Filed: December 31, 2014
    Date of Patent: April 25, 2017
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Anand Subramanian, Subramanian J. Narayan
  • Publication number: 20170068265
    Abstract: A reference circuit may include a bandgap reference stage, a filter stage, and a buffer stage. The reference stage may be configured to generate a reference voltage or current. The filter stage may be coupled to the reference stage and may be configured to receive the reference voltage or current, filter noise from the reference voltage or current, receive a buffer output voltage or current, and filter noise from the buffer output voltage or current. The buffer stage may be coupled to the filter stage and may be configured to isolate the reference stage and the filter stage from a loading effect of a load circuit and generate a reference signal based on the reference voltage or current to drive the load circuit.
    Type: Application
    Filed: September 8, 2016
    Publication date: March 9, 2017
    Inventors: Anand SUBRAMANIAN, Anand KANNAN, Sunil RAFEEQUE, Venakatesh GUDURI
  • Patent number: 9516077
    Abstract: A method for enabling a consumer to remotely manage a media content subscription is described. The method includes transmitting, over a network from a computing device associated with a consumer, a request to set up an account. The request is received at a local point of presence having an address within the local media market in which a local media content provider is providing the media content subscription. The local point of present includes a storage device and a plurality of servers located within the local media market, with the plurality of servers being configured to execute computer programmed instructions to receive the request to set up the account and, in response, create a user profile and an account associated with the consumer.
    Type: Grant
    Filed: December 11, 2015
    Date of Patent: December 6, 2016
    Assignee: NTV Internet Holdings, LLC
    Inventor: Anand Subramanian
  • Publication number: 20160173077
    Abstract: The disclosure provides a detector that includes a pre-charge circuit. The pre-charge circuit receives a supply voltage. A pre-charged comparator is coupled to the pre-charge circuit and receives the supply voltage. The pre-charged comparator generates a transition signal at a transition node. A slope of the transition signal is greater than a slope of the supply voltage. A first diode connected transistor receives the supply voltage. A first capacitor is coupled to the first diode connected transistor. An inverter is coupled to the first diode connected transistor and generates an enable signal when the supply voltage is below a threshold voltage.
    Type: Application
    Filed: December 31, 2014
    Publication date: June 16, 2016
    Inventors: Anand Subramanian, Subramanian J. Narayan
  • Publication number: 20160113648
    Abstract: A surgical instrument includes a handle assembly, a surgical loading unit, and an adapter assembly coupled therebetween. The adapter assembly includes a housing, an elongated body, a switch assembly, and a switch actuator. The elongated body extends distally from the housing and is configured to be coupled to the surgical loading unit. The switch assembly is disposed within the housing and configured to communicate that the surgical loading unit is coupled to the elongated body. The switch assembly includes a substrate, a switch mounted on the substrate, and at least one wire coupled to the substrate. The switch actuator is movably disposed within the housing and configured to actuate the switch upon engagement of the surgical loading unit with the elongated body.
    Type: Application
    Filed: July 28, 2015
    Publication date: April 28, 2016
    Inventors: Earl Zergiebel, David Chowaniec, Ryan Williams, Anand Subramanian
  • Publication number: 20160099989
    Abstract: A method for enabling a consumer to remotely manage a media content subscription is described. The method includes transmitting, over a network from a computing device associated with a consumer, a request to set up an account. The request is received at a local point of presence having an address within the local media market in which a local media content provider is providing the media content subscription. The local point of present includes a storage device and a plurality of servers located within the local media market, with the plurality of servers being configured to execute computer programmed instructions to receive the request to set up the account and, in response, create a user profile and an account associated with the consumer.
    Type: Application
    Filed: December 11, 2015
    Publication date: April 7, 2016
    Inventor: Anand Subramanian
  • Publication number: 20160032198
    Abstract: A process for slurry-phase hydrocracking of a heavy hydrocarbon feedstock in a reactor, such as an upflow bubble column reactor, includes separately introducing additive in two size ranges into the feedstock. A fine size particle additive is introduced upstream of a coarse size particle additive.
    Type: Application
    Filed: March 14, 2013
    Publication date: February 4, 2016
    Applicants: BP Europa SE, Kellogg Brown & Root LLC
    Inventors: Andreas Schleiffer, Anand Subramanian
  • Patent number: 9241021
    Abstract: A method and system to enable remote management of a media content subscription are described. The method includes receiving, at a local point of presence from a consumer, a request to access media content that is available under a media content subscription. The method further includes capturing, at the local point of presence from a consumer, a request to access media content from the local media content provider and transforming the captured media content into a digital stream that is suitable for streaming over a network. Finally, the method includes streaming the digital stream over the network, via which the consumer, using a computer device, accesses the media content.
    Type: Grant
    Filed: January 9, 2015
    Date of Patent: January 19, 2016
    Assignee: NTV Internet Holdings, LLC
    Inventor: Anand Subramanian
  • Publication number: 20150380187
    Abstract: An adapter assembly configured to be coupled to a surgical loading unit includes a switch, an elongated member, and an annular member. The switch is configured to be toggled in response to the surgical loading unit being coupled to the adapter assembly. The elongated member is in communication with the switch and is resiliently biased in a distal direction toward a locking position in which the switch is toggled. The annular member is disposed adjacent the elongated member and is rotatable between a first orientation, in which the annular member prevents distal movement of the elongated member, and a second orientation, in which the elongated member moves distally to toggle the switch.
    Type: Application
    Filed: March 30, 2015
    Publication date: December 31, 2015
    Inventors: Earl M. Zergiebel, David Chowaniec, Ryan Williams, Anand Subramanian
  • Publication number: 20150374371
    Abstract: An adapter assembly includes an elongated body, a switch, a sensor link, and an annular member. The elongated body includes a proximal portion configured to couple to a handle assembly and a distal portion configured to couple to a surgical loading unit. The switch is configured to be toggled in response to the surgical loading unit being coupled to the distal portion of the adapter assembly. The sensor link is disposed within the distal portion of the adapter assembly and biased toward a distal position. The sensor link is longitudinally movable between a proximal position and the distal position. The annular member is disposed within the distal portion and is rotatable between a first orientation, in which the annular member prevents distal movement of the sensor link, and a second orientation, in which the sensor link moves distally to toggle the switch.
    Type: Application
    Filed: April 30, 2015
    Publication date: December 31, 2015
    Inventors: Paul Richard, Earl M. Zergiebel, David M. Chowaniec, Ryan V. Williams, Anand Subramanian, Nihir Patel
  • Publication number: 20150374449
    Abstract: A force transmitting assembly of an adapter assembly includes a rotatable drive shaft, a strain sensor, and a drive member. The drive shaft includes a proximal portion, a distal portion, and a flange. The distal portion includes a threaded portion. The strain sensor is coupled to the drive shaft and disposed adjacent the flange such that longitudinal movement of the drive shaft imparts a force on the strain sensor via the flange. The distal drive member has a proximal end rotatably coupled to the threaded portion of the drive shaft and a distal end configured to be operatively coupled to a driven member of a surgical loading unit. Rotation of the drive shaft longitudinally moves the drive member relative to the drive shaft to actuate the surgical loading unit.
    Type: Application
    Filed: March 30, 2015
    Publication date: December 31, 2015
    Inventors: David Chowaniec, Russell Pribanic, Stanislaw Marczyk, Earl Zergiebel, Philip Irka, Anand Subramanian, Paul Richard
  • Publication number: 20150374370
    Abstract: The present disclosure relates to adapter assemblies for use with and to electrically and mechanically interconnect electromechanical surgical devices and surgical loading units, and to surgical systems including hand held electromechanical surgical devices and adapter assemblies for connecting surgical loading units to the hand held electromechanical surgical devices.
    Type: Application
    Filed: April 30, 2015
    Publication date: December 31, 2015
    Inventors: Earl M. Zergiebel, David M. Chowaniec, Ryan Williams, Anand Subramanian
  • Publication number: 20150374366
    Abstract: The present disclosure relates to adapter assemblies for use with and to electrically and mechanically interconnect electromechanical surgical devices and surgical loading units, and to surgical systems including hand held electromechanical surgical devices and adapter assemblies for connecting surgical loading units to the hand held electromechanical surgical devices.
    Type: Application
    Filed: March 30, 2015
    Publication date: December 31, 2015
    Inventors: Earl Zergiebel, David Chowaniec, Ryan Williams, Anand Subramanian, Paul Richard
  • Publication number: 20150374353
    Abstract: A housing for sealing mechanical or electrical components therewithin including first and second body portions that are coupled together along parting surfaces to define an interior space. The parting surface of the first body portion defines an opening that extends orthogonal to the parting surfaces. The second body portion includes a protrusion extending into the opening from the parting surface of the second body portion. The fastener engages the protrusion to couple the first and second body portions together. The fastener is inserted through the outer surface of the first body portion.
    Type: Application
    Filed: March 27, 2015
    Publication date: December 31, 2015
    Inventors: Earl Zergiebel, David Chowaniec, Ryan Williams, Anand Subramanian
  • Publication number: 20150342603
    Abstract: The present disclosure relates to adapter assemblies for use with and to electrically and mechanically interconnect electromechanical surgical devices and surgical loading units, and to surgical systems including hand held electromechanical surgical devices and adapter assemblies for connecting surgical loading units to the hand held electromechanical surgical devices.
    Type: Application
    Filed: August 11, 2015
    Publication date: December 3, 2015
    Inventors: Earl M. Zergiebel, David Chowaniec, Ryan V. Williams, Anand Subramanian