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: 10849624
    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: October 26, 2018
    Date of Patent: December 1, 2020
    Assignee: COVIDIEN LP
    Inventors: Earl M. Zergiebel, David Chowaniec, Ryan V. Williams, Anand Subramanian
  • Patent number: 10819294
    Abstract: A circuit includes first and second gain stages and an output transistor. The second gain stage includes a transconductance amplifier and a variable impedance circuit coupled to an output of the transconductance amplifier. The variable impedance circuit is configured to implement a first impedance level at frequencies below a first frequency threshold and to implement a second impedance level at frequencies above a second frequency level. The first impedance level is larger than the second impedance level. The output transistor has a control input coupled to the variable impedance circuit. At frequencies above the second frequency threshold, the second impedance level is configured to be inversely related to current through the output transistor.
    Type: Grant
    Filed: September 18, 2019
    Date of Patent: October 27, 2020
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Sovan Ghosh, Amal Kumar Kundu, Laxmi Vivek Tripurari, Anand Subramanian
  • Publication number: 20200336118
    Abstract: A circuit includes first and second gain stages and an output transistor. The second gain stage includes a transconductance amplifier and a variable impedance circuit coupled to an output of the transconductance amplifier. The variable impedance circuit is configured to implement a first impedance level at frequencies below a first frequency threshold and to implement a second impedance level at frequencies above a second frequency level. The first impedance level is larger than the second impedance level. The output transistor has a control input coupled to the variable impedance circuit. At frequencies above the second frequency threshold, the second impedance level is configured to be inversely related to current through the output transistor.
    Type: Application
    Filed: September 18, 2019
    Publication date: October 22, 2020
    Inventors: Sovan GHOSH, Amal KUMAR KUNDU, Laxmi Vivek TRIPURARI, Anand SUBRAMANIAN
  • Publication number: 20200304139
    Abstract: A circuit includes a programmable gain amplifier (PGA) having a PGA output. The circuit further includes a delta-sigma modulator having an input coupled to the PGA output. The circuit also includes a digital filter and a dynamic range enhancer (DRE) circuit. The digital filter is coupled to the delta-sigma modulator output. The DRE circuit is coupled to the delta-sigma modulator output and to the PGA. The DRE circuit is configured to monitor a signal level of the delta-sigma modulator output. Responsive to the signal level being less than a DRE threshold, the DRE circuit is configured to program the PGA for a gain level greater than unity gain and to cause the digital filter to implement an attenuation of a same magnitude as the gain level to be programmed into the PGA.
    Type: Application
    Filed: October 23, 2019
    Publication date: September 24, 2020
    Inventors: Uttam Kumar AGARWAL, Anand KANNAN, Ramamurthy VISHWESHWARA, Anand SUBRAMANIAN, Pedro Ramon GELABERT, Diljith Mathal THODI, Abhijit Anant PATKI
  • Patent number: 10772631
    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: March 14, 2018
    Date of Patent: September 15, 2020
    Assignee: COVIDIEN LP
    Inventors: Earl M. Zergiebel, David M. Chowaniec, Ryan V. Williams, Anand Subramanian
  • Patent number: 10768820
    Abstract: A storage node in a cluster of storage nodes includes: one or more local storage devices; and a storage node controller. The storage node controller includes: a host interface configured to connect to an application running on a host computer; a storage manager configured to manage one or more virtual namespaces; and a storage device controller configured to manage respective namespace associated with the one or more storage devices. The storage manager is further configured to expand a storage space associated with a virtual namespace on demand on the one or more local storage devices of the storage node at a request of the application running on the host computer when the storage node has a sufficient storage space.
    Type: Grant
    Filed: March 7, 2018
    Date of Patent: September 8, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Anand Subramanian, Chinnakrishnan Ballapuram, Oscar Prem Pinto
  • Patent number: 10763889
    Abstract: A circuit includes a programmable gain amplifier (PGA) having a PGA output. The circuit further includes a delta-sigma modulator having an input coupled to the PGA output. The circuit also includes a digital filter and a dynamic range enhancer (DRE) circuit. The digital filter is coupled to the delta-sigma modulator output. The DRE circuit is coupled to the delta-sigma modulator output and to the PGA. The DRE circuit is configured to monitor a signal level of the delta-sigma modulator output. Responsive to the signal level being less than a DRE threshold, the DRE circuit is configured to program the PGA for a gain level greater than unity gain and to cause the digital filter to implement an attenuation of a same magnitude as the gain level to be programmed into the PGA.
    Type: Grant
    Filed: October 23, 2019
    Date of Patent: September 1, 2020
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Uttam Kumar Agarwal, Anand Kannan, Ramamurthy Vishweshwara, Anand Subramanian, Pedro Ramon Gelabert, Diljith Mathal Thodi, Abhijit Anant Patki
  • Patent number: 10747249
    Abstract: A system includes: a reference buffer coupled to an input supply voltage; an analog-to-digital converter (ADC) coupled to an output of the reference buffer; and an output capacitor coupled between the output of the reference buffer and a ground node. The reference buffer includes: an integrator; an internal capacitor coupled between an output of the integrator and the ground node; a first gain stage with an input coupled to the output of the reference buffer; and a second gain stage with an input coupled to the output of the integrator. The output of the first gain stage is combined with the output of the integrator using a combine circuit.
    Type: Grant
    Filed: June 21, 2019
    Date of Patent: August 18, 2020
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Anand Subramanian, Anand Kannan
  • Publication number: 20200242527
    Abstract: Methods, systems and computer program products for recommending remediation actions to selected users of collaboration systems. Certain disclosed techniques commence upon observing user-to-object interactions and user-to-user interactions raised by users of a collaboration system. A first specialized data structure is populated with activity values that characterize user-to-object interactions raised by individual users. A second specialized data structure is populated with sharing values that characterize observed sharing events over shared content objects. The values of the first data structure are correlated to the values of the second data structure to calculate a total contribution amount for each of the users of the collaboration system. A small set of communication recipients is identified by ranking the individual users based on a calculated total contribution amount. To avoid wasteful messaging to all users of the collaboration system, messages are sent only to the small set of recipients.
    Type: Application
    Filed: January 30, 2020
    Publication date: July 30, 2020
    Applicant: Box, Inc.
    Inventors: Sanjiv Ranjan Das, Ivan Galea, Mark Scarr, Anand Subramanian, Hariharan Swaminathan
  • Patent number: 10719354
    Abstract: A system for scheduling the execution of container workloads from a series of applications and a series of containers of each application. The system includes a processor and a non-transitory computer-readable storage medium having instructions stored thereon, which, when executed by the processor, cause the system to calculate a conflict penalty matrix including a conflict penalty for each potential combination of container workloads of the plurality of containers, and calculate a minimum total conflict penalty of the container workloads and a number of workload batches for executing the container workloads. The number of workload batches is associated with the minimum total conflict penalty. The instructions, when executed by the processor, further cause the system to assign the container workloads to the workload batches based on the minimum total conflict penalty and the number of the workload batches.
    Type: Grant
    Filed: November 22, 2017
    Date of Patent: July 21, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Janki Sharadkumar Bhimani, Anand Subramanian, Jingpei Yang, Vijay Balakrishnan
  • Patent number: 10672039
    Abstract: Presented are embodiments of methods and systems that provide for Internet advertisement pricing and placement to be variably based on the advertisement's performance within a given category of Internet media, while at the same time achieving predictable delivery and pricing for both advertisers and publishers. Techniques are presented where an advertiser's online campaign will be pre-empted only for underperformance on its own merits, and not for its relative performance or price versus other advertisers. Further, techniques are presented for allowing publishers of advertisements to realize increased revenue from their high value media while using tag passbacks to secure a minimum reserve pricing of their choice.
    Type: Grant
    Filed: April 30, 2014
    Date of Patent: June 2, 2020
    Assignee: PulsePoint, Inc.
    Inventors: Anand Subramanian, Shanthi Sarkar, Jeremy Sterns
  • Publication number: 20200167082
    Abstract: A system is disclosed. The system may include a computer system, which may include a processor that may execute instructions of an application that accesses an object using an object command, and a memory storing the instructions of the application. The computer system may also include a conversion module to convert the object command to a key-value (KV) command. Finally, the system may include a storage device storing data for the object and processing the object using the KV command.
    Type: Application
    Filed: January 29, 2020
    Publication date: May 28, 2020
    Inventors: Anand SUBRAMANIAN, Oscar PREM PINTO
  • Publication number: 20200155150
    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: January 28, 2020
    Publication date: May 21, 2020
    Inventors: Earl M. Zergiebel, David M. Chowaniec, Ryan Williams, Anand Subramanian
  • Publication number: 20200155147
    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: January 28, 2020
    Publication date: May 21, 2020
    Inventors: Earl Zergiebel, David Chowaniec, Ryan Williams, Anand Subramanian, Paul Richard
  • Publication number: 20200119697
    Abstract: A chopper-stabilized amplifier includes a first transconductance amplifier and a first chopper circuit coupled to an input of the first transconductance amplifier. A second chopper circuit is coupled to an output of the first transconductance amplifier. The chopper-stabilized amplifier also includes second and third transconductance amplifiers having inputs coupled to the output of the first transconductance amplifier. The second transconductance amplifier produces an output responsive to a first notch clock signal having a first phase relative to the chopping of the second chopper circuit. The third transconductance amplifier produces an output responsive to a second notch clock signal having a second phase relative to the first phase. The output signals produced by the second and third transconductance amplifiers are added to filter ripple noise at the outputs of the second and third transconductance amplifiers.
    Type: Application
    Filed: June 24, 2019
    Publication date: April 16, 2020
    Inventors: Anand Subramanian, Anand Kannan
  • Patent number: 10572161
    Abstract: A system is disclosed. The system may include a computer system, which may include a processor that may execute instructions of an application that accesses an object using an object command, and a memory storing the instructions of the application. The computer system may also include a conversion module to convert the object command to a key-value (KV) command. Finally, the system may include a storage device storing data for the object and processing the object using the KV command.
    Type: Grant
    Filed: January 26, 2018
    Date of Patent: February 25, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Anand Subramanian, Oscar Prem Pinto
  • Patent number: 10561418
    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: Grant
    Filed: April 30, 2015
    Date of Patent: February 18, 2020
    Assignee: Covidien LP
    Inventors: Paul Richard, Earl M. Zergiebel, David M. Chowaniec, Ryan V. Williams, Anand Subramanian, Nihir Patel
  • Patent number: 10561417
    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: November 21, 2014
    Date of Patent: February 18, 2020
    Assignee: Covidien LP
    Inventors: Earl M. Zergiebel, David M. Chowaniec, Ryan V. Williams, Anand Subramanian
  • Patent number: 10548595
    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: November 8, 2017
    Date of Patent: February 4, 2020
    Assignee: Covidien LP
    Inventors: Earl Zergiebel, David Chowaniec, Ryan Williams, Anand Subramanian, Paul Richard
  • Patent number: 10548596
    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: September 24, 2018
    Date of Patent: February 4, 2020
    Assignee: Covidien LP
    Inventors: Earl M. Zergiebel, David M. Chowaniec, Ryan Williams, Anand Subramanian