Patents by Inventor A. Pandurangan

A. Pandurangan 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).

  • Publication number: 20200056320
    Abstract: Portable stain removal device (1) comprising a detachable stain removal accessory (171) containing a stain removing material (300), whereby said portable stain removal device is suitable for implementing any combination of the following functions: stain removing using a chemical reagent, rinsing the stain residues and chemical residues, and evaporating water from the treated area of the garment.
    Type: Application
    Filed: October 31, 2017
    Publication date: February 20, 2020
    Inventors: SHENGHUAI CALVIN LIN, CHIEN-PING ADRIAN KOH, PALANI PANDURANGAN, HEE POH SIN, LIHONG ZHAO, YONG JIANG, YILE LIAO
  • Publication number: 20190329184
    Abstract: This invention relates to a hydrophilic polymer and membrane for oil-water separation. More particularly, this invention relates to a super hydrophilic polymer and membrane with zwitterionic property for oil-water separation, and method of producing the same. The hydrophilic polymer comprises polymer repeat units, each unit having at least one negatively charged carboxylic functional group and at least one positively charged amine functional group; and a monomer having a single aromatic ring and an imide functional group.
    Type: Application
    Filed: January 18, 2017
    Publication date: October 31, 2019
    Applicant: NGEE ANN POLYTECHNIC
    Inventors: James Selvaraj ANTONY PRINCE, Sowrirajalu BHUVANA, Vanangamudi ANBHARASI, Gurdev SINGH, Pandurangan MOHAN, Ramalingam BALAMURUGAN
  • Patent number: 10462830
    Abstract: A proximity enabled communication network system for peripheral device is provided enabling line of sight communications between users. A radiant pointing device is contemplated to enable orientation of a vector drawn from a known unique user location established over network, whereby incidence of a radiant emission from the radiant pointing device against an object or another user enables determination of a unique object location or the location of the other user. Object data may be storable and accessible over network pertaining to each unique object location and profile data may be storable and uploadable over network pertaining to each user operating in the network. The object data may be downloadable to user WCDs when effecting incidence of the radiant emission against an associated object whereby information is sharable encoded to specific object locations. Further, information pertinent to each user may likewise be sharable between users operating in the network.
    Type: Grant
    Filed: April 24, 2017
    Date of Patent: October 29, 2019
    Inventors: Robert G Flores, Navaneet Pandurangan
  • Patent number: 10406218
    Abstract: The invention relates to novel targets for immune response modulation, treatment of tuberculosis infection and epitopes of Mycobacterium tuberculosis, or subsequences, portions or modifications thereof, and methods and compounds for treatment and prevention of tuberculosis infection.
    Type: Grant
    Filed: April 9, 2015
    Date of Patent: September 10, 2019
    Assignee: LA JOLLA INSTITUTE FOR ALLERGY AND IMMUNOLOGY
    Inventors: Alessandro Sette, Bjoern Peters, Cecilia Lindestam Arlehamn, Greg Seumois, Pandurangan Vijayanand, Sonia Sharma
  • Patent number: 10404474
    Abstract: Systems and methods for container orchestration security employ one or more processors that separate a lifecycle of one or more containers into a plurality of predefined container image lifecycle phases; segregates control of the plurality of predefined container image lifecycle phases into a plurality of control environments separately controlled by different enterprise control components isolated from one another. In addition, one or more external processors may generate one or more certificates that are based on the platform, state attributes and meta data for interaction of the container with one or more external nodes. The one or more processors may also control the promotion, update and deletion of container images between the plurality of lifecycle phases and registries in different control environments as well as between the enterprise registries and the plurality of other registries that are part of multiple external clouds.
    Type: Grant
    Filed: February 2, 2017
    Date of Patent: September 3, 2019
    Assignee: CITIGROUP TECHNOLOGY, INC.
    Inventors: Javier Caceres, Robert Dailey, Bartlomiej Dolata, Carlos Lopes, Damodhar R. Neelagiri, Ramkumar Pandurangan, Alexandra Shulman-Peleg
  • Publication number: 20190268141
    Abstract: A programmable data storage device includes: a non-volatile memory; a storage controller configured to control the non-volatile memory; a network interface; and a field programmable gate array configured to: implement a blockchain algorithm; and store at least one block of a blockchain corresponding to the blockchain algorithm in the non-volatile memory via the storage controller; and a processor having memory coupled thereto, the memory having instructions stored thereon that, when executed by the processor, cause the processor to: send and receive one or more blocks of the blockchain via the network interface; and control the field programmable gate array to execute the blockchain algorithm on the one or more blocks of the blockchain.
    Type: Application
    Filed: May 16, 2018
    Publication date: August 29, 2019
    Inventors: Rajinikanth Pandurangan, Vijay Balakrishnan
  • Publication number: 20190196713
    Abstract: A Solid State Drive (SSD) is disclosed. The SSD may include flash memory to store data and may support a plurality of device streams. A SSD controller may manage reading and writing data to the flash memory, and may store a submission queue and a chunk-to-stream mapper. A flash translation layer may include a receiver to receive a write command, an LBA mapper to map an LBA to a chunk identifier (ID), stream selection logic to select a stream ID based on the chunk ID, a stream ID adder to add the stream ID to the write command, a queuer to place the chunk ID in the submission queue, and background logic to update the chunk-to-stream mapper after the chunk ID is removed from the submission queue.
    Type: Application
    Filed: April 27, 2017
    Publication date: June 27, 2019
    Inventors: Jingpei YANG, Changho CHOI, Rajinikanth PANDURANGAN, Vijay BALAKRISHNAN, Ramaraj PANDIAN
  • Patent number: 10324832
    Abstract: Embodiments include a multi-stream storage device, a system including a multi-stream storage device, and a method, comprising: receiving an access to a logical address associated with a multi-stream storage device; converting the logical address into a stream identifier; and accessing the multi-stream storage device using the logical address and the stream identifier.
    Type: Grant
    Filed: August 5, 2016
    Date of Patent: June 18, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jingpei Yang, Changho Choi, Rajinikanth Pandurangan
  • Patent number: 10317875
    Abstract: An embodiment includes a method of monitoring a fluid pump that includes receiving time domain measurement data indicating vibrations occurring in a fluid pump, and filtering the measurement data to remove measurement data components having frequencies below a threshold frequency, the removed measurement data components associated with cyclical motions of the fluid pump. The method also includes dividing the filtered measurement data into a plurality of subsets, each subset corresponding to a pump cycle, and estimating a peak count for each subset, the peak count being a number of peaks having an amplitude that exceeds a selected amplitude threshold, the amplitude threshold associated with impacts between internal components of the pump. The method further includes comparing the peak count with an expected peak count, and determining whether the pump is in a condition selected from at least one of a wear condition and a failure condition based on the comparison.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: June 11, 2019
    Assignee: BJ Services, LLC
    Inventors: Pradeep Pandurangan, Gregory E. Griffith, Thomas Jaeger, Gulshan Singh
  • Patent number: 10292066
    Abstract: This disclosure relates to a system and method for modifying selected network congestion control parameters using mobile system information. The congestion control modification improves network performance between a remote server on the Internet and a mobile device. As the proliferation of data-rich content and increasingly more capable mobile devices has continued, mobile consumers increasingly demand better network performance from their mobile devices and mobile infrastructure. This disclosure provides systems and methods for using mobile system information related to Quality of Service guarantees to modify network congestion control.
    Type: Grant
    Filed: November 4, 2011
    Date of Patent: May 14, 2019
    Assignee: Cisco Technology, Inc.
    Inventors: Venkateshwara Sastry, Pandurangan R. Sankarlal, Krishna P. Komarath, Navjyot Ramteke
  • Publication number: 20190138265
    Abstract: The present application generally relates to systems and methods for managing a displayless portable electronic device comprising at least one memory operable to store a plurality of media files, the plurality of media files being organized into a plurality of media groups; at least one wireless communication antenna operable to communicate with one or more computing devices, each of the one or more computing devices comprising a display and executing a media service application; and a processor communicatively coupled with the at least one memory and the at least one wireless communication antenna.
    Type: Application
    Filed: January 2, 2019
    Publication date: May 9, 2019
    Inventors: Anthony Mendelson, Mark Gullickson, Anand Pandurangan
  • Publication number: 20190121742
    Abstract: A method for providing a Bloom filter for a multi-stream enabled solid-state drive (SSD) is disclosed. The Bloom filter includes two Bloom filter arrays, a counter corresponding to the two Bloom filter arrays, and a masking logic. The method includes: inserting an element in one or more of the two Bloom filter arrays using a plurality of hash functions; and updating the counter based on the insertion of the element. The method further includes: updating the Bloom filter by inserting one or more additional elements in one or more of the two Bloom filter arrays and updating the counter; and masking a data stored in the Bloom filter with the one or more additional elements to pseudo delete the data using the masking logic and reduce a false positive rate of the Bloom filter.
    Type: Application
    Filed: February 13, 2018
    Publication date: April 25, 2019
    Inventors: Janki Bhimani, Rajinikanth Pandurangan, Vijay Balakrishnan, Changho Choi
  • Patent number: 10250731
    Abstract: A method and apparatus provide for controlling the user equipment in a telecommunication network having a network control node. A method may be performed at the network control node and a method may also be performed at a user equipment within a telecommunication network. The method performed at the user equipment comprises: receiving an incoming call signal, the incoming call signal comprising a combined automatic answer and loudspeaker activation indication; in response to the incoming call signal, automatically answering the incoming call and activating a loudspeaker on the user equipment.
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: April 2, 2019
    Assignee: Alcatel Lucent
    Inventors: Karthick Rajapandiyan, Harikumar Pandurangan
  • Publication number: 20190087300
    Abstract: A system and method of generating representative I/O. The system is configured to utilize representative I/O patterns stored in a pattern database. A user may select one or more patterns to perform I/O using. The patterns are modified according to user supplied parameters and multiple parameters are integrated into a single workload. I/O is then generated according to the workload and system performance may be measured.
    Type: Application
    Filed: December 22, 2017
    Publication date: March 21, 2019
    Inventors: Janki Sharadkumar Bhimani, Rajinikanth Pandurangan, Vijay Balakrishnan, Changho Choi
  • Patent number: 10224192
    Abstract: Methods and circuits for detecting an ion current in a mass spectrometer are described. A circuit and a method may involve converting, over a length of integration time, the ion current to a voltage ramp by an integrating circuit having a gain setting. The circuit and the method may also involve determining a slope of the voltage ramp. The circuit and the method may also involve determining a magnitude of the ion current based on the slope of the voltage ramp and the gain setting. The circuit and the method may further involves determining an out-of-range state based on the voltage ramp and adjusting the gain setting of the integrating circuit, or the length of integration time or both, in response to the determining of the out-of-range state.
    Type: Grant
    Filed: July 21, 2017
    Date of Patent: March 5, 2019
    Assignee: ATONARP INC.
    Inventors: Anand Pandurangan, Siva Selvaraj, Anoop Hegde
  • Publication number: 20190027348
    Abstract: Methods and circuits for detecting an ion current in a mass spectrometer are described. A circuit and a method may involve converting, over a length of integration time, the ion current to a voltage ramp by an integrating circuit having a gain setting. The circuit and the method may also involve determining a slope of the voltage ramp. The circuit and the method may also involve determining a magnitude of the ion current based on the slope of the voltage ramp and the gain setting. The circuit and the method may further involves determining an out-of-range state based on the voltage ramp and adjusting the gain setting of the integrating circuit, or the length of integration time or both, in response to the determining of the out-of-range state.
    Type: Application
    Filed: July 21, 2017
    Publication date: January 24, 2019
    Applicant: ATONARP INC.
    Inventors: Anand Pandurangan, Siva Selvaraj, Anoop Hegde
  • Publication number: 20180321855
    Abstract: A storage device is disclosed. The storage device may include storage to store data, which may include a first storage of a first type and a second storage of a second type. The storage device may support a number of device streams, some of which associated with the first storage and some associated with the second storage. The storage device may also include a streaming capabilities analyzer that may inventory the streaming capabilities for the storage device. Finally, the storage device may include a transmitter to transmit the streaming capabilities of the storage device to a storage manager.
    Type: Application
    Filed: August 29, 2017
    Publication date: November 8, 2018
    Inventors: Jason MARTINEAU, Changho CHOI, Rajinikanth PANDURANGAN, Jingpei YANG
  • Publication number: 20180307598
    Abstract: A Solid State Drive (SSD) is disclosed. The SSD may include storage for data and a host interface logic to receive requests from a host machine. The SSD may also include an SSD controller to manage reading data from and writing data to the storage responsive to the requests. The SSD controller may include a flash translation layer to translate logical addresses to physical addresses, a garbage collection logic to perform garbage collection on an erase block that includes a valid page, a stream logic to manage stream characteristics for the data in the valid page, and a restreamer logic to assign the valid page to a new block based on the stream characteristics.
    Type: Application
    Filed: November 22, 2017
    Publication date: October 25, 2018
    Inventors: Stephen G. FISCHER, Changho CHOI, Jason MARTINEAU, Rajinikanth PANDURANGAN
  • Publication number: 20180310345
    Abstract: A proximity enabled communication network system for peripheral device is provided enabling line of sight communications between users. A radiant pointing device is contemplated to enable orientation of a vector drawn from a known unique user location established over network, whereby incidence of a radiant emission from the radiant pointing device against an object or another user enables determination of a unique object location or the location of the other user. Object data may be storable and accessible over network pertaining to each unique object location and profile data may be storable and uploadable over network pertaining to each user operating in the network. The object data may be downloadable to user WCDs when effecting incidence of the radiant emission against an associated object whereby information is sharable encoded to specific object locations. Further, information pertinent to each user may likewise be sharable between users operating in the network.
    Type: Application
    Filed: April 24, 2017
    Publication date: October 25, 2018
    Inventors: Robert G. Flores, Navaneet Pandurangan
  • Publication number: 20180307596
    Abstract: A Solid State Drive (SSD) is disclosed. The SSD may include flash memory to store data. An SSD controller may manage reading and writing data to the flash memory. The SSD may include an automatic stream detection logic to select a stream identifier responsive to attributes of data. A garbage collection logic may select an erase block and program valid data in the erase block into a second block responsive to a stream ID determined the automatic stream detection logic. The stream ID may be determined after the garbage collection logic has selected the erase block for garbage collection.
    Type: Application
    Filed: June 12, 2017
    Publication date: October 25, 2018
    Inventors: Rajinikanth PANDURANGAN, Changho CHOI