Patents by Inventor Venkatesh Murthy

Venkatesh Murthy 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: 20200257069
    Abstract: The present disclosure provides a method for stacking of a plurality of optical fibre ribbons (106). The plurality of optical fibre ribbons (106) is defined by a top surface (S1) and a bottom surface (S2). The top surface (S1) and bottom surface (S2) are defined by a plurality of elevated regions and a plurality of groove regions. The method for stacking of the plurality of optical fibre ribbons (106) includes arranging the plurality of optical fibre ribbons (106) over each other such that the plurality of elevated regions of each of the plurality of optical fibre ribbons fits over the plurality of groove regions of an adjacent optical fibre ribbon of the plurality of optical fibre ribbons (106). In addition, arrangement of the plurality of optical fibre ribbons forms an optical fibre ribbon stack (200).
    Type: Application
    Filed: February 10, 2020
    Publication date: August 13, 2020
    Inventors: Seldon Benjamin, Kishore Sahoo, Manoj Mittal, Venkatesh Murthy, Sravan Kumar, Hemanth Kondapalli
  • Publication number: 20200225435
    Abstract: The present disclosure provides an optical fiber cable. The optical fiber cable includes a central strength member. The central strength member lies substantially along a longitudinal axis of the optical fiber cable. The optical fiber cable includes at least one buffer tube. The at least one buffer tube is stranded helically around the central strength member. Each of the at least one buffer tube encapsulates at least one optical fiber. The optical fiber cable includes a first layer. The first layer circumferentially surrounds a core of the optical fiber cable. The optical fiber cable includes a second layer. The second layer is formed of high density polyethylene. The optical fiber cable includes at least one set of water swellable yarn and a plurality of ripcords.
    Type: Application
    Filed: March 30, 2020
    Publication date: July 16, 2020
    Inventors: Kishore Sahoo, Sravan Kumar, Kavya Chintada, Vikash Shukla, Venkatesh Murthy, Atul Mishra
  • Publication number: 20200192049
    Abstract: The present disclosure provides an optical fiber cable. The optical fiber cable includes at least one optical fiber ribbon stack. In addition, the at least one optical fiber ribbon stack includes a plurality of stacked ribbons. Further, each ribbon of the plurality of stacked ribbons includes a plurality of optical fibers. The plurality of optical fibers includes edge fibers. The edge fibers are defined as the at least one optical fiber having a mach number of at most 7.
    Type: Application
    Filed: December 18, 2018
    Publication date: June 18, 2020
    Inventors: Sravan Kumar, Kishore Sahoo, Kavya Chintada, Venkatesh Murthy, Atul Mishra, Pavan Moturu, Kangabam Tenzing
  • Publication number: 20200183110
    Abstract: The present disclosure provides a rollable optical fiber ribbon. The rollable optical fiber ribbon includes a plurality of optical fibers positioned along a longitudinal axis of the rollable optical fiber ribbon. In addition, the rollable optical fiber ribbon includes a matrix material covering the plurality of optical fibers. Each of the plurality of optical fibers is placed adjacent to other optical fiber of the plurality of optical fibers. Each of the plurality of optical fibers with a diameter of about 210±5 micron is spaced at a pitch in a range of about 250 microns to 255 microns. The rollable optical fiber ribbon is corrugated from a first side and a second side to enable rolling of the rollable optical fiber ribbon in circular fashion.
    Type: Application
    Filed: January 30, 2019
    Publication date: June 11, 2020
    Inventors: Sravan Kumar, Venkatesh Murthy, Kishore Sahoo
  • Publication number: 20200183113
    Abstract: The present disclosure provides a rollable optical fiber ribbon. The rollable optical fiber ribbon includes a plurality of optical fibers positioned along a longitudinal axis of the rollable optical fiber ribbon. In addition, the rollable optical fiber ribbon includes a matrix material covering the plurality of optical fibers to provide flexibility to the rollable optical fiber ribbon. Further, the rollable optical fiber ribbon includes at least one colour line marking on the rollable optical fiber ribbon along the longitudinal axis of the rollable optical fiber ribbon.
    Type: Application
    Filed: January 30, 2019
    Publication date: June 11, 2020
    Inventors: Sravan Kumar, Venkatesh Murthy, Kishore Sahoo
  • Patent number: 10641981
    Abstract: The present disclosure provides an optical fiber cable. The optical fiber cable includes a central strength member. The central strength member lies substantially along a longitudinal axis of the optical fiber cable. The optical fiber cable includes at least one buffer tube. The at least one buffer tube is stranded helically around the central strength member. Each of the at least one buffer tube encapsulates at least one optical fiber. The optical fiber cable includes a first layer. The first layer circumferentially surrounds a core of the optical fiber cable. The optical fiber cable includes a second layer. The second layer is formed of high density polyethylene. The optical fiber cable includes at least one set of water swellable yarn and a plurality of ripcords.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: May 5, 2020
    Assignee: STERLITE TECHNOLOGIES LIMITED
    Inventors: Kishore Sahoo, Sravan Kumar, Kavya Chintada, Vikash Shukla, Venkatesh Murthy, Atul Mishra
  • Publication number: 20200110237
    Abstract: The present disclosure provides a flame retardant optical fiber cable. The flame retardant optical fiber cable includes a plurality of bundle binders. In addition, the flame retardant optical fiber cable includes a first layer, a second layer, a third layer, a fourth layer, a fifth layer, a sixth layer, a seventh layer and an eighth layer. The first layer surrounds a plurality of bundle binders. The second layer surrounds the first layer. The third layer surrounds the second layer. The fourth layer surrounds the third layer. The fifth layer surrounds the fourth layer. The sixth layer surrounds the fifth layer. The seventh layer surrounds the sixth layer. The eighth layer surrounds the seventh layer.
    Type: Application
    Filed: November 25, 2019
    Publication date: April 9, 2020
    Inventors: Kishore Sahoo, Venkatesh Murthy, Dnyaneshwar Wagh, Sunil Senapati, Ashutosh Pandey
  • Publication number: 20200012065
    Abstract: The present disclosure provides an optical waveguide cable. The optical waveguide cable includes one or more optical waveguide bands positioned substantially along a longitudinal axis of the optical waveguide cable. The optical waveguide cable includes one or more layers substantially concentric to the longitudinal axis of the optical waveguide cable. The one or more layers include a cylindrical enclosure. The one or more optical waveguide bands include a plurality of light transmission elements. The density of the cylindrical enclosure is at most 0.935 gram per cubic centimeter. The optical waveguide cable has a waveguide factor of about 44%. The one or more optical waveguide bands are coupled longitudinally with the cylindrical enclosure.
    Type: Application
    Filed: September 18, 2019
    Publication date: January 9, 2020
    Inventors: Venkatesh Murthy, Kishore Sahoo, Sravan Kumar Peraka, Atul Mishra, Pavan Kumar Moturu, Kavya Chintada
  • Patent number: 10527808
    Abstract: The present disclosure provides a flame retardant optical fiber cable. The flame retardant optical fiber cable includes a plurality of bundle binders. In addition, the flame retardant optical fiber cable includes a first layer, a second layer, a third layer, a fourth layer, a fifth layer, a sixth layer, a seventh layer and an eighth layer. The first layer surrounds a plurality of bundle binders. The second layer surrounds the first layer. The third layer surrounds the second layer. The fourth layer surrounds the third layer. The fifth layer surrounds the fourth layer. The sixth layer surrounds the fifth layer. The seventh layer surrounds the sixth layer. The eighth layer surrounds the seventh layer.
    Type: Grant
    Filed: March 30, 2018
    Date of Patent: January 7, 2020
    Assignee: STERLITE TECHNOLOGIES LIMITED
    Inventors: Kishore Sahoo, Venkatesh Murthy, Dnyaneshwar Wagh, Sunil Senapati, Ashutosh Pandey
  • Patent number: 10481359
    Abstract: The present disclosure provides an optical waveguide cable. The optical waveguide cable includes one or more optical waveguide bands positioned substantially along a longitudinal axis of the optical waveguide cable. The optical waveguide cable includes one or more layers substantially concentric to the longitudinal axis of the optical waveguide cable. The one or more layers include a cylindrical enclosure. The one or more optical waveguide bands include a plurality of light transmission elements. The density of the cylindrical enclosure is at most 0.935 gram per cubic centimeter. The optical waveguide cable has a waveguide factor of about 44%. The one or more optical waveguide bands are coupled longitudinally with the cylindrical enclosure.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: November 19, 2019
    Assignee: STERLITE TECHNOLOGIES LIMITED
    Inventors: Venkatesh Murthy, Kishore Sahoo, Sravan Kumar peraka, Atul Mishra, Pavan Kumar Moturu, Kavya Chintada
  • Publication number: 20190250358
    Abstract: The present disclosure provides an optical waveguide cable. The optical waveguide cable includes one or more optical waveguide bands positioned substantially along a longitudinal axis of the optical waveguide cable. The optical waveguide cable includes one or more layers substantially concentric to the longitudinal axis of the optical waveguide cable. The one or more layers include a cylindrical enclosure. The one or more optical waveguide bands include a plurality of light transmission elements. The density of the cylindrical enclosure is at most 0.935 gram per cubic centimeter. The optical waveguide cable has a waveguide factor of about 44%. The one or more optical waveguide bands are coupled longitudinally with the cylindrical enclosure.
    Type: Application
    Filed: December 19, 2018
    Publication date: August 15, 2019
    Inventors: Venkatesh Murthy, Kishore Sahoo, Sravan Kumar Peraka, Atul Mishra, Pavan Kumar Moturu, Kavya Chintada
  • Publication number: 20190250346
    Abstract: The present disclosure provides an optical waveguide cable. The optical waveguide cable includes one or more optical waveguide bands positioned substantially along a longitudinal axis of the optical waveguide cable. Further, the optical waveguide cable includes a plurality of cylindrical enclosure substantially concentric to the longitudinal axis of the optical waveguide cable. The plurality of cylindrical enclosure includes a predefined cylindrical enclosure. Furthermore, the one or more optical waveguide bands include a plurality of light transmission elements. Moreover, the density of the predefined cylindrical enclosure is at most 0.935 gram per cubic centimeter. Also, the optical waveguide cable has a waveguide area factor about 44%. The one or more optical waveguide bands are coupled longitudinally with the predefined cylindrical enclosure. The predefined cylindrical enclosure is at a predefined diagonal distance of about 0.9 millimeter from the one or more optical waveguide bands.
    Type: Application
    Filed: March 30, 2018
    Publication date: August 15, 2019
    Inventors: Venkatesh Murthy, Kishore Sahoo, Sravan Kumar Peraka, Atul Mishra, Pavan Kumar Moturu, Kavya Chintada
  • Publication number: 20190113701
    Abstract: The present disclosure provides an optical fiber cable. The optical fiber cable includes a central strength member. The central strength member lies substantially along a longitudinal axis of the optical fiber cable. In addition, the optical fiber cable includes a first layer. The first layer includes a plurality of water swellable yarns. Further, the optical fiber cable includes a plurality buffer tubes. Each of the plurality of buffer tubes includes a plurality of optical fiber. Moreover, the optical fiber cable includes a second layer of a pair of binder yarns. Further, the optical fiber cable includes a third layer. The third layer is formed of a plurality of water swellable yarns. The optical fiber cable includes a fourth layer. The fourth layer is a sheath layer.
    Type: Application
    Filed: October 12, 2018
    Publication date: April 18, 2019
    Inventors: Venkatesh Murthy, Kishore Sahoo, Atul Mishra, Kavya Chintada
  • Patent number: 10261278
    Abstract: The present disclosure provides an optical fiber cable. The optical fiber cable includes a central strength member. The central strength member lies substantially along a longitudinal axis of the optical fiber cable. In addition, the optical fiber cable includes a first layer. The first layer includes a plurality of water swellable yarns. Further, the optical fiber cable includes a plurality buffer tubes. Each of the plurality of buffer tubes includes a plurality of optical fiber. Moreover, the optical fiber cable includes a second layer of a pair of binder yarns. Further, the optical fiber cable includes a third layer. The third layer is formed of a plurality of water swellable yarns. The optical fiber cable includes a fourth layer. The fourth layer is a sheath layer.
    Type: Grant
    Filed: October 12, 2018
    Date of Patent: April 16, 2019
    Assignee: STERLITE TECHNOLOGIES LIMITED
    Inventors: Venkatesh Murthy, Kishore Sahoo, Atul Mishra, Kavya Chintada
  • Publication number: 20190064469
    Abstract: The present disclosure provides an optical fiber cable. The optical fiber cable includes a plurality of optical fibers lying substantially along a longitudinal axis of the optical fiber cable. Further, the optical fiber cable includes a first layer surrounding the plurality of optical fibers. Furthermore, the optical fiber cable includes a second layer surrounding the first layer. Furthermore, the optical fiber cable includes a third layer surrounding the second layer. Moreover, the optical fiber cable includes a fourth layer surrounding the third layer. The first layer is a water blocking tape. The second layer is a buffer tube layer made of polyethylene material and foamed with master batch. The third layer is a water blocking tape. The fourth layer is a sheath made of polyethylene material. Moreover, the fourth layer has a plurality of strength members embedded inside the fourth layer.
    Type: Application
    Filed: August 22, 2018
    Publication date: February 28, 2019
    Inventors: Sravan Kumar, Kishore Sahoo, Venkatesh Murthy, Atul Mishra, Pavan Moturu, Gahininath Shinde, Mahesh Deshpande, Kangabam Tenzing
  • Publication number: 20180348460
    Abstract: The present disclosure provides a flame retardant optical fiber cable. The flame retardant optical fiber cable includes a plurality of bundle binders. In addition, the flame retardant optical fiber cable includes a first layer, a second layer, a third layer, a fourth layer, a fifth layer, a sixth layer, a seventh layer and an eighth layer. The first layer surrounds a plurality of bundle binders. The second layer surrounds the first layer. The third layer surrounds the second layer. The fourth layer surrounds the third layer. The fifth layer surrounds the fourth layer. The sixth layer surrounds the fifth layer. The seventh layer surrounds the sixth layer. The eighth layer surrounds the seventh layer.
    Type: Application
    Filed: March 30, 2018
    Publication date: December 6, 2018
    Inventors: Kishore Sahoo, Venkatesh Murthy, Dnyaneshwar Wagh, Sunil Senapati, Ashutosh Pandey
  • Patent number: 7752176
    Abstract: Identifying a file system element for restoration is disclosed. The technique comprises of receiving a request to restore a file system element; determining an offset indicating where a record associated with the file system element is located within a collection of records, wherein the record includes metadata related to stored data to be used to restore the file system element; and using the determined offset to retrieve the record from the collection of records.
    Type: Grant
    Filed: March 31, 2004
    Date of Patent: July 6, 2010
    Assignee: EMC Corporation
    Inventors: Ajay Pratap Singh Kushwah, Venkatesh Murthy
  • Patent number: 7392305
    Abstract: An apparatus dynamically changes a connection service category for a soft permanent virtual circuit (SPVC). The apparatus includes a first interface, a second interface, a control interface receiving a command including a new connection service category for an exiting SPVC, and a module responsive to the command. The SPVC includes a permanent virtual circuit (PVC) connection leg set up from a source end to the first interface, and a switched virtual circuit (SVC) connection leg set up from the second interface to a destination-end via a communications network. The module releases the SVC connection leg while maintaining the PVC connection leg, de-allocates resources from the PVC connection leg, allocates new resources corresponding to the new connection service category and traffic parameters on the PVC connection leg, and creates a new SVC connection leg in accordance with the new connection service category and the traffic parameters.
    Type: Grant
    Filed: September 7, 2006
    Date of Patent: June 24, 2008
    Assignee: Cisco Technology, Inc.
    Inventors: Uma Mahesh Mudigonda, Somashekar Srinivasajah Venkatesh Murthy
  • Patent number: 7270522
    Abstract: Provided is a continuously operating pressing machine for the manufacture of biodegradable plates made from plant parts. The machine particularly relates to the continuous preparation of articles such as cups as cups, saucers, plates etc. from plant parts such as leaves/sheaths. The articles thus prepared are useful for various purposes, particularly for serving food or holding food particles.
    Type: Grant
    Filed: June 17, 2005
    Date of Patent: September 18, 2007
    Assignee: Council of Scientific and Industrial Research
    Inventors: Kestur Venkatesh Murthy, Sankaramthadathil Gangadharan Jayaprakashan, Mahadevaiah Shivakumar, Arugakeerthi Chakravarthi
  • Patent number: 7162520
    Abstract: A method and apparatus dynamically change a connection service category for an exiting soft permanent virtual circuit (SPVC) which includes a permanent virtual circuit (PVC) connection leg set up from a source end to a network device, and a switched virtual circuit (SVC) connection leg set up from the network device to a destination end via a communications network. In one embodiment, the method includes (a) receiving a new connection service category for the existing SPVC, (b) releasing the SVC connection leg in response to the receiving the new service category, while maintaining the PVC connection leg, (c) de-allocating resources from the PVC connection leg, (d) allocating new resources on the PVC connection leg, the new resources corresponding to the new connection service category and traffic parameters, and (e) creating a new SVC connection leg in accordance with the new connection service category and the traffic parameters.
    Type: Grant
    Filed: June 13, 2003
    Date of Patent: January 9, 2007
    Assignee: Cisco Technology, Inc.
    Inventors: Uma Mahesh Mudigonda, Somashekar Srinivasajah Venkatesh Murthy