Patents by Inventor Kishore Sahoo

Kishore Sahoo 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: 20200183115
    Abstract: The present disclosure provides a sensory cable (100). The sensory cable (100) includes a central strength member (106). In addition, the sensory cable (100) includes a first layer (108). The first layer (108) surrounds the central strength member (106). The first layer (108) is made of low smoke zero halogen. Further, the sensory cable (100) includes a plurality of optical units (110). Furthermore, the sensory cable (100) includes a second layer (112). The second layer (112) is made of a plurality of glass yarns. Moreover, the sensory cable (100) includes a first jacket layer (114). The first jacket layer (114) is made of either polyethylene or polypropylene. Also, the sensory cable (100) includes a second jacket layer (116). The second jacket layer (116) is made of nylon.
    Type: Application
    Filed: January 30, 2019
    Publication date: June 11, 2020
    Inventors: Sravan Kumar, Dnyaneshwar Wagh, Kishore Sahoo, Atul Mishra, Vikas Shukla
  • Publication number: 20200183118
    Abstract: The present disclosure provides a flat drop optical fiber cable. The flat drop optical fiber cable includes one or more buffer tubes. The one or more buffer tubes extend substantially along a longitudinal axis of the flat drop optical fiber cable. The flat drop optical fiber cable includes a plurality of optical fiber ribbons. The flat drop optical fiber cable includes one or more water blocking tapes. The one or more water blocking tapes are positioned in the flat drop optical fiber cable in one or more arrangements. The flat drop optical fiber cable includes a cable sheath. The cable sheath encapsulates the one or more buffer tubes and the one or more water blocking tapes. The flat drop optical fiber cable includes a plurality of strength members.
    Type: Application
    Filed: January 29, 2019
    Publication date: June 11, 2020
    Inventors: Kishore Sahoo, Kangbam Tenzing
  • 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
  • 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
  • Patent number: 10641982
    Abstract: The present disclosure provides an optical fiber cable (100). The optical fiber cable (100) includes a first layer (108) and a second layer (110). The second layer (110) surrounds the first layer (108). The first layer (108) includes a first plurality of buffer tubes (122). The second layer (110) comprises a second plurality of buffer tubes (124). Each buffer tube of the first plurality of buffer tubes (122) and the second plurality of buffer tubes (124) has a thickness of at most 0.15 millimeter. Each buffer tube of the first plurality of buffer tubes (122) and the second plurality of buffer tubes (124) includes a first material layer (126) and a second material layer (128). The second material layer (128) surrounds the first material layer (126). The first material layer (126) is made of polybutylene terephthalate. The second material layer (128) is made of polycarbonate.
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: May 5, 2020
    Assignee: STERLITE TECHNOLOGIES LIMITED
    Inventors: Sravan Kumar, Kishore Sahoo, Atul Mishra, Vikash Shukla
  • 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
  • Publication number: 20190369342
    Abstract: The present invention discloses a fiber optic cable with a plurality of bendable optic fiber ribbon. The fiber optic cable with bendable ribbons increases the total fiber counts compared to conventional optic fiber ribbon cables by eliminating empty spaces of the conventional cables due to stacking of the ribbons in the cross-sectionally circular shape of the loose tubes and the cable jacket. According to an embodiment of the present invention, a bendable ribbon will further allow ribbon labeling on a flat side of the ribbon.
    Type: Application
    Filed: October 31, 2018
    Publication date: December 5, 2019
    Applicant: Sterlite Technologies Limited
    Inventors: Seldon Benjamin, Sravan Kumar, Kishore Sahoo
  • Publication number: 20190369351
    Abstract: The present invention relates to padded optic fiber ribbons for dry optic fiber cables. The dry padded optic fiber ribbons include a plurality of optic fiber ribbons stacked on top of each other having a cross-sectionally rectangular shape. In addition, the dry padded optic fiber ribbons include a plurality of dry paddings. Each dry padding of the plurality of dry paddings has an inner side and an outer side. Further, the dry padded optic fiber ribbons include at least one tape wrapping around the plurality of dry paddings.
    Type: Application
    Filed: October 31, 2018
    Publication date: December 5, 2019
    Applicant: Sterlite Technologies Limited
    Inventors: Seldon Benjamin, Sravan Kumar, Kishore Sahoo
  • Publication number: 20190369350
    Abstract: The present disclosure provides a formfitting loose tube for optic cables. The formfitting loose tube includes a loose tube wall. The loose tube wall includes first sides, second sides, a plurality of deformation induction tabs and a plurality of fiber optics stacked together having a shape form. The plurality of deformation induction tabs includes curving sections. The curving sections intersect the first sides and the second sides at intersections. The first sides and the second sides of the loose tub wall are configured to fit the shape form of the plurality of fiber optics stacked together. The plurality of deformation induction tabs induces elastic deformation of the loose tube wall under external stress.
    Type: Application
    Filed: October 31, 2018
    Publication date: December 5, 2019
    Applicant: Sterlite Technologies Limited
    Inventors: Steve Bullock, Sravan Kumar, Kishore Sahoo
  • 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: 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: 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: 20190229513
    Abstract: The present disclosure relates to method for underground installation of a pre-ducted optical fiber cable assembly. The method includes a first step of drilling a first pilot bore from a second manhole to a first manhole. In addition, the method includes a second step of pulling the pre-ducted optical fiber cable assembly. Further, the method includes a third step of drilling a second pilot bore from a third manhole to the second manhole. Furthermore, the method includes a fourth step of pulling the pre-ducted optical fiber cable assembly from the second manhole to the third manhole. Moreover, the method of underground installation of the pre-ducted optical fiber cable assembly eliminates the need for blowing the pre-ducted optical fiber cable assembly with a cable blowing machine.
    Type: Application
    Filed: March 30, 2018
    Publication date: July 25, 2019
    Inventors: Sravan Kumar Peraka, Pavan Kumar Moturu, Kishore Sahoo, Prassana Pardeshi, Santosh Akundi, Vikash Shukla
  • 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