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).
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Patent number: 11143835Abstract: 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: GrantFiled: August 22, 2018Date of Patent: October 12, 2021Assignee: STERLITE TECHNOLOGIES LIMITEDInventors: Sravan Kumar, Kishore Sahoo, Venkatesh Murthy, Atul Mishra, Pavan Moturu, Gahininath Shinde, Mahesh Deshpande, Kangabam Tenzing
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Patent number: 11125962Abstract: 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: GrantFiled: January 30, 2019Date of Patent: September 21, 2021Assignee: STERLITE TECHNOLOGIES LIMITEDInventors: Sravan Kumar, Venkatesh Murthy, Kishore Sahoo
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Patent number: 11125959Abstract: 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: GrantFiled: January 29, 2019Date of Patent: September 21, 2021Assignee: STERLiTE TECHNOLOGiES LiMiTEDInventors: Kishore Sahoo, Kangbam Tenzing
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Patent number: 11119289Abstract: 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: GrantFiled: October 31, 2018Date of Patent: September 14, 2021Assignee: STERLITE TECHNOLOGIES LIMITEDInventors: Steve Bullock, Sravan Kumar, Kishore Sahoo
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Publication number: 20210278617Abstract: The present disclosure provides an intermittently bonded optical fibre ribbon. The intermittently bonded optical fibre ribbon includes a plurality of optical fibres. The plurality of optical fibres has bonded regions and un-bonded regions between adjacent optical fibres of the plurality of optical fibres. The bonded regions have a plurality of bonds. Each bonded region has a bond of the plurality of bonds joining the adjacent optical fibres such that the bond does not cover a top optical fibre region and a bottom optical fibre region of the plurality of optical fibres.Type: ApplicationFiled: December 31, 2020Publication date: September 9, 2021Inventors: Hemanth Kondapalli, Kishore Sahoo
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Publication number: 20210271040Abstract: An intermittently bonded optical fibre ribbon includes a plurality of optical fibres. The plurality of optical fibres is defined by at least two adjacent central optical fibers, a first plurality of optical fibers and a second plurality of fibers. The at least two adjacent central optical fibers are sandwiched between the first plurality of optical fibers and the second plurality of optical fibers. The at least two adjacent central optical fibers are fully bonded along length of the at least two central fibres. The first plurality of fibers and the second plurality of optical fibers are bonded partially along non-central length of the plurality of optical fibres.Type: ApplicationFiled: December 31, 2020Publication date: September 2, 2021Inventors: Kishore Sahoo, Swapnil Sharma, Akhil Garg
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Publication number: 20210271041Abstract: The present disclosure provides an optical fibre ribbon. The optical fibre ribbon includes a plurality of optical fibres. The plurality of optical fibres is in range of about 4 to 12. In addition, each of the plurality of optical fibres is characterized by diameter. Further, the optical fibre ribbon has a pitch dpitch. Furthermore, the optical fibre ribbon is compatible with standard 250 micron optical fibre for fusion splicing. Also, the optical fibre ribbon is characterized by planarity. Also, the optical fibre ribbon is characterized by a cured coating. Also, the cured coating has characteristic of a glass transition temperature. Also, the glass transition temperature facilitates change in state of the optical fibre ribbon from hard brittle state to soft rubbery state.Type: ApplicationFiled: September 5, 2019Publication date: September 2, 2021Inventors: Sravan Kumar, Venkatesh Murthy, Kishore Sahoo
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Patent number: 11105993Abstract: 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: GrantFiled: January 30, 2019Date of Patent: August 31, 2021Assignee: STERLiTE TEchNologiES LimiTEDInventors: Sravan Kumar, Dnyaneshwar Wagh, Kishore Sahoo, Atul Mishra, Vikas Shukla
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Publication number: 20210055491Abstract: The present disclosure provides a micro sheath buffer tube with rollable optical fiber ribbons for optical fiber cable to reduce the overall cable diameter. The buffer tube includes one or more subunits, a micro sheath layer and a plurality of water swellable yarns. The one or more subunits encloses a plurality of optical fiber ribbons. Each optical fiber ribbon of the plurality of optical fiber ribbons includes 12 optical fibers. Further, each of a plurality of optical fibers is a colored optical fiber. In addition, the micro sheath layer surrounds the one or more subunits. Furthermore, the one or more subunits has a coating layer of low smoke zero halogen material.Type: ApplicationFiled: March 29, 2019Publication date: February 25, 2021Inventors: Sravan Kumar, Kishore Sahoo
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Patent number: 10921541Abstract: 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: GrantFiled: September 18, 2019Date of Patent: February 16, 2021Assignee: STERLITE TECHNOLOGIES LIMITEDInventors: Venkatesh Murthy, Kishore Sahoo, Sravan Kumar Peraka, Atul Mishra, Pavan Kumar Moturu, Kavya Chintada
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Publication number: 20210041655Abstract: The present disclosure provides an optical fibre cable. The optical fibre cable includes a plurality of buffer tubes and a plurality of interstitial fillers in spaces between the plurality of buffer tubes. The plurality of interstitial fillers is arranged in spaces between the plurality of buffer tubes. The optical fibre cable may include a plurality of water swellable yarns. There is an optical fibre ribbon stack including a plurality of optical fibre ribbons. The plurality of optical fibre ribbons are stacked to form the optical fibre ribbon stack. The present disclosure provides a fire retardant optical fibre cable includes the plurality of buffer tubes and one or more numbers of interstitial fillers and includes at least one of a thermal resistant water blocking tape, a fire resistant water blocking tape and a Mica tape wrapped over the core of the fire retardant optical fibre cable.Type: ApplicationFiled: August 7, 2020Publication date: February 11, 2021Inventors: Kishore Sahoo, Sravan Kumar, Atulkumar Mishra, Vikash Shukla, Akhil Garg, Hemanth Kondapalli, Mahesh Deshpande, Gahininath Shinde, Venkatesh Murthy, Pramod Marru
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Patent number: 10901165Abstract: 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: GrantFiled: October 31, 2018Date of Patent: January 26, 2021Assignee: STERLiTE TECHNOLOGiES LiMiTEDInventors: Seldon Benjamin, Sravan Kumar, Kishore Sahoo
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Publication number: 20210018705Abstract: The method for creating an optical fiber ribbon of the present disclosure includes a first step of arranging a plurality of optical fibers in parallel to each other for creating the optical fiber ribbon. In addition, the method includes a second step of intermittently bonding the plurality of optical fibers partially at specific intervals using a matrix material. Further, intermittent bonding of the plurality of optical fibers is in pattern of text. Furthermore, intermittent bonding of the plurality of optical fibers allows the optical fiber ribbon to bend along preferential axis. Moreover, intermittent bonding of the plurality of optical fibers is in pattern of text.Type: ApplicationFiled: February 27, 2020Publication date: January 21, 2021Inventors: Kishore Sahoo, Sravan Kumar, Atul Mishra, Vikas Shukla, Neha Thakur
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Patent number: 10884206Abstract: The present invention discloses a fiber optical cable with a plurality of bendable optical fiber ribbon. The fiber optical cable with bendable ribbons increases the total fiber counts compared to conventional optical 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: GrantFiled: October 31, 2018Date of Patent: January 5, 2021Assignee: STERLITE TECHNOLOGIES LIMITEDInventors: Seldon Benjamin, Sravan Kumar, Kishore Sahoo
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Patent number: 10845559Abstract: 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: GrantFiled: November 25, 2019Date of Patent: November 24, 2020Assignee: STERLITE TECHNOLOGIES LIMITEDInventors: Kishore Sahoo, Venkatesh Murthy, Dnyaneshwar Wagh, Sunil Senapati, Ashutosh Pandey
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Publication number: 20200257069Abstract: 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: ApplicationFiled: February 10, 2020Publication date: August 13, 2020Inventors: Seldon Benjamin, Kishore Sahoo, Manoj Mittal, Venkatesh Murthy, Sravan Kumar, Hemanth Kondapalli
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Publication number: 20200225435Abstract: 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: ApplicationFiled: March 30, 2020Publication date: July 16, 2020Inventors: Kishore Sahoo, Sravan Kumar, Kavya Chintada, Vikash Shukla, Venkatesh Murthy, Atul Mishra
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Publication number: 20200225436Abstract: 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: ApplicationFiled: March 30, 2020Publication date: July 16, 2020Inventors: Sravan Kumar, Kishore Sahoo, Atul Mishra, Vikash Shukla
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Publication number: 20200192049Abstract: 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: ApplicationFiled: December 18, 2018Publication date: June 18, 2020Inventors: Sravan Kumar, Kishore Sahoo, Kavya Chintada, Venkatesh Murthy, Atul Mishra, Pavan Moturu, Kangabam Tenzing
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Patent number: D918623Type: GrantFiled: October 31, 2019Date of Patent: May 11, 2021Assignee: AIRBUS (S.A.S.)Inventors: Pradipta-Kishore Sahoo, Soham Narayan Patel