When it comes to home-grown innovation successfully competing in global arena, a few stand taller than Sterlite Technologies. ​To take this legacy to the next level and to innovate for the future, Sterlite has established ​the Centre of Excellence at ​(CoE) ​Aurangabad ​that exceeds global competitive benchmarks for network infrastructure development​ with its state-of-the-art research labs​, ​prestigious ​international industry-academia R&D collaborations, finest researchers and engineers from all over the globe​. We are very protective of our innovations​ and have built a ​patent ​portfolio of 50 granted patents across the world, and applied more than 5​4 patent applications.

  • An apparatus and a method for loading and holding hot optical fibre preform and precursors thereof

    (Patent: IN254036h, India)

  • A method for manufacturing soot porous body

    (Patent: IN254514, India)

  • Method for preparation of core rod assembly for overcladding and preform and fibre produced from such core rod assembly

    (Patent: IN223433, India)

  • Optical fibre having reduced polarisation mode dispersion (pmd) and method for producing the same

    (Patent: IN226536, India)

  • Storage and transportation device for storing and transporting optical fibre preform and precursors thereof

    (Patent: IN243681, India)

  • Optical fibre preform cone shaping or preparation method

    (Patent: IN239655, India)

  • A process for producing flawless optical fibre preform and a fibre produced therefrom

    (Patent: IN234573, India)

  • Suspension-cum-holding device for supporting an optical fibre preform

    (Patent: IN244287, India)

  • Dispersion optimised optical fibre for wideband optical transmission

    (Patent: IN241585, India)

  • Dispersion optimised optical fibre for wideband optical transmission

    (Patent: US7437045, USA)

  • A mandrel pulling mechanism for an apparatus to produce an optical fibre preform

    (Patent: IN237927, India)

  • Apparatus and method for fabricating optical fibre preform

    (Patent: IN234575, India)

  • Optical fibre having low and uniform optical attenuation loss along the entire length and method for fabricating the same

    (Patent: IN236667, India)

  • Optical fibre having low and uniform optical attenuation loss along the entire length and method for fabricating the same

    (Patent: CN101268021B, China)

  • Method for producing optical fibre having reduced hydrogen induced loss

    (Patent: IN241433, India)

  • Method for producing optical fibre having reduced hydrogen induced loss

    (Patent: CN101523257B, China)

  • Method for producing optical fibre preform having reduced cracks and deformation, and a preform produced therefrom

    (Patent: IN261360, India)

  • Optical fibre having desired waveguide parameters and method for producing the same.

    (Patent: IN252815, India)

  • A method for manufacturing a multimode optical fibre having higher bandwith and a multimiode optical fibre.

    (Patent: IN235142, India)

  • Method of manufacturing optical fibre preform having uniformly deposited shoot particles

    (Patent: IN240514, India)

  • A novel method for dehydration and sintering of an optical fibre preform

    (Patent: IN247162, India)

  • Method and apparatus for making straight core rod for manufacturing optical fibre

    (Patent: IN237300, India)

  • Method for producing optical fibre with reduced polarisation mode dispersion

    (Patent: IN238450, India)

  • Optical fibre with low attenuation at 1380 nm wavelength region and the method of producing the same

    (Patent: IN235626, India)

  • Optical fibre with low attenuation at 1380 nm wavelength region and the method of producing the same

    (Patent: CN1317212, China)

  • Optical fibre with low attenuation at 1380 nm wavelength region and the method of producing the same

    (Patent: TW94137816, Taiwan)

  • Optical fibre with low attenuation at 1380 nm wavelength region and the method of producing the same

    (Patent: EP1783104B1, Europe)

  • Optical fibre with low attenuation at 1380 nm wavelength region and the method of producing the same

    (Patent: AT512937, Austria)

  • Optical fibre with low attenuation at 1380 nm wavelength region and the method of producing the same

    (Patent: EP1783104, Europe)

  • Optical fibre with low attenuation at 1380 nm wavelength region and the method of producing the same

    (Patent: EP1783104, Europe)

  • Optical fibre with low attenuation at 1380 nm wavelength region and the method of producing the same

    (Patent: EP1783104, Europe)

  • Optical fibre with low attenuation at 1380 nm wavelength region and the method of producing the same

    (Patent: EP1783104, Europe)

  • Optical fibre with low attenuation at 1380 nm wavelength region and the method of producing the same

    (Patent: TR201109006, Turkey)

  • Optical fibre with low attenuation at 1380 nm wavelength region and the method of producing the same

    (Patent: EP1783104, Europe)

  • Optical fibre with low attenuation at 1380 nm wavelength region and the method of producing the same

    (Patent: EP1783104, Europe)

  • Method for producing twisted optical fibre with reduced polarisation mode dispersion

    (Patent: IN203463, India)

  • Method for producing twisted optical fibre with reduced polarisation mode dispersion

    (Patent: US7310974, USA)

  • Method for producing twisted optical fibre with reduced polarisation mode dispersion

    (Patent: EP1439150B1, Europe)

  • Method for producing twisted optical fibre with reduced polarisation mode dispersion

    (Patent: CN1262502C, China)

  • Method for producing twisted optical fibre with reduced polarisation mode dispersion

    (Patent: AT353857T, Austria)

  • Method for producing twisted optical fibre with reduced polarisation mode dispersion

    (Patent: EP1439150B1, Europe)

  • Method for producing twisted optical fibre with reduced polarisation mode dispersion

    (Patent: EP1439150B1, Europe)

  • Dispersion optimised fibre with higher spot area

    (Patent: US7209620, USA)

  • Dispersion optimised fibre with higher spot area

    (Patent: CN1268952C, China)

  • Dispersion shifted fibre having low dispersion slope

    (Patent: IN208147, India)

  • Dispersion shifted fibre having low dispersion slope

    (Patent: US6879764, USA)

  • Dispersion shifted fibre having low dispersion slope

    (Patent: CN1262856C, China)

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