Siddharth Ramachandran

Person

Boston, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Optical fiber system employing topological guidance of light
- Patent number 11,506,841
- Issue date Nov 22, 2022
- Trustees of Boston University
- Siddharth Ramachandran
- G02 - OPTICS
Information Patent Grant
Optical imaging system employing vortex fiber for multiple-mode ill...
- Patent number 10,827,911
- Issue date Nov 10, 2020
- Trustees of Boston University
- Siddharth Ramachandran
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Engineered optical fibers and uses thereof
- Patent number 10,823,667
- Issue date Nov 3, 2020
- Trustees of Boston University
- Siddharth Ramachandran
- G01 - MEASURING TESTING
Information Patent Grant
Ultrashort pulse fiber laser employing Raman scattering in higher o...
- Patent number 10,734,782
- Issue date Aug 4, 2020
- Trustees of Boston University
- Siddharth Ramachandran
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical fiber systems for delivering short high power pulses
- Patent number 9,417,381
- Issue date Aug 16, 2016
- OFS Fitel, LLC
- Siddharth Ramachandran
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High-power fiber laser employing nonlinear wave mixing with higher-...
- Patent number 9,203,209
- Issue date Dec 1, 2015
- Trustees of Boston University
- Siddharth Ramachandran
- G02 - OPTICS
Information Patent Grant
Selectively pumping a gain-doped region of an optical fiber
- Patent number 8,520,299
- Issue date Aug 27, 2013
- OFS Fitec, LLC
- David J Digiovanni
- G02 - OPTICS
Information Patent Grant
Non-linear optical system and techniques
- Patent number 8,507,877
- Issue date Aug 13, 2013
- OFS Fitel, LLC
- Jeffrey W. Nicholson
- G02 - OPTICS
Information Patent Grant
Compression of generated optical continuum utilizing higher-order-m...
- Patent number 8,478,134
- Issue date Jul 2, 2013
- OFS Fitel, LLC
- Jeffrey W. Nicholson
- G02 - OPTICS
Information Patent Grant
Segmented gain-doping of an optical fiber
- Patent number 8,412,015
- Issue date Apr 2, 2013
- OFS Fitel, LLC
- David J Digiovanni
- G02 - OPTICS
Information Patent Grant
Systems and techniques for generating Bessel beams
- Patent number 8,358,888
- Issue date Jan 22, 2013
- OFS Fitel, LLC
- Siddharth Ramachandran
- G02 - OPTICS
Information Patent Grant
Production of optical pulses at a desired wavelength utilizing high...
- Patent number 8,290,317
- Issue date Oct 16, 2012
- OFS Fitel, LLC
- Siddharth Ramachandran
- G01 - MEASURING TESTING
Information Patent Grant
Optical fibers and optical fiber devices with total dispersion grea...
- Patent number 8,189,977
- Issue date May 29, 2012
- OFS Fitel, LLC
- Siddharth Ramachandran
- G02 - OPTICS
Information Patent Grant
Optical fibers and optical fiber devices with total dispersion grea...
- Patent number 8,175,436
- Issue date May 8, 2012
- OFS Fitel, LLC
- Siddharth Ramachandran
- G02 - OPTICS
Information Patent Grant
Optical fibers and optical fiber devices with total dispersion grea...
- Patent number 8,175,435
- Issue date May 8, 2012
- OFS Fitel, LLC
- Siddharth Ramachandran
- G02 - OPTICS
Information Patent Grant
Preventing dielectric breakdown in optical fibers
- Patent number 8,103,142
- Issue date Jan 24, 2012
- OFS Fitel, LLC
- Siddharth Ramachandran
- G02 - OPTICS
Information Patent Grant
Sequentially increasing effective area in higher-order mode (HOM) S...
- Patent number 8,000,570
- Issue date Aug 16, 2011
- Furukawa Electric North America, Inc.
- David J Digiovanni
- G02 - OPTICS
Information Patent Grant
Phase-engineered fibers for use in generating cylindrical vector beams
- Patent number 7,941,012
- Issue date May 10, 2011
- OPS Fitel, LLC
- Siddharth Ramachandran
- G02 - OPTICS
Information Patent Grant
Pumping in a higher-order mode that is different from a signal mode
- Patent number 7,925,128
- Issue date Apr 12, 2011
- OFS Fitel, LLC
- Siddharth Ramachandran
- G02 - OPTICS
Information Patent Grant
Locally perturbed optical fibers for mode transformers
- Patent number 7,865,045
- Issue date Jan 4, 2011
- OFS Fitel, LLC
- Siddharth Ramachandran
- G02 - OPTICS
Information Patent Grant
Visible continuum generation utilizing a hybrid optical source
- Patent number 7,826,499
- Issue date Nov 2, 2010
- OFS Fitel LLC
- Jeffrey W. Nicholson
- G02 - OPTICS
Information Patent Grant
Measuring modal content of multi-moded fibers
- Patent number 7,817,258
- Issue date Oct 19, 2010
- OFS Fitel LLC
- Poul Kristensen
- G01 - MEASURING TESTING
Information Patent Grant
Achieving gaussian outputs from large-mode-area-higher-order mode f...
- Patent number 7,672,552
- Issue date Mar 2, 2010
- Furukawa Electric North America, Inc.
- Gerd Leuchs
- G02 - OPTICS
Information Patent Grant
Polarization insensitive microbend fiber gratings and devices using...
- Patent number 7,519,254
- Issue date Apr 14, 2009
- OFS Fitel, LLC
- Siddharth Ramachandran
- G02 - OPTICS
Information Patent Grant
Large mode area fibers using higher order modes
- Patent number 7,483,612
- Issue date Jan 27, 2009
- Furukawa Electric North America, Inc.
- David J Digiovanni
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Large mode area fibers using higher order modes
- Patent number 7,386,209
- Issue date Jun 10, 2008
- Kurukawa Electric North America, Inc.
- David J. DiGiovanni
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Polarization insensitive microbend fiber gratings and devices using...
- Patent number 7,352,939
- Issue date Apr 1, 2008
- Fitel U.S.A. Corp.
- Siddharth Ramachandran
- G02 - OPTICS
Information Patent Grant
Polarization insensitive microbend fiber gratings and devices using...
- Patent number 7,340,132
- Issue date Mar 4, 2008
- Fitel U.S.A. Corp.
- Siddharth Ramachandran
- G02 - OPTICS
Information Patent Grant
Polarization insensitive microbend fiber gratings and devices using...
- Patent number 7,340,139
- Issue date Mar 4, 2008
- Fitel U.S.A. Corp.
- Siddharth Ramachandran
- G02 - OPTICS
Information Patent Grant
Fiber-optic sensor or modulator using tuning of long period grating...
- Patent number 7,336,861
- Issue date Feb 26, 2008
- Virginia Tech Intellectual Properties, Inc.
- Zhiyong Wang
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL FIBER SYSTEM EMPLOYING TOPOLOGICAL GUIDANCE OF LIGHT
- Publication number 20220011512
- Publication date Jan 13, 2022
- Trustees of Boston University
- Siddharth Ramachandran
- G02 - OPTICS
Information Patent Application
ENGINEERED OPTICAL FIBERS AND USES THEREOF
- Publication number 20200348226
- Publication date Nov 5, 2020
- Trustees of Boston University
- Siddharth Ramachandran
- G01 - MEASURING TESTING
Information Patent Application
ULTRASHORT PULSE FIBER LASER EMPLOYING RAMAN SCATTERING IN HIGHER O...
- Publication number 20190386451
- Publication date Dec 19, 2019
- Trustees of Boston University
- Siddharth Ramachandran
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL IMAGING SYSTEM EMPLOYING VORTEX FIBER FOR MULTIPLE-MODE ILL...
- Publication number 20190290100
- Publication date Sep 26, 2019
- Trustees of Boston University
- Siddharth Ramachandran
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
HIGH-POWER FIBER LASER EMPLOYING NONLINEAR WAVE MIXING WITH HIGHER-...
- Publication number 20150188283
- Publication date Jul 2, 2015
- Trustees of Boston University
- Siddharth Ramachandran
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Production of Optical Pulses At A Desired Wavelength Utilizing High...
- Publication number 20120093461
- Publication date Apr 19, 2012
- OFS FITEL, LLC
- Siddharth Ramachandran
- G02 - OPTICS
Information Patent Application
Non-Linear Optical System and Techniques
- Publication number 20110210269
- Publication date Sep 1, 2011
- OFS FITEL, LLC
- Jeffrey W. Nicholson
- G02 - OPTICS
Information Patent Application
Compression of generated optical continuum utilizing higher-order-m...
- Publication number 20110052197
- Publication date Mar 3, 2011
- Jeffrey W. Nicholson
- G02 - OPTICS
Information Patent Application
Phase-Engineered Fibers for Use in Generating Cylindrical Vector Beams
- Publication number 20100303402
- Publication date Dec 2, 2010
- OFS FITEL LLC
- Siddharth Ramachandran
- G02 - OPTICS
Information Patent Application
Selectively Pumping A Gain-Doped Region Of An Optical Fiber
- Publication number 20100103959
- Publication date Apr 29, 2010
- Furukawa Electric North America, Inc.
- David J. Digiovanni
- G02 - OPTICS
Information Patent Application
Sequentially Increasing Effective Area In Higher-Order Mode (HOM) S...
- Publication number 20100034500
- Publication date Feb 11, 2010
- Furukawa Electric North America, Inc.
- David J. Digiovanni
- G02 - OPTICS
Information Patent Application
Optical fibers and optical fiber devices with total dispersion grea...
- Publication number 20100014820
- Publication date Jan 21, 2010
- Siddharth Ramachandran
- G02 - OPTICS
Information Patent Application
Preventing Dielectric Breakdown In Optical Fibers
- Publication number 20100008664
- Publication date Jan 14, 2010
- Furukawa Electric North America, Inc.
- Siddharth Ramachandran
- G02 - OPTICS
Information Patent Application
Segmented Gain-Doping Of An Optical Fiber
- Publication number 20100008633
- Publication date Jan 14, 2010
- Furukawa Electric North America, Inc.
- David J. Digiovanni
- G02 - OPTICS
Information Patent Application
Pumping In A Higher-Order Mode That Is Different From A Signal Mode
- Publication number 20100002992
- Publication date Jan 7, 2010
- Furukawa Electric North America, Inc.
- Siddharth Ramachandran
- G02 - OPTICS
Information Patent Application
Systems and Techniques for Generating Bessel Beams
- Publication number 20090257711
- Publication date Oct 15, 2009
- OFS FITEL LLC
- Siddharth Ramachandran
- G02 - OPTICS
Information Patent Application
Systems and Techniques for Generating Cylindrical Vector Beams
- Publication number 20090202191
- Publication date Aug 13, 2009
- Furukawa Electric North America, Inc.
- Siddharth Ramachandran
- G02 - OPTICS
Information Patent Application
Measuring modal content of multi-moded fibers
- Publication number 20090185171
- Publication date Jul 23, 2009
- Poul Kristensen
- G01 - MEASURING TESTING
Information Patent Application
Locally perturbed optical fibers for mode transformers
- Publication number 20090080470
- Publication date Mar 26, 2009
- Siddharth Ramachandran
- G02 - OPTICS
Information Patent Application
Visible continuum generation utilizing a hybrid optical source
- Publication number 20090034562
- Publication date Feb 5, 2009
- Furukawa Electric North America Inc
- Jeffrey W. Nicholson
- G02 - OPTICS
Information Patent Application
Optical Fibers and Optical Fiber Devices with Total Dispersion Grea...
- Publication number 20090034925
- Publication date Feb 5, 2009
- Furukawa Electric North America, Inc.
- Siddharth Ramachandran
- G02 - OPTICS
Information Patent Application
OPTICAL FIBERS AND OTICAL FIBER DEVICES WITH TOTAL DISPERSION GREAT...
- Publication number 20080317419
- Publication date Dec 25, 2008
- Furukawa Electric North America, Inc.
- Siddharth Ramachandran
- G02 - OPTICS
Information Patent Application
Achieving Gaussian Outputs from Large-Mode-Area-Higher-Order Mode F...
- Publication number 20080219620
- Publication date Sep 11, 2008
- Furukawa Electric North America, Inc.
- Norbert Lindlein
- G02 - OPTICS
Information Patent Application
Production of optical pulses at a desired wavelength utilizing high...
- Publication number 20080138011
- Publication date Jun 12, 2008
- Furukawa Electric North America, Inc.
- Siddharth Ramachandran
- G02 - OPTICS
Information Patent Application
Large Mode Area Fibers Using Higher Order Modes
- Publication number 20070274651
- Publication date Nov 29, 2007
- Furukawa Electric North America, Inc.
- David J. DiGiovanni
- G02 - OPTICS
Information Patent Application
Optical fibers and optical fiber devices with total dispersion grea...
- Publication number 20070206910
- Publication date Sep 6, 2007
- Siddharth Ramachandran
- G02 - OPTICS
Information Patent Application
Polarization insensitive microbend fiber gratings and devices using...
- Publication number 20070104435
- Publication date May 10, 2007
- Siddharth Ramachandran
- G02 - OPTICS
Information Patent Application
Polarization insensitive microbend fiber gratings and devices using...
- Publication number 20070104432
- Publication date May 10, 2007
- Siddharth Ramachandran
- G02 - OPTICS
Information Patent Application
Polarization insensitive microbend fiber gratings and devices using...
- Publication number 20070104434
- Publication date May 10, 2007
- Siddharth Ramachandran
- G02 - OPTICS
Information Patent Application
Polarization insensitive microbend fiber gratings and devices using...
- Publication number 20070104433
- Publication date May 10, 2007
- Siddharth Ramachandran
- G02 - OPTICS

Siddharth Ramachandran

Person

Patents Grantslast 30 patents

Optical fiber system employing topological guidance of light

Optical imaging system employing vortex fiber for multiple-mode ill...

Engineered optical fibers and uses thereof

Ultrashort pulse fiber laser employing Raman scattering in higher o...

Optical fiber systems for delivering short high power pulses

High-power fiber laser employing nonlinear wave mixing with higher-...

Selectively pumping a gain-doped region of an optical fiber

Non-linear optical system and techniques

Compression of generated optical continuum utilizing higher-order-m...

Segmented gain-doping of an optical fiber

Systems and techniques for generating Bessel beams

Production of optical pulses at a desired wavelength utilizing high...

Optical fibers and optical fiber devices with total dispersion grea...

Optical fibers and optical fiber devices with total dispersion grea...

Optical fibers and optical fiber devices with total dispersion grea...

Preventing dielectric breakdown in optical fibers

Sequentially increasing effective area in higher-order mode (HOM) S...

Phase-engineered fibers for use in generating cylindrical vector beams

Pumping in a higher-order mode that is different from a signal mode

Locally perturbed optical fibers for mode transformers

Visible continuum generation utilizing a hybrid optical source

Measuring modal content of multi-moded fibers

Achieving gaussian outputs from large-mode-area-higher-order mode f...

Polarization insensitive microbend fiber gratings and devices using...

Large mode area fibers using higher order modes

Large mode area fibers using higher order modes

Polarization insensitive microbend fiber gratings and devices using...

Polarization insensitive microbend fiber gratings and devices using...

Polarization insensitive microbend fiber gratings and devices using...

Fiber-optic sensor or modulator using tuning of long period grating...

Patents Applicationslast 30 patents

OPTICAL FIBER SYSTEM EMPLOYING TOPOLOGICAL GUIDANCE OF LIGHT

ENGINEERED OPTICAL FIBERS AND USES THEREOF

ULTRASHORT PULSE FIBER LASER EMPLOYING RAMAN SCATTERING IN HIGHER O...

OPTICAL IMAGING SYSTEM EMPLOYING VORTEX FIBER FOR MULTIPLE-MODE ILL...

HIGH-POWER FIBER LASER EMPLOYING NONLINEAR WAVE MIXING WITH HIGHER-...

Production of Optical Pulses At A Desired Wavelength Utilizing High...

Non-Linear Optical System and Techniques

Compression of generated optical continuum utilizing higher-order-m...

Phase-Engineered Fibers for Use in Generating Cylindrical Vector Beams

Selectively Pumping A Gain-Doped Region Of An Optical Fiber

Sequentially Increasing Effective Area In Higher-Order Mode (HOM) S...

Optical fibers and optical fiber devices with total dispersion grea...

Preventing Dielectric Breakdown In Optical Fibers

Segmented Gain-Doping Of An Optical Fiber

Pumping In A Higher-Order Mode That Is Different From A Signal Mode

Systems and Techniques for Generating Bessel Beams

Systems and Techniques for Generating Cylindrical Vector Beams

Measuring modal content of multi-moded fibers

Locally perturbed optical fibers for mode transformers

Visible continuum generation utilizing a hybrid optical source

Optical Fibers and Optical Fiber Devices with Total Dispersion Grea...

OPTICAL FIBERS AND OTICAL FIBER DEVICES WITH TOTAL DISPERSION GREAT...

Achieving Gaussian Outputs from Large-Mode-Area-Higher-Order Mode F...

Production of optical pulses at a desired wavelength utilizing high...

Large Mode Area Fibers Using Higher Order Modes

Optical fibers and optical fiber devices with total dispersion grea...

Polarization insensitive microbend fiber gratings and devices using...

Polarization insensitive microbend fiber gratings and devices using...

Polarization insensitive microbend fiber gratings and devices using...

Polarization insensitive microbend fiber gratings and devices using...