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Steven G. Johnson
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Arlington, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Widely tunable compact terahertz gas lasers
Patent number
11,973,306
Issue date
Apr 30, 2024
President and Fellows of Harvard College
Paul Chevalier
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
System and method for efficient parallel execution of physical simu...
Patent number
11,893,484
Issue date
Feb 6, 2024
X Development LLC
Ardavan Oskooi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Planar Luneburg lens system for two-dimensional optical beam steering
Patent number
11,579,363
Issue date
Feb 14, 2023
Massachusetts Institute of Technology
Josue Lopez
G02 - OPTICS
Information
Patent Grant
Planar Luneburg lens system for two-dimensional optical beam steering
Patent number
11,163,116
Issue date
Nov 2, 2021
Massachusetts Institute of Technology
Josue Lopez
G02 - OPTICS
Information
Patent Grant
Multi-mode cavities for high-efficiency nonlinear wavelength conver...
Patent number
10,353,269
Issue date
Jul 16, 2019
The Trustees of Princeton University
Alejandro Rodriguez
G02 - OPTICS
Information
Patent Grant
Methods and apparatus for broadband angular selectivity of electrom...
Patent number
10,073,191
Issue date
Sep 11, 2018
Massachusetts Institute of Technology
Yichen Shen
G02 - OPTICS
Information
Patent Grant
In-fiber particle generation
Patent number
9,512,036
Issue date
Dec 6, 2016
Massachusetts Institute of Technology
Ayman F. Abouraddy
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Thermophotovoltaic energy generation
Patent number
9,116,537
Issue date
Aug 25, 2015
Massachusetts Institute of Technology
Ivan Celanovic
G05 - CONTROLLING REGULATING
Information
Patent Grant
Zero group-velocity modes in chalcogenide holey photonic crystal fi...
Patent number
9,052,434
Issue date
Jun 9, 2015
Massachusetts Institute of Technology
Ardavan Farjadpour
G02 - OPTICS
Information
Patent Grant
Controlled inter-mode cross-talk in optical waveguides
Patent number
9,031,362
Issue date
May 12, 2015
Cornell University
Michal Lipson
G02 - OPTICS
Information
Patent Grant
Efficient terahertz sources based on difference-frequency generatio...
Patent number
8,285,091
Issue date
Oct 9, 2012
Massachusetts Institute of Technology
Jorge Bravo-Abad
G02 - OPTICS
Information
Patent Grant
Photonic crystal fibers having a preferred bending plane and system...
Patent number
8,280,212
Issue date
Oct 2, 2012
OmniGuide, Inc.
James Goell
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Nonlinear harmonic generation and devices in doubly-resonant Kerr c...
Patent number
8,045,257
Issue date
Oct 25, 2011
Massachusetts Institute of Technology
Hila Hashemi
G02 - OPTICS
Information
Patent Grant
Efficient harmonic generation and frequency conversion in multi-mod...
Patent number
7,768,694
Issue date
Aug 3, 2010
Massachusetts Institute of Technology
Alejandro Rodriguez
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Efficient terahertz sources by optical rectification in photonic cr...
Patent number
7,421,171
Issue date
Sep 2, 2008
Massachusetts Institute of Technology
Mihai Ibanescu
G02 - OPTICS
Information
Patent Grant
Photonic crystal exhibiting negative refraction without requiring a...
Patent number
7,339,539
Issue date
Mar 4, 2008
Massachusetts Institute of Technology
John D. Joannopoulos
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nano-electromechanical high-index contrast
Patent number
7,260,287
Issue date
Aug 21, 2007
Massachusetts Institute of Technology
Solomon Assefa
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Photonic crystal waveguides and systems using such waveguides
Patent number
7,231,122
Issue date
Jun 12, 2007
OmniGuide, Inc.
Ori Weisberg
G02 - OPTICS
Information
Patent Grant
Radiation-free optical cavity
Patent number
7,224,868
Issue date
May 29, 2007
Massachusetts Institute of Technology
Michael R. Watts
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Metamaterials employing photonic crystal
Patent number
7,177,513
Issue date
Feb 13, 2007
Massachusetts Institute of Technology
Michelle L. Povinelli
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Vertically and laterally confined 3D optical coupler
Patent number
7,120,335
Issue date
Oct 10, 2006
Massachusetts Institute of Technology
Anuradha M. Agarwal
G02 - OPTICS
Information
Patent Grant
Dynamically tunable photonic bandgap microcavity waveguides via mec...
Patent number
7,092,606
Issue date
Aug 15, 2006
Massachusetts Institute of Technology
Chee Wei Wong
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Shock-wave modulation and control of electromagnetic radiation
Patent number
7,079,308
Issue date
Jul 18, 2006
Massachusetts Institute of Technology
Evan Reed
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Waveguide coupling into photonic crystal waveguides
Patent number
7,072,547
Issue date
Jul 4, 2006
Massachusetts Institute of Technology
Solomon Assefa
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Low-loss photonic crystal waveguide having large core radius
Patent number
7,072,553
Issue date
Jul 4, 2006
Omniguide Communications
Steven G. Johnson
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Polarization-independent optical networks in 3D photonic crystals
Patent number
7,058,242
Issue date
Jun 6, 2006
Massachusetts Institute of Technology
Elefterios Lidorikis
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Mach-Zehnder interferometer using photonic band gap crystals
Patent number
6,917,431
Issue date
Jul 12, 2005
Massachusetts Institute of Technology
Marin Soljacic
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Dielectric waveguide with transverse index variation that support a...
Patent number
6,909,729
Issue date
Jun 21, 2005
Massachusetts Institute of Technology
Mihai Ibanescu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High index-contrast fiber waveguides and applications
Patent number
6,898,359
Issue date
May 24, 2005
Omniguide Communications
Marin Soljacic
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Photonic crystal optical waveguides having tailored dispersion prof...
Patent number
6,895,154
Issue date
May 17, 2005
Omniguide Communications
Steven G. Johnson
B82 - NANO-TECHNOLOGY
Patents Applications
last 30 patents
Information
Patent Application
Methods And Apparatus To Generate Terahertz Waves Through Cascaded...
Publication number
20240385495
Publication date
Nov 21, 2024
Massachusetts Institute of Technology
Steven G. Johnson
G02 - OPTICS
Information
Patent Application
Methods And Apparatuses For Enhancing Scintillation With Optical Na...
Publication number
20240210576
Publication date
Jun 27, 2024
Massachusetts Institute of Technology
John Joannopoulos
G01 - MEASURING TESTING
Information
Patent Application
PHYSICS-ENHANCED DEEP SURROGATE
Publication number
20240152669
Publication date
May 9, 2024
International Business Machines Corporation
Raphael Pestourie
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ACTIVE LEARNING OF DATA MODELS FOR SCALED OPTIMIZATION
Publication number
20230071046
Publication date
Mar 9, 2023
International Business Machines Corporation
Raphaël Pestourie
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
WIDELY TUNABLE COMPACT TERAHERTZ GAS LASERS
Publication number
20220399696
Publication date
Dec 15, 2022
President and Fellows of Harvard College
Paul Chevalier
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Planar Luneburg Lens System for Two-Dimensional Optical Beam Steering
Publication number
20220057573
Publication date
Feb 24, 2022
Massachusetts Institute of Technology
Josue Lopez
G02 - OPTICS
Information
Patent Application
SYSTEM AND METHOD FOR EFFICIENT PARALLEL EXECUTION OF PHYSICAL SIMU...
Publication number
20210174206
Publication date
Jun 10, 2021
X Development LLC
Ardavan Oskooi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Planar Luneburg Lens System for Two-Dimensional Optical Beam Steering
Publication number
20200348466
Publication date
Nov 5, 2020
Josue Lopez
G02 - OPTICS
Information
Patent Application
MULTI-MODE CAVITIES FOR HIGH-EFFICIENCY NONLINEAR WAVELENGTH CONVER...
Publication number
20170248831
Publication date
Aug 31, 2017
The Trustees of Princeton University
Alejandro Rodriguez
G02 - OPTICS
Information
Patent Application
In-Fiber Particle Generation
Publication number
20160340224
Publication date
Nov 24, 2016
Massachusetts Institute of Technology
Ayman F. Abouraddy
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
METHODS AND APPARATUS FOR BROADBAND ANGULAR SELECTIVITY OF ELECTROM...
Publication number
20160252652
Publication date
Sep 1, 2016
Massachusetts Institute of Technology
Yichen Shen
G02 - OPTICS
Information
Patent Application
In-Fiber Particle Generation
Publication number
20160060166
Publication date
Mar 3, 2016
Massachusetts Institute of Technology
Ayman F. Abouraddy
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Dynamic In-Fiber Particle Production With Precise Dimensional Control
Publication number
20150044463
Publication date
Feb 12, 2015
University of Central Florida Research Foundation,
Yoel Fink
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
CONTROLLED INTER-MODE CROSS-TALK IN OPTICAL WAVEGUIDES
Publication number
20140325827
Publication date
Nov 6, 2014
Michal Lipson
G02 - OPTICS
Information
Patent Application
In-Fiber Particle Generation
Publication number
20130202888
Publication date
Aug 8, 2013
University of Central Florida Research Foundation, Inc.
Ayman F. Abouraddy
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
PHOTONIC CRYSTAL FIBERS HAVING A PREFERRED BENDING PLANE AND SYSTEM...
Publication number
20120321262
Publication date
Dec 20, 2012
OMNIGUIDE, INC.
James Goell
G02 - OPTICS
Information
Patent Application
EFFICIENT TERAHERTZ SOURCES BASED ON DIFFERENCE-FREQUENCY GENERATIO...
Publication number
20120194901
Publication date
Aug 2, 2012
Jorge Bravo-Abad
G02 - OPTICS
Information
Patent Application
THERMOPHOTOVOLTAIC ENERGY GENERATION
Publication number
20110284059
Publication date
Nov 24, 2011
Massachusetts Institute of Technology
Ivan Celanovic
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
NONLINEAR HARMONIC GENERATION AND DEVICES IN DOUBLY-RESONANT KERR C...
Publication number
20110181942
Publication date
Jul 28, 2011
Hila Hashemi
G02 - OPTICS
Information
Patent Application
GLOBAL OPTIMIZATION OF THIN FILM PHOTOVOLTAIC CELL FRONT COATINGS
Publication number
20100258174
Publication date
Oct 14, 2010
Michael Ghebrebrhan
G02 - OPTICS
Information
Patent Application
ZERO GROUP-VELOCITY MODES IN CHALCOGENIDE HOLEY PHOTONIC CRYSTAL FI...
Publication number
20100221537
Publication date
Sep 2, 2010
Ardavan Farjadpour
G02 - OPTICS
Information
Patent Application
EFFICIENT HARMONIC GENERATION AND FREQUENCY CONVERSION IN MULTI-MOD...
Publication number
20080247428
Publication date
Oct 9, 2008
Alejandro Rodriguez
G02 - OPTICS
Information
Patent Application
EFFICIENT TERAHERTZ SOURCES BY OPTICAL RECTIFICATION IN PHOTONIC CR...
Publication number
20070297734
Publication date
Dec 27, 2007
Mihai Ibanescu
G02 - OPTICS
Information
Patent Application
Photonic crystal fibers having a preferred bending plane and system...
Publication number
20070053640
Publication date
Mar 8, 2007
James Goell
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Photonic crystal waveguides and systems using such waveguides
Publication number
20050271340
Publication date
Dec 8, 2005
Ori Weisberg
G02 - OPTICS
Information
Patent Application
Nano-electromechanical high-index contrast
Publication number
20050147344
Publication date
Jul 7, 2005
Solomon Assefa
G02 - OPTICS
Information
Patent Application
Optical waveguide monitoring
Publication number
20050063633
Publication date
Mar 24, 2005
OmniGuide Communications Inc.
Max Shurgalin
G02 - OPTICS
Information
Patent Application
Polarization-independent optical networks in 3D photonic crystals
Publication number
20050053321
Publication date
Mar 10, 2005
Elefterios Lidorikis
G02 - OPTICS
Information
Patent Application
Shock-wave modulation and control of electromagnetic radiation
Publication number
20050030613
Publication date
Feb 10, 2005
Evan Reed
G02 - OPTICS
Information
Patent Application
Waveguide coupling into photonic crystal waveguides
Publication number
20040109644
Publication date
Jun 10, 2004
Solomon Assefa
G02 - OPTICS