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Patents Grants
last 30 patents
Information
Patent Grant
Graphene-based micro-scale identification system
Patent number
10,430,700
Issue date
Oct 1, 2019
International Business Machines Corporation
Alberto Valdes Garcia
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Graphene-based micro-scale identification system
Patent number
10,157,338
Issue date
Dec 18, 2018
International Business Machines Corporation
Alberto Valdes Garcia
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method and apparatus for optical modulation
Patent number
9,455,372
Issue date
Sep 27, 2016
GLOBALFOUNDRIES Inc.
Yurii A. Vlasov
G02 - OPTICS
Information
Patent Grant
Graphene based structures and methods for broadband electromagnetic...
Patent number
9,413,075
Issue date
Aug 9, 2016
GLOBALFOUNDRIES Inc.
Phaedon Avouris
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Graphene based structures and methods for shielding electromagnetic...
Patent number
9,215,835
Issue date
Dec 15, 2015
International Business Machines Corporation
Phaedon Avouris
B32 - LAYERED PRODUCTS
Information
Patent Grant
Graphene based structures and methods for shielding electromagnetic...
Patent number
9,210,835
Issue date
Dec 8, 2015
International Business Machines Corporation
Phaedon Avouris
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Graphene based structures and methods for shielding electromagnetic...
Patent number
9,174,413
Issue date
Nov 3, 2015
International Business Machines Corporation
Phaedon Avouris
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Graphene based structures and methods for shielding electromagnetic...
Patent number
9,174,414
Issue date
Nov 3, 2015
International Business Machines Corporation
Phaedon Avouris
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Graphene photodetector
Patent number
8,987,740
Issue date
Mar 24, 2015
International Business Machines Corporation
Phaedon Avouris
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Graphene photodetector
Patent number
8,901,689
Issue date
Dec 2, 2014
International Business Machines Corporation
Phaedon Avouris
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Reducing contact resistance for field-effect transistor devices
Patent number
8,895,417
Issue date
Nov 25, 2014
International Business Machines Corporation
Ali Afzali-Ardakani
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Generation of terahertz electromagnetic waves in graphene by cohere...
Patent number
8,805,148
Issue date
Aug 12, 2014
International Business Machines Corporation
Phaedon Avouris
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Utilization of organic buffer layer to fabricate high performance c...
Patent number
8,614,435
Issue date
Dec 24, 2013
International Business Machines Corporation
Phaedon Avouris
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Utilization of organic buffer layer to fabricate high performance c...
Patent number
8,614,141
Issue date
Dec 24, 2013
International Business Machines Corporation
Phaedon Avouris
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Graphene based structures and methods for broadband electromagnetic...
Patent number
8,610,617
Issue date
Dec 17, 2013
International Business Machines Corporation
Phaedon Avouris
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Avalanche impact ionization amplification devices
Patent number
8,541,734
Issue date
Sep 24, 2013
International Business Machines Corporation
Solomon Assefa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Avalanche impact ionization amplification devices
Patent number
8,395,103
Issue date
Mar 12, 2013
International Business Machines Corporation
Solomon Assefa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and apparatus for optical modulation
Patent number
8,378,465
Issue date
Feb 19, 2013
International Business Machines Corporation
Yurii A. Vlasov
G02 - OPTICS
Information
Patent Grant
Avalanche impact ionization amplification devices
Patent number
8,232,516
Issue date
Jul 31, 2012
International Business Machines Corporation
Solomon Assefa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and apparatus for implementing optical deflection switching...
Patent number
8,139,904
Issue date
Mar 20, 2012
International Business Machines Corporation
William M. Green
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Single and few-layer graphene based photodetecting devices
Patent number
8,053,782
Issue date
Nov 8, 2011
International Business Machines Corporation
Phaedon Avouris
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Optoelectronic device with germanium photodetector
Patent number
7,999,344
Issue date
Aug 16, 2011
International Business Machines Corporation
Solomon Assefa
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Optical modulator using a serpentine dielectric layer between silic...
Patent number
7,880,201
Issue date
Feb 1, 2011
International Business Machines Corporation
Yurii A. Vlasov
G02 - OPTICS
Information
Patent Grant
Optoelectronic device with germanium photodetector
Patent number
7,790,495
Issue date
Sep 7, 2010
International Business Machines Corporation
Solomon Assefa
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method and apparatus for tuning an optical delay line
Patent number
7,684,666
Issue date
Mar 23, 2010
International Business Machines Corporation
Hendrik Hamann
G02 - OPTICS
Information
Patent Grant
Waveguide photodetector
Patent number
7,515,793
Issue date
Apr 7, 2009
International Business Machines Corporation
Gabriel Dehlinger
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Polarization insensitive semiconductor optical amplifier
Patent number
7,373,048
Issue date
May 13, 2008
Trustees of Princeton University
Fengnian Xia
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Photonic integrated devices having reduced absorption loss
Patent number
7,333,689
Issue date
Feb 19, 2008
The Trustees of Princeton University
Vinod M. Menon
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Photonic integrated circuits
Patent number
6,795,622
Issue date
Sep 21, 2004
The Trustess of Princeton University
Stephen R. Forrest
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
GRAPHENE-BASED MICRO-SCALE IDENTIFICATION SYSTEM
Publication number
20170323186
Publication date
Nov 9, 2017
International Business Machines Corporation
Alberto VALDES GARCIA
C30 - CRYSTAL GROWTH
Information
Patent Application
GRAPHENE BASED STRUCTURES AND METHODS FOR SHIELDING ELECTROMAGNETIC...
Publication number
20150208559
Publication date
Jul 23, 2015
International Business Machines Corporation
PHAEDON AVOURIS
B32 - LAYERED PRODUCTS
Information
Patent Application
GRAPHENE BASED STRUCTURES AND METHODS FOR SHIELDING ELECTROMAGNETIC...
Publication number
20150201534
Publication date
Jul 16, 2015
International Business Machines Corporation
PHAEDON AVOURIS
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
GRAPHENE PHOTODETECTOR
Publication number
20140335650
Publication date
Nov 13, 2014
International Business Machines Corporation
Phaedon Avouris
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GRAPHENE PHOTODETECTOR
Publication number
20140332757
Publication date
Nov 13, 2014
International Business Machines Corporation
Phaedon Avouris
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GRAPHENE BASED STRUCTURES AND METHODS FOR BROADBAND ELECTROMAGNETIC...
Publication number
20130335254
Publication date
Dec 19, 2013
International Business Machines Corporation
PHAEDON AVOURIS
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GRAPHENE BASED STRUCTURES AND METHODS FOR BROADBAND ELECTROMAGNETIC...
Publication number
20130335255
Publication date
Dec 19, 2013
International Business Machines Corporation
PHAEDON AVOURIS
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GRAPHENE BASED STRUCTURES AND METHODS FOR SHIELDING ELECTROMAGNETIC...
Publication number
20130334472
Publication date
Dec 19, 2013
International Business Machines Corporation
PHAEDON AVOURIS
B82 - NANO-TECHNOLOGY
Information
Patent Application
GRAPHENE BASED STRUCTURES AND METHODS FOR SHIELDING ELECTROMAGNETIC...
Publication number
20130333937
Publication date
Dec 19, 2013
International Business Machines Corporation
PHAEDON AVOURIS
B82 - NANO-TECHNOLOGY
Information
Patent Application
METHOD AND APPARATUS FOR OPTICAL MODULATION
Publication number
20130143335
Publication date
Jun 6, 2013
International Business Machines Corporation
Yurii A. Vlasov
G02 - OPTICS
Information
Patent Application
Reducing Contact Resistance for Field-Effect Transistor Devices
Publication number
20130134391
Publication date
May 30, 2013
International Business Machines Corporation
Ali Afzali-Ardakani
B82 - NANO-TECHNOLOGY
Information
Patent Application
GENERATION OF TERAHERTZ ELECTROMAGNETIC WAVES IN GRAPHENE BY COHERE...
Publication number
20130015375
Publication date
Jan 17, 2013
International Business Machines Corporation
PHAEDON AVOURIS
B82 - NANO-TECHNOLOGY
Information
Patent Application
AVALANCHE IMPACT IONIZATION AMPLIFICATION DEVICES
Publication number
20120326012
Publication date
Dec 27, 2012
International Business Machines Corporation
Solomon Assefa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Utilization of Organic Buffer Layer to Fabricate High Performance C...
Publication number
20120298962
Publication date
Nov 29, 2012
International Business Machines Corporation
Phaedon Avouris
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
AVALANCHE IMPACT IONIZATION AMPLIFICATION DEVICES
Publication number
20120205523
Publication date
Aug 16, 2012
International Business Machines Corporation
Solomon Assefa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD AND APPARATUS FOR OPTICAL MODULATION
Publication number
20110111564
Publication date
May 12, 2011
Yurii A. Vlasov
G02 - OPTICS
Information
Patent Application
Utilization of Organic Buffer Layer to Fabricate High Performance C...
Publication number
20110101308
Publication date
May 5, 2011
International Business Machines Corporation
Phaedon Avouris
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SINGLE AND FEW-LAYER GRAPHENE BASED PHOTODETECTING DEVICES
Publication number
20110042650
Publication date
Feb 24, 2011
International Business Machines Corporation
Phaedon Avouris
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
AVALANCHE IMPACT IONIZATION AMPLIFICATION DEVICES
Publication number
20110024608
Publication date
Feb 3, 2011
International Business Machines Corporation
Solomon Assefa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Optoelectronic Device with Germanium Photodetector
Publication number
20100213561
Publication date
Aug 26, 2010
International Business Machines Corporation
Solomon Assefa
G02 - OPTICS
Information
Patent Application
METHOD AND APPARATUS FOR IMPLEMENTING OPTICAL DEFLECTION SWITCHING...
Publication number
20090304327
Publication date
Dec 10, 2009
International Business Machines Corporation
William M. Green
G02 - OPTICS
Information
Patent Application
Optoelectronic Device with Germanium Photodetector
Publication number
20090108384
Publication date
Apr 30, 2009
Solomon Assefa
G02 - OPTICS
Information
Patent Application
METHOD AND APPARATUS FOR TUNING AN OPTICAL DELAY LINE
Publication number
20080112667
Publication date
May 15, 2008
Hendrik Hamann
G02 - OPTICS
Information
Patent Application
Method and Apparatus for Optical Modulation
Publication number
20080112032
Publication date
May 15, 2008
Yurii A. Vlasov
G02 - OPTICS
Information
Patent Application
Waveguide photodetector
Publication number
20070189688
Publication date
Aug 16, 2007
Gabriel Dehlinger
G02 - OPTICS
Information
Patent Application
Photonic integrated devices having reduced absorption loss
Publication number
20070077017
Publication date
Apr 5, 2007
The Trustees of Princeton University
Vinod M. Menon
G02 - OPTICS
Information
Patent Application
Polarization insensitive semiconductor optical amplifier
Publication number
20050185889
Publication date
Aug 25, 2005
Trustees of Princeton University
Fengnian Xia
G02 - OPTICS
Information
Patent Application
Photonic integrated circuits
Publication number
20030007719
Publication date
Jan 9, 2003
Stephen R. Forrest
B82 - NANO-TECHNOLOGY