Prem Kumar

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Skokie, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Streaming implementation of AlphaEta physical layer encryption
- Patent number 7,697,687
- Issue date Apr 13, 2010
- Nucrypt, Inc.
- Chuang Liang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical regenerative amplifier for binary phase shift-keying signals
- Patent number 7,590,358
- Issue date Sep 15, 2009
- Vladimir Grigoryan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ultra-secure, ultra-efficient cryptographic system
- Patent number 7,333,611
- Issue date Feb 19, 2008
- Northwestern University
- Horace P. Yuen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Microstructure fiber optical parametric oscillator
- Patent number 6,958,855
- Issue date Oct 25, 2005
- Northwestern University
- Prem Kumar
- G02 - OPTICS
Information Patent Grant
All-fiber photon-pair source for quantum communications
- Patent number 6,897,434
- Issue date May 24, 2005
- Northwestern University
- Prem Kumar
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Tunable fiber optic parametric oscillator
- Patent number 6,501,591
- Issue date Dec 31, 2002
- Northwestern University
- Prem Kumar
- G02 - OPTICS
Information Patent Grant
High stability soliton source
- Patent number 6,195,369
- Issue date Feb 27, 2001
- Scientific-Atlanta, Inc.
- Prem Kumar
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
QUANTUM WRAPPER NETWORKING
- Publication number 20230385683
- Publication date Nov 30, 2023
- The Regents of the University of California
- Sung-Joo Ben Yoo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
QUANTUM ENCRYPTED DATA TRANSMISSION IN OPTICALLY-AMPLIFIED WDM COMM...
- Publication number 20130089204
- Publication date Apr 11, 2013
- Nucrypt LLC
- Prem Kumar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Streaming implementation of AlphaEta physical layer encryption
- Publication number 20080101607
- Publication date May 1, 2008
- Chuang Liang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical regenerative amplifier for binary phase shift-keying signals
- Publication number 20060204248
- Publication date Sep 14, 2006
- Vladimir Grigoryan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Coherent-states based quantum data-encryption through optically-amp...
- Publication number 20050141716
- Publication date Jun 30, 2005
- Prem Kumar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Microstructure fiber optical parametric oscillator
- Publication number 20040125434
- Publication date Jul 1, 2004
- Prem Kumar
- G02 - OPTICS