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Joel N. Schulman
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Malibu, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Low cost millimeter wave imager
Patent number
7,795,859
Issue date
Sep 14, 2010
HRL Laboratories, LLC
Jonathan James Lynch
G01 - MEASURING TESTING
Information
Patent Grant
Type II interband heterostructure backward diodes
Patent number
7,700,969
Issue date
Apr 20, 2010
HRL Laboratories, LLC
Joel N. Schulman
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Low cost millimeter wave imager
Patent number
7,583,074
Issue date
Sep 1, 2009
HRL Laboratories, LLC
Jonathan James Lynch
G01 - MEASURING TESTING
Information
Patent Grant
Type II interband heterostructure backward diodes
Patent number
7,170,105
Issue date
Jan 30, 2007
HRL Laboratories, LLC
Joel N. Schulman
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Epitaxially-grown backward diode
Patent number
6,812,070
Issue date
Nov 2, 2004
HRL Laboratories, LLC
Joel N. Schulman
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Resonant tunneling diode with adjusted effective masses
Patent number
6,773,940
Issue date
Aug 10, 2004
The Boeing Company
Joel N. Schulman
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Laterally varying multiple diodes
Patent number
6,734,470
Issue date
May 11, 2004
HRL Laboratories, LLC
Joel N. Schulman
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Type II interband heterostructure backward diodes
Patent number
6,635,907
Issue date
Oct 21, 2003
HRL Laboratories, LLC
Chanh N. Nguyen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Epitaxially-grown backward diode
Patent number
6,507,043
Issue date
Jan 14, 2003
HRL Laboratories, LLC
David H. Chow
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Resonant tunneling diode with adjusted effective masses
Patent number
6,376,858
Issue date
Apr 23, 2002
Hughes Electronics Corp.
Joel N. Schulman
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Sample and hold circuit
Patent number
6,323,696
Issue date
Nov 27, 2001
Hughes Electronics Corporation
Ronald M. Hickling
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Integrated asymmetric resonant tunneling diode pair circuit
Patent number
6,303,941
Issue date
Oct 16, 2001
HRL Laboratories
Yi-Ming Xie
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Bipolar resonant tunneling transistor
Patent number
5,606,178
Issue date
Feb 25, 1997
Hughes Electronics
Joel N. Schulman
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Current-controlled resonant tunneling device
Patent number
5,489,786
Issue date
Feb 6, 1996
Hughes Aircraft Company
David H. Chow
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Strained interband resonant tunneling negative resistance diode
Patent number
5,296,721
Issue date
Mar 22, 1994
Hughes Aircraft Company
Joel N. Schulman
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Nipi refractive index modulation apparatus and method
Patent number
4,784,476
Issue date
Nov 15, 1988
Hughes Aircraft Company
Joel N. Schulman
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Double barrier tunnel diode having modified injection layer
Patent number
4,780,749
Issue date
Oct 25, 1988
Hughes Aircraft Company
Joel N. Schulman
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Quantum well laser with charge carrier density enhancement
Patent number
4,760,579
Issue date
Jul 26, 1988
Hughes Aircraft Company
Joel N. Schulman
B82 - NANO-TECHNOLOGY
Patents Applications
last 30 patents
Information
Patent Application
Epitaxially-grown backward diode
Publication number
20030224549
Publication date
Dec 4, 2003
Joel N. Schulman
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Resonant tunneling diode with adjusted effective masses
Publication number
20020119591
Publication date
Aug 29, 2002
Joel N. Schulman
B82 - NANO-TECHNOLOGY