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Nathan J. Hoffman
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West Hills, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Nano-particle wave heat pipe
Patent number
8,430,154
Issue date
Apr 30, 2013
Pratt & Whitney Rocketdyne, Inc.
Sherwin Yang
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
High temperature molten salt receiver
Patent number
8,365,529
Issue date
Feb 5, 2013
United Technologies Corporation
Robert Z. Litwin
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Grant
Supercritical CO2 turbine for use in solar power plants
Patent number
7,685,820
Issue date
Mar 30, 2010
United Technologies Corporation
Robert Z. Litwin
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Grant
Variable-ratio neutron-gamma ray source
Patent number
7,622,709
Issue date
Nov 24, 2009
Hamilton Sundstrand Corporation
Andrew J. Zillmer
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Dual neutron-gamma ray source
Patent number
7,622,726
Issue date
Nov 24, 2009
Hamilton Sundstrand Corporation
Andrew J. Zillmer
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Lightweight protector against micrometeoroids and orbital debris (M...
Patent number
7,465,500
Issue date
Dec 16, 2008
The Boeing Company
Sherwin Yang
B64 - AIRCRAFT AVIATION COSMONAUTICS
Patents Applications
last 30 patents
Information
Patent Application
Nano-particle wave heat pipe
Publication number
20100252245
Publication date
Oct 7, 2010
Pratt & Whitney Rocketdyne, Inc.
Sherwin Yang
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
SUPERCRITICAL CO2 TURBINE FOR USE IN SOLAR POWER PLANTS
Publication number
20100024421
Publication date
Feb 4, 2010
United Technologies Corporation
Robert Z. Litwin
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Variable-ratio neutron-gamma ray source
Publication number
20090065713
Publication date
Mar 12, 2009
Pratt & Whitney Rocketdyne, Inc.
Andrew J. Zillmer
G01 - MEASURING TESTING
Information
Patent Application
Dual neutron-gamma ray source
Publication number
20090065712
Publication date
Mar 12, 2009
Pratt & Whitney Rocketdyne, Inc.
Andrew J. Zillmer
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Friction stir welding of oxide dispersion strengthened alloys
Publication number
20080311420
Publication date
Dec 18, 2008
Pratt & Whitney Rocketdyne, Inc.
Andrew J. Zillmer
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
High temperature molten salt receiver
Publication number
20080000231
Publication date
Jan 3, 2008
United Technologies Corporation
Robert Z. Litwin
F24 - HEATING RANGES VENTILATING
Information
Patent Application
Lightweight protector against micrometeoroids and orbital debris (M...
Publication number
20060090636
Publication date
May 4, 2006
Sherwin Yang
B64 - AIRCRAFT AVIATION COSMONAUTICS