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San Diego, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
High frequency ultrasonic nebulizer for hot liquids
Patent number
6,883,729
Issue date
Apr 26, 2005
Archimedes Technology Group, Inc.
Sergei Putvinski
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Plasma mass filter with inductive rotational drive
Patent number
6,797,176
Issue date
Sep 28, 2004
Archimedes Technology Group, Inc.
Tihiro Ohkawa
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
High frequency wave heated plasma mass filter
Patent number
6,787,044
Issue date
Sep 7, 2004
Archimedes Technology Group, Inc.
Richard L. Freeman
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fluorine generator
Patent number
6,773,558
Issue date
Aug 10, 2004
Archimedes Technology Group, Inc.
Stephen F. Agnew
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Liquid substrate collector
Patent number
6,733,678
Issue date
May 11, 2004
Archimedes Technology Group, Inc.
Tihiro Ohkawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Plasma mass filter with axially opposed plasma injectors
Patent number
6,730,231
Issue date
May 4, 2004
Archimedes Technology Group, Inc.
Sergei Putvinski
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Isotope separator
Patent number
6,726,844
Issue date
Apr 27, 2004
Archimedes Technology Group, Inc.
Tihiro Ohkawa
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
High throughput plasma mass filter
Patent number
6,723,248
Issue date
Apr 20, 2004
Archimedes Technology Group, Inc.
Tihiro Ohkawa
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Band gap plasma mass filter
Patent number
6,719,909
Issue date
Apr 13, 2004
Archimedes Technology Group, Inc.
Tihiro Ohkawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Device and method for extracting a constituent from a chemical mixture
Patent number
6,639,222
Issue date
Oct 28, 2003
Archimedes Technology Group, Inc.
Sergei Putvinski
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Molten salt collector for plasma separations
Patent number
6,632,369
Issue date
Oct 14, 2003
Archimedes Technology Group, Inc.
Brian P. Cluggish
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Device for recovering sodium hydride
Patent number
6,624,380
Issue date
Sep 23, 2003
Archimedes Technology Group, Inc.
Stephen F. Agnew
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Plasma mass separator using ponderomotive forces
Patent number
6,585,891
Issue date
Jul 1, 2003
Archimedes Technology Group, Inc.
Tihiro Ohkawa
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Ponderomotive force plug for a plasma mass filter
Patent number
6,576,127
Issue date
Jun 10, 2003
Archimedes Technology Group, Inc.
Tihiro Ohkawa
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Helically symmetric plasma mass filter
Patent number
6,541,764
Issue date
Apr 1, 2003
Archimedes Technology Group, Inc.
Tihiro Ohkawa
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Method for imaging malignant tumors using carbon 13 with MRI
Patent number
6,521,210
Issue date
Feb 18, 2003
Archimedes Technology Group, Inc.
Tihiro Ohkawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Inverted orbit filter
Patent number
6,521,888
Issue date
Feb 18, 2003
Archimedes Technology Group, Inc.
Arthur Carlson
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Stochastic cyclotron ion filter (SCIF)
Patent number
6,515,281
Issue date
Feb 4, 2003
Archimedes Technology Group, Inc.
Tihiro Ohkawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Induction plasma torch liquid waste injector
Patent number
6,410,880
Issue date
Jun 25, 2002
Archimedes Technology Group, Inc.
Sergei Putvinski
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Linear filter
Patent number
6,403,954
Issue date
Jun 11, 2002
Archimedes Technology Group, Inc.
Arthur Carlson
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Partially ionized plasma mass filter
Patent number
6,398,920
Issue date
Jun 4, 2002
Archimedes Technology Group, Inc.
Tihiro Ohkawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Cusp filter
Patent number
6,396,223
Issue date
May 28, 2002
Archimedes Technology Group, Inc.
Tihiro Ohkawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multi-mass filter with electric field variations
Patent number
6,386,374
Issue date
May 14, 2002
Archimedes Technology Group, Inc.
Robert L. Miller
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Shielded rf antenna
Patent number
6,356,025
Issue date
Mar 12, 2002
Archimedes Technology Group, Inc.
Richard L. Freeman
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Mass filtering sputtered ion source
Patent number
6,326,627
Issue date
Dec 4, 2001
Archimedes Technology Group, Inc.
Sergei Putvinski
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Radial plasma mass filter
Patent number
6,322,706
Issue date
Nov 27, 2001
Archimedes Technology Group, Inc.
Tihiro Ohkawa
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
System and method for initiating plasma production
Patent number
6,304,036
Issue date
Oct 16, 2001
Archimedes Technology Group, Inc.
Richard L. Freeman
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Plasma injector
Patent number
6,303,007
Issue date
Oct 16, 2001
Archimedes Technology Group, Inc.
Tihiro Ohkawa
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electromagnetic mass distiller
Patent number
6,294,781
Issue date
Sep 25, 2001
Archimedes Technology Group, Inc.
Tihiro Ohkawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multi-mass filter
Patent number
6,293,406
Issue date
Sep 25, 2001
Archimedes Technology Group, Inc.
Robert L. Miller
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
75768847 - ARCHIMEDES FILTER
Serial number
75768847
Filing date
Aug 3, 1999
Archimedes Technology Group, Inc
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments