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Santa Monica, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Status indicating circuit for paralleled switching power supplies
Patent number
4,855,665
Issue date
Aug 8, 1989
Pioneer Magnetics, Inc.
Josh Mandelcorn
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Battery backup system for switched power supply
Patent number
4,672,228
Issue date
Jun 9, 1987
Pioneer Magnetics, Inc.
Jack W. Swoboda
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Switched power supply of the forward converter type
Patent number
4,672,517
Issue date
Jun 9, 1987
Pioneer Magnetics, Inc.
Josh Mandelcorn
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Synchronous converter circuit
Patent number
4,663,699
Issue date
May 5, 1987
Pioneer Magnetics, Inc.
Bruce L. Wilkinson
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Self-balancing push-pull square wave converter type of switched pow...
Patent number
4,656,570
Issue date
Apr 7, 1987
Pioneer Magnetics, Inc.
Jack W. Swoboda
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Noise isolator circuit for power supply fan
Patent number
4,644,252
Issue date
Feb 17, 1987
Pioneer Magnetics, Inc.
Bruce L. Wilkinson
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Over-current sensing circuit for switching-type power supply
Patent number
4,616,302
Issue date
Oct 7, 1986
Pioneer Magnetics, Inc.
Josh Mandelcorn
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Magnetic disc drive head alignment system
Patent number
4,477,849
Issue date
Oct 16, 1984
Pioneer Magnetics, Inc.
James K. Berger
G11 - INFORMATION STORAGE
Information
Patent Grant
Overlap control system for push-pull switching mode inverter power...
Patent number
4,456,949
Issue date
Jun 26, 1984
Pioneer Magnetics, Inc.
Stephen H. Incledon
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Push-pull switching mode inverter-type power supply
Patent number
4,384,320
Issue date
May 17, 1983
Pioneer Magnetics, Inc.
Stephen H. Incledon
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Closed-clock writing system for a rotating magnetic memory
Patent number
4,131,920
Issue date
Dec 26, 1978
Pioneer Magnetics
James K. Berger
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
85502254 - POWER CHAMP
Serial number
85502254
Registration number
4384808
Filing date
Dec 22, 2011
Pioneer Magnetics, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
85502256 - POWERCHAMP
Serial number
85502256
Registration number
4396930
Filing date
Dec 22, 2011
Pioneer Magnetics, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
78716483 - GET SMART! ASK FOR INTELLIGENCE
Serial number
78716483
Registration number
3506480
Filing date
Sep 20, 2005
Pioneer Magnetics, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
78716477 - POWER WITH INTELLECT
Serial number
78716477
Registration number
3541871
Filing date
Sep 20, 2005
Pioneer Magnetics, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
78427921 - MAXIMUM POWER POINT TRACKING
Serial number
78427921
Registration number
3084505
Filing date
Jun 1, 2004
Pioneer Magnetics, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
78427919 - SIZE DOES MATTER
Serial number
78427919
Registration number
3146404
Filing date
Jun 1, 2004
Pioneer Magnetics, Inc.
37 - Building construction
Information
Trademark
78427911 - SIZE DOES MATTER
Serial number
78427911
Registration number
3149585
Filing date
Jun 1, 2004
Pioneer Magnetics, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
78337812 - QUALITY CRAFTSMANSHIP
Serial number
78337812
Registration number
3102957
Filing date
Dec 8, 2003
Pioneer Magnetics, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
78326180 - PIONEER MAGNETICS INTELLIGENT PRODUCTS MICRO-PROCESSOR C...
Serial number
78326180
Registration number
3040027
Filing date
Nov 11, 2003
Pioneer Magnetics, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
78304867 - PMI
Serial number
78304867
Registration number
2988977
Filing date
Sep 24, 2003
Pioneer Magnetics, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
78212063 - 3 PATH POWER DELIVERY SYSTEM BY PIONEER MAGNETICS, INC.
Serial number
78212063
Registration number
3026395
Filing date
Feb 7, 2003
Pioneer Magnetics, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
76404565 - 3 PATH POWER DELIVERY SYSTEM
Serial number
76404565
Filing date
May 7, 2002
Pioneer Magnetics, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
76299762 - PIONEER MAGNETICS
Serial number
76299762
Registration number
2749388
Filing date
Aug 15, 2001
Pioneer Magnetics, Inc.
37 - Building construction
Information
Trademark
76035175 - PIONEER PATH
Serial number
76035175
Filing date
Apr 26, 2000
Pioneer Magnetics, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75931923 - MAJORPOWER
Serial number
75931923
Registration number
2801677
Filing date
Mar 2, 2000
Pioneer Magnetics, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75122603 - POWERFACTORS
Serial number
75122603
Registration number
2117534
Filing date
Jun 20, 1996
Pioneer Magnetics, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73597958 - PIONEER MAGNETICS
Serial number
73597958
Registration number
1916004
Filing date
May 12, 1986
Pioneer Magnetics, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73178365 - P
Serial number
73178365
Registration number
1143982
Filing date
Jul 17, 1978
Pioneer Magnetics, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
72322616 - PMI
Serial number
72322616
Registration number
899108
Filing date
Mar 24, 1969
PIONEER MAGNETICS INCORPORATED
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
72322617 - MAGACYCLER
Serial number
72322617
Registration number
894492
Filing date
Mar 24, 1969
PIONEER MAGNETICS INCORPORATED
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments