MICROSEMI CORPORATION

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Technologies

Intl Class Technology # of Patents Rank
 
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 55202
 
 
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 4038
 
 
 
G05F SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES 3552
 
 
 
H03F AMPLIFIERS 1260
 
 
 
H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF 1051
 
 
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 953
 
 
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 7134
 
 
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 5107
 
 
 
H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS 558
 
 
 
H03K PULSE TECHNIQUE 5101

Top Patents (by citation)

Patent # Title Filing Date Issue Date Intl Class Cited #
5,615,093 Current synchronous zero voltage switching resonant topologyAug 05, 94Mar 25, 97[H02M]182
5,930,121 Direct drive backlight systemMar 13, 98Jul 27, 99[G05F, H02M]129
5,801,417 Self-aligned power MOSFET device with recessed gate and sourceAug 13, 93Sep 01, 98[H01L]122
5,923,129 Apparatus and method for starting a fluorescent lampMar 13, 98Jul 13, 99[H05B]118
5,283,201 High density power device fabrication processAug 07, 92Feb 01, 94[H01L]118
6,198,234 Dimmable backlight systemJun 09, 99Mar 06, 01[G05F]102
5,262,336 IGBT process to produce platinum lifetime controlMar 13, 92Nov 16, 93[H01L]86
5,648,283 High density power device fabrication process using undercut oxide sidewallsJan 31, 94Jul 15, 97[H01L]72
6,307,765 Method and apparatus for controlling minimum brightness of a fluorescent lampJun 22, 00Oct 23, 01[H02M]67
5,563,501 Low voltage dropout circuit with compensating capacitance circuitryJun 02, 95Oct 08, 96[G05F]65

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2013/0106,299 HIGH EFFICIENCY LED DRIVING METHOD FOR ODD NUMBER OF LED STRINGSDec 18, 12May 02, 13[H05B]
2013/0106,385 CONVERTER WITH HYSTERETIC CONTROLOct 24, 12May 02, 13[G05F]
2013/0099,670 METHOD AND APPARATUS FOR LED STRING SHORT CIRCUIT DETECTION AND PROTECTIONOct 16, 12Apr 25, 13[H05B]
2013/0069,615 EMI SUPPRESSION WITH SHIELDED COMMON MODE CHOKEJul 10, 12Mar 21, 13[G05F]
2013/0021,192 MILLIMETER WAVE ENERGY SENSING WAND AND METHODAug 02, 12Jan 24, 13[G01S]
2013/0023,089 LESS EXPENSIVE HIGH POWER PLASTIC SURFACE MOUNT PACKAGESep 21, 12Jan 24, 13[H01L]
2012/0326,323 HIGH VOLTAGE HIGH PACKAGE PRESSURE SEMICONDUCTOR PACKAGESep 05, 12Dec 27, 12[H01L]
2012/0326,785 DIFFERENCE AMPLIFIER ARRANGEMENT WITH TRANSCONDUCTANCE AMPLIFIER BASED CURRENT COMPENSATIONMay 03, 12Dec 27, 12[H03F]
2012/0306,387 LED DRIVER ARRANGEMENT WITH MULTIPLE CURRENT MIRRORSMay 07, 12Dec 06, 12[H05B]
2012/0300,347 Photo-Voltaic Safety De-Energizing DeviceMay 23, 12Nov 29, 12[H02H]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,436,367 SiC power vertical DMOS with increased safe operating areaSep 13, 11May 07, 13[H01L]
8,436,662 Junction gate driver with tapped inductor current sourceMay 10, 11May 07, 13[H03B, H03K]
8,437,566 Software methodology for autonomous concealed object detection and threat assessmentDec 18, 08May 07, 13[G06K]
8,410,601 RF packageNov 03, 10Apr 02, 13[H01L]
D678792 Mobile security system housingNov 30, 10Mar 26, 13[1005]
8,378,586 Distributed architecture voltage controlled backlight driverOct 01, 10Feb 19, 13[H05B, G05F]
8,368,481 RF switchable balunOct 13, 10Feb 05, 13[H03H, H01P]
8,363,436 Non-dissipative start up circuitDec 05, 10Jan 29, 13[H02M]
8,358,082 Striking and open lamp regulation for CCFL controllerJul 13, 09Jan 22, 13[H05B]
8,355,538 System and method for overlaying computer generated highlights in a display of millimeter wave imageryFeb 13, 12Jan 15, 13[G06K]

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Top Inventors for This Owner

Inventor Name Address # of Patent/Pub
JIN XIAOPING
Orange, CA
37
Henry George C
Somis, CA
20
Autry Tracy
Trabuco Canyon, CA
17
DALY ROBERT PATRICK
Orlando, FL
17
Ferguson Bruce R
Anaheim, CA
16
Ochi Sam Seiichiro
Not Provided
15
Reinpoldt, III Willem H
Not Provided
14
Ball Newton E
Anaheim, CA
13
CHOI Hwangsoo
Not Provided
13
Chiou Chii-Fa
Lake Forest, CA
12