PANASONIC ELECTRIC WORKS CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 8233
 
 
 
1303 EQUIPMENT FOR DISTRIBUTION OR CONTROL OF ELECTRIC POWER5117
 
 
 
B26B HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR 495
 
 
 
2803 TOILET ARTICLES AND BEAUTY PARLOR EQUIPMENT496
 
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 48274
 
 
 
H01R ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS 4380
 
 
 
H01H ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES 3850
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 37361
 
 
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 3681
 
 
 
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 3057

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2012/0326,661 CONTACTLESS POWER RECEIVING DEVICE, AND CONTACTLESS CHARGING SYSTEMMar 08, 11Dec 27, 12[H02J]
2008/0113,168 MATERIAL FOR SUBSTRATE MOUNTING OPTICAL CIRCUIT-ELECTRICAL CIRCUIT MIXEDLY AND SUBSTRATE MOUNTING OPTICAL CIRCUIT-ELECTRICAL CIRCUIT MIXEDLYDec 14, 07May 15, 08[B32B]
2008/0107,881 MATERIAL FOR SUBSTRATE MOUNTING OPTICAL CIRCUIT-ELECTRICAL CIRCUIT MIXEDLY AND SUBSTRATE MOUNTING OPTICAL CIRCUIT-ELECTRICAL CIRCUIT MIXEDLYDec 14, 07May 08, 08[B32B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,894,251 Lighting device topology for reducing unevenness in LED luminance and colorJul 05, 11Nov 25, 14[F21Y, F21V, F21S, H01L]
8,626,873 Systems and methods for managing a provider's online status in a distributed networkNov 03, 11Jan 07, 14[G06F]
8,366,028 Electrostatic atomizerJun 13, 11Feb 05, 13[F23D, B03C, B05B]
8,213,887 Pre-distorting a transmitted signal for offset cancellationJun 22, 11Jul 03, 12[H01Q, H01F]
8,191,406 Method and device for pretreating a fuel rod cladding tube for material tests, test body and method for testing corrosion characteristicsJun 22, 09Jun 05, 12[G01N]
8,176,782 Capacitive sensorApr 25, 07May 15, 12[G01P]
8,146,254 Hair clipperJun 13, 07Apr 03, 12[B26B]
8,148,884 Electrodeless discharge lampSep 28, 05Apr 03, 12[H01J]
8,145,325 Mouth cleaning deviceOct 03, 07Mar 27, 12[A61N]
8,133,054 Method for producing an orthodontic appliance having a vibrating elementNov 18, 09Mar 13, 12[A61C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0233,791 BRUSH BODY AND TOOTHBRUSHABANDec 20, 10Sep 20, 12[A46B]
2012/0184,132 DIRECT CURRENT OUTLETABANAug 02, 10Jul 19, 12[H01R]
2012/0185,107 POWER DISTRIBUTION SYSTEMABANAug 31, 10Jul 19, 12[G05F]
2012/0157,897 MASSAGE MACHINEABANSep 02, 10Jun 21, 12[A61H]
2011/0220,322 INDOOR UNIT OF AIRCONDITIONER COMPRISING ELECTRIC DISCHARGE GENERATORABANFeb 23, 10Sep 15, 11[F24F]
2011/0202,115 HAIR GROWTH MODULATION DEVICEABANApr 29, 11Aug 18, 11[A61N]
2011/0194,641 Method for Encoding a Bit Sequence and Encoding CircuitABANSep 12, 08Aug 11, 11[H04L]
7,981,060 Ultrasound applying skin care deviceExpiredJun 13, 03Jul 19, 11[A61H]
7,983,016 Electrostatically atomizing deviceExpiredMay 22, 07Jul 19, 11[G03G]
7,968,943 Semiconductor device reducing output capacitance due to parasitic capacitanceExpiredMay 29, 09Jun 28, 11[H01L]
7,958,897 Ultrasonic hair treatment deviceExpiredSep 12, 06Jun 14, 11[A45D]
7,959,717 Air conditioning system with electrostatically atomizing functionExpiredDec 11, 06Jun 14, 11[B03C]
7,960,751 Light-emitting deviceWithdrawnAug 16, 10Jun 14, 11[H01L]
7,954,969 Illuminating device for liquid crystal panelExpiredJul 05, 06Jun 07, 11[G09F]
7,947,002 Massage machineExpiredMar 09, 07May 24, 11[A61H]
7,942,650 Liquid discharge control apparatus including a pump and accumulator with a movable memberExpiredDec 19, 05May 17, 11[F16L, F04B]
7,930,836 Drying system for a hair removing deviceExpiredMay 05, 08Apr 26, 11[B26B, F26B]
7,933,265 Time switchExpiredMar 14, 07Apr 26, 11[H04L]
7,921,566 Hair trimmerExpiredDec 21, 04Apr 12, 11[B26B]
7,891,958 Impeller pump with reflux passages and apparatus using sameExpiredApr 12, 07Feb 22, 11[F04B]

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Top Inventors for This Owner

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