SANYO DENKI CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 10235
 
  
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS3742
 
  
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 1572
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 14142
 
  
 
1301 GENERATORS AND MOTORS137
 
  
 
2304 VENTILATION AND AIR-CONDITIONING EQUIPMENT826
 
  
 
F28F DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION 745
 
  
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 7113
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 656
 
  
 
G01D MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED BY A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR 654

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0317,537 MOTORApr 24, 17Nov 02, 17[H02K]
2017/0207,676 MOTORJan 05, 17Jul 20, 17[H02K]
2016/0349,081 SENSOR FOR MOTORMay 19, 16Dec 01, 16[G01D]
2016/0290,346 IMPELLER AND FAN DEVICEMar 29, 16Oct 06, 16[F04D]
2016/0258,791 MEASUREMENT DEVICEMar 01, 16Sep 08, 16[G01F]
2015/0167,682 WATERPROOF AXIAL FLOW FANDec 15, 14Jun 18, 15[F04D]
2015/0084,441 LINEAR MOTOR UNITSep 24, 14Mar 26, 15[H02K]
2015/0035,407 WINDING INSULATION STRUCTURE OF STATOR OF ELECTROMAGNETIC MOTORJul 29, 14Feb 05, 15[H02K]
2014/0292,110 LINEAR MOTORMar 20, 14Oct 02, 14[H02K]
2014/0292,129 THIN MOTORMar 20, 14Oct 02, 14[H02K]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9899889 Motor structure with frame structure having bearing housing formed integrally therewithMar 12, 15Feb 20, 18[H02K]
9874215 Fan motor control unitJun 11, 14Jan 23, 18[H02P, F04D]
9869321 Waterproof axial flow fanDec 15, 14Jan 16, 18[H02K, F04D]
9871421 Split-core type motor and method of manufacturing armature of split-core type motorNov 12, 13Jan 16, 18[H02K]
9857202 Sensor for motorMay 19, 16Jan 02, 18[G01D]
9857209 Measurement device for measuring airflow volume and ventilation resistance of wind-blowing apparatusMar 01, 16Jan 02, 18[G01F]
9859765 Winding insulation structure of stator of electromagnetic motorJul 29, 14Jan 02, 18[H02K]
9853530 Linear motor unitSep 24, 14Dec 26, 17[H02K]
9837884 Multi-phase linear motor with continuously wound coils in each phaseSep 24, 14Dec 05, 17[H02K]
9748814 Assembly method of an inline type fan motorMay 29, 14Aug 29, 17[H02K]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
9219435 Motor control device and motor control methodWithdrawnAug 28, 13Dec 22, 15[H02P]
2015/0167,678 AXIAL FLOW FAN AND SERIES AXIAL FLOW FANAbandonedDec 03, 14Jun 18, 15[F04D]
2014/0210,296 ROTOR FOR PERMANENT MAGNET TYPE MOTOR, METHOD OF MANUFACTURING ROTOR FOR PERMANENT MAGNET TYPE MOTOR, AND PERMANENT MAGNET TYPE MOTORAbandonedJan 29, 14Jul 31, 14[H02K]
2014/0169,969 AXIAL FLOW FANAbandonedDec 16, 13Jun 19, 14[F04D]
2014/0154,933 POWER LINE CONNECTING STRUCTURE OF STATORAbandonedNov 27, 13Jun 05, 14[H02K]
2014/0105,763 AXIAL-FLOW FANAbandonedDec 20, 13Apr 17, 14[F04D]
8536742 Linear synchronous motorExpiredDec 22, 10Sep 17, 13[H02K]
8487485 Linear synchronous motorExpiredJan 28, 11Jul 16, 13[H02K]
2013/0136,591 AXIAL-FLOW FANAbandonedNov 20, 12May 30, 13[F04D]
2013/0076,160 STATOR CORE AND STATORAbandonedSep 14, 12Mar 28, 13[H02K]
2013/0009,603 POWER SUPPLY SYSTEMAbandonedJul 06, 12Jan 10, 13[H02J]
8283822 Small-sized motorExpiredFeb 10, 10Oct 09, 12[H02K]
2011/0194,955 ELECTRIC FANAbandonedFeb 04, 11Aug 11, 11[F04B]
2011/0029,271 METHOD OF INSPECTING MOTOR CONDITION AND DEVICE FOR INSPECTING MOTOR CHARACTERISTICSAbandonedJul 28, 10Feb 03, 11[G01R]
2010/0189,544 COUNTER-ROTATING AXIAL-FLOW FANAbandonedJul 08, 08Jul 29, 10[F04D]
7642681 Rotary electric machine equipped with one or more magnetic sensorsExpiredAug 23, 06Jan 05, 10[H02K]
7612468 Uninterruptible power supply device with circuit for degradation judgment of storage batteryExpiredFeb 24, 04Nov 03, 09[H02J]
2009/0218,079 HEAT-EMITTING ELEMENT COOLING APPARATUSAbandonedFeb 26, 09Sep 03, 09[H01L]
7582991 Linear motorExpiredMar 06, 07Sep 01, 09[H02K]
7579714 Uninterruptible power supply apparatusExpiredJan 11, 05Aug 25, 09[H02J]

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