H02K 1/22

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Description

Class  H02K : DYNAMO-ELECTRIC MACHINES


Subclass 1/22: Details of the magnetic circuit (magnetic circuits or magnets in general, magnetic circuits for transformers for power supply H01F; magnetic circuits for relays H01H 50/16) characterised by the shape, form, or construction Rotating parts of magnetic circuit

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
10601288 Additive amortisseur circuitNov 17, 17Mar 24, 20HAMILTON SUNDSTRAND CORPORATION
10594185 Rotor assembly and motor including sameDec 04, 15Mar 17, 20LG INNOTEK CO., LTD.
10587159 Rotor and reluctance motorMar 11, 19Mar 10, 20KABUSHIKI KAISHA TOSHIBA; Toshiba Infrastructure Systems & Solutions Corporation;
10559991 Structures utilizing a structured magnetic material and methods for makingDec 20, 17Feb 11, 20PERSIMMON TECHNOLOGIES CORPORATION
10559990 Structures utilizing a structured magnetic material and methods for makingDec 20, 17Feb 11, 20PERSIMMON TECHNOLOGIES CORPORATION
10554161 Off-grid power generating apparatus for providing dual output voltageJun 07, 18Feb 04, 20CHONGQING HEYA TECHNOLOGY CO., LTD.
10547260 Off-grid power generating apparatusJun 07, 18Jan 28, 20CHONGQING HEYA TECHNOLOGY CO., LTD.
10541575 Rotor for an electric rotating machineJun 19, 17Jan 21, 20SIEMENS AKTIENGESELLSCHAFT
10530213 Stator unit, motor, and fan motorMar 15, 18Jan 07, 20Nidec Corporation
10530233 Pole-piece structure for a magnetic gearJun 30, 16Jan 07, 20GOODRICH ACTUATION SYSTEMS LIMITED
10523098 Progressive magnetic rotation motorDec 28, 17Dec 31, 19Not available
10511207 Compact electric machine with combined rotor carrier and clutch housingMar 20, 18Dec 17, 19BorgWarner Inc.
10505491 Electronic control apparatus for a power supply system with a rotating electrical machineApr 10, 19Dec 10, 19DENSO Corporation
10505411 Electric motorsOct 26, 16Dec 10, 19HAMILTON SUNDSTRAND CORPORATION
10498189 Low impedance power discJun 14, 17Dec 03, 19South Taiwan University of Science and Technology
10487836 Fluid pump assemblySep 18, 18Nov 26, 19Ecotech, Inc.
10491060 External rotor motor and air conditioner comprising the sameApr 18, 17Nov 26, 19ZHONGSHAN BROAD-OCEAN MOTOR CO. LTD.
10491055 Self-exciting synchronous reluctance generatorsJun 27, 17Nov 26, 19HAMILTON SUNDSTRAND CORPORATION
10486537 Power generating systems having synchronous generator multiplex windings and multilevel invertersAug 29, 16Nov 26, 19HAMILTON SUNDSTRAND CORPORATION
10483816 Motor, rotor, compressor, and refrigeration and air conditioning apparatusOct 30, 15Nov 19, 19Mitsubishi Electric Corporation

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2020/0036,243 MODIFIED CLAW-POLE MOTORJul 25, 19Jan 30, 20Not available
2020/0021,177 ROTOR OF SYNCHRONOUS MOTORJul 10, 19Jan 16, 20Not available
2019/0363,592 ENHANCED PERMANENT MAGNET CLAW POLE SEGMENT GEOMETRYMay 23, 19Nov 28, 19Not available
2019/0356,181 Stator For An Electric MotorAug 05, 19Nov 21, 19Not available
2019/0334,395 ROTARY ELECTRIC MACHINEApr 16, 19Oct 31, 19Exedy Corporation
2019/0319,521 ROTOR AND ROTATING ELECTRIC MACHINE INCLUDING ROTORJun 26, 19Oct 17, 19DENSO CORPORATION
2019/0260,244 ROTARY ELECTRIC MACHINE ROTORNov 11, 16Aug 22, 19Mitsubishi Electric Corporation
2019/0252,931 ROTARY ELECTRICAL MACHINESep 13, 17Aug 15, 19DENSO CORPORATION
2019/0214,894 ROTATING ELECTRIC MACHINESep 11, 17Jul 11, 19DENSO CORPORATION
2019/0173,333 Rotor Assembly Manufacturing TechniqueJan 22, 19Jun 06, 19Atieva, Inc.
2019/0165,622 ROTOR LAMINATION AND MOTOR HAVING THE SAMENov 20, 18May 30, 19Not available
2019/0140,495 PERMANENT MAGNET ELECTRICAL MACHINEOct 03, 18May 09, 19Rolls Royce plc
2019/0131,832 ENERGY OPTIMIZATION DEVICEOct 18, 18May 02, 19Not available
2019/0123,602 ROTOR OF A CLAW POLE MACHINEOct 25, 18Apr 25, 19Not available
2019/0097,476 ROTORSep 21, 18Mar 28, 19c/o TOYOTA JIDOSHA KABUSHIKI KAISHA
2019/0036,395 ROTOR OF ELECTRIC MOTORJul 26, 18Jan 31, 19FANUC CORPORATION
2018/0351,422 DC GENERATOR WITHOUT REVERSINGMay 31, 18Dec 06, 18Not available
2018/0337,571 GENERATOR WITH ENHANCED STATOR COOLING AND REDUCED WINDAGE LOSSMay 16, 17Nov 22, 18Not available
2018/0323,664 PERMANENT MAGNET BASED ELECTRIC MACHINE HAVING ENHANCED TORQUEMay 04, 17Nov 08, 18Not available
2018/0233,970 HYBRID MOTOR AND AN ASSOCIATED METHOD THEREOFFeb 16, 17Aug 16, 18Not available

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Top Owners in This Subclass

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Patents Issued To Date - By Filing Year

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