Annular magnets

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H02K1/2733

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HELECTRICITY H02Electric power H02KDYNAMO-ELECTRIC MACHINES H02K1/00Details of the magnetic circuit

Current Industry

H02K1/2733Annular magnets

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Motor and drain pump with fixing structure between the rotor shaft
- Patent number 12,155,272
- Issue date Nov 26, 2024
- LG Electronics Inc.
- Youngjin Oh
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Rotor for an electric machine and method for producing a rotor
- Patent number 12,119,711
- Issue date Oct 15, 2024
- Robert Bosch GmbH
- Thomas Pagoni
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
BLDC motor
- Patent number 12,100,994
- Issue date Sep 24, 2024
- Samsung Electronics Co., Ltd.
- Jinwoo Cho
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor rotor with sleeve for retention of magnet ring
- Patent number 12,068,639
- Issue date Aug 20, 2024
- BLACK & DECKER INC.
- Changxing Lu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotor, motor, and rotor manufacturing method
- Patent number 12,051,946
- Issue date Jul 30, 2024
- NIDEC SANKYO CORPORATION
- Masahiro Kosuge
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Salient pole type hybrid excitation motor
- Patent number 12,040,667
- Issue date Jul 16, 2024
- WUXI INFIMOTION TECHNOLOGY CO., LTD
- Shengchuan Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Winding method
- Patent number 12,003,136
- Issue date Jun 4, 2024
- Mitsubishi Electric Corporation
- Naohiro Oketani
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotor, motor, fan, air conditioning apparatus, and method for manuf...
- Patent number 11,984,770
- Issue date May 14, 2024
- Mitsubishi Electric Corporation
- Hiroki Aso
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotor assembly, motor and dual clutch transmission
- Patent number RE49924
- Issue date Apr 16, 2024
- LG Innotek Co., Ltd
- Il Sik Won
Information Patent Grant
Electric motor having magnet mounted to magnet mounting portion of...
- Patent number 11,962,198
- Issue date Apr 16, 2024
- Mitsuba Corporation
- Naoyuki Miyashita
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Overmolded rotor structure
- Patent number 11,916,447
- Issue date Feb 27, 2024
- BLACK & DECKER INC.
- Tong Zheng
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotor, electric motor, air blower, air conditioner, and method for...
- Patent number 11,888,368
- Issue date Jan 30, 2024
- Mitsubishi Electric Corporation
- Takanori Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Rotor with integrated fan, electric motor, pump device, household a...
- Patent number 11,881,756
- Issue date Jan 23, 2024
- BSH Hausgeraete GmbH
- Michal Kalavsky
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Rotor assemblies for axial flux machines
- Patent number 11,855,484
- Issue date Dec 26, 2023
- E-Circuit Motors, Inc.
- George Harder Milheim
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power tool with compact motor assembly
- Patent number 11,705,778
- Issue date Jul 18, 2023
- BLACK & DECKER INC.
- David J. Smith
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor rotor
- Patent number 11,664,694
- Issue date May 30, 2023
- Kai Iijima
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Motor, fan, air conditioning apparatus, and method for manufacturin...
- Patent number 11,658,526
- Issue date May 23, 2023
- Mitsubishi Electric Corporation
- Hiroki Aso
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Stator, motor, fan, vacuum cleaner, and winding method
- Patent number 11,637,461
- Issue date Apr 25, 2023
- Mitsubishi Electric Corporation
- Naohiro Oketani
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Compressor
- Patent number 11,549,513
- Issue date Jan 10, 2023
- Dyson Technology Limited
- Kasra Daneshkhah
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Power tool with compact motor assembly
- Patent number 11,509,193
- Issue date Nov 22, 2022
- BLACK & DECKER INC.
- David J. Smith
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor
- Patent number 11,444,500
- Issue date Sep 13, 2022
- Nidec Copal Corporation
- Hidenobu Itou
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor shaft, rotor, motor and blower
- Patent number 11,437,875
- Issue date Sep 6, 2022
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Motohiro Morishita
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Slotless brushless DC motor / actuator
- Patent number 11,394,256
- Issue date Jul 19, 2022
- MAGSWITCH TECHNOLOGY INC.
- David H. Morton
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotor, motor, and method for manufacturing rotor
- Patent number 11,322,998
- Issue date May 3, 2022
- MINEBEA MITSUMI INC.
- Jun Ohmura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Galvanometer drive with multi-layer permanent magnets
- Patent number 11,296,586
- Issue date Apr 5, 2022
- Scanlab GmbH
- Norbert Petschik
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Bearingless motor and load mechanism having shaft with loose-proof...
- Patent number 11,289,984
- Issue date Mar 29, 2022
- Delta Electronics, Inc.
- Lei-Chung Hsing
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Iron core and motor using iron core
- Patent number 11,146,126
- Issue date Oct 12, 2021
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Yukio Nishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric motor and air conditioner
- Patent number 11,063,484
- Issue date Jul 13, 2021
- Mitsubishi Electric Corporation
- Mineo Yamamoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Permanent magnet rotating electric machine
- Patent number 11,043,859
- Issue date Jun 22, 2021
- Meidensha Corporation
- Takahiro Shimizu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Stator assembly
- Patent number 11,038,385
- Issue date Jun 15, 2021
- Dyson Technology Limited
- Nigel Youatt Dymond
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
BIDIRECTIONAL MAGNETIC LEVITATION BRUSH MOTOR DEVICE
- Publication number 20250017710
- Publication date Jan 16, 2025
- CREATIVE MOTOR TECHNOLOGY (DONGGUAN) CO., LTD.
- Min DENG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTOR MANUFACTURING METHOD, ROTOR, AND ROTATING ELECTRIC MACHINE
- Publication number 20240421679
- Publication date Dec 19, 2024
- NHK Spring Co., Ltd.
- Yohei KAMEDA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTOR MEMBER, ROTOR, ROTARY ELECTRIC MACHINE, BRUSHLESS MOTOR, AND...
- Publication number 20240388148
- Publication date Nov 21, 2024
- Murata Manufacturing Co., Ltd.
- Mitsuhiro SAITO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
OVERMOLDED ROTOR STRUCTURE
- Publication number 20240364159
- Publication date Oct 31, 2024
- Black & Decker Inc.
- Tong ZHENG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTOR AND MOTOR
- Publication number 20240356395
- Publication date Oct 24, 2024
- TDK CORPORATION
- Ryogen FUJIWARA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTROMAGNETIC ROTARY DRIVE AND CENTRIFUGAL PUMP
- Publication number 20240328423
- Publication date Oct 3, 2024
- Levitronix GmbH
- Urs WILLI
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
ROTOR AND ELECTRIC MOTOR
- Publication number 20240235301
- Publication date Jul 11, 2024
- Panasonic Intellectual Property Management Co., Ltd.
- AKIRA YAMAGUCHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PERMANENT MAGNET FOR AN ELECTRIC MACHINE AND METHOD OF MAKING THE SAME
- Publication number 20240235289
- Publication date Jul 11, 2024
- BorgWarner Inc.
- Jeffrey Carter
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MAGNETIC TRANSMISSION AND POWER TOOL HAVING A MAGNETIC TRANSMISSION
- Publication number 20240213849
- Publication date Jun 27, 2024
- Black & Decker Inc.
- ROBERT JOHN CIRINCIONE
- B24 - GRINDING POLISHING
Information Patent Application
ELECTROMAGNETIC ROTARY DRIVE
- Publication number 20240195235
- Publication date Jun 13, 2024
- Levitronix GmbH
- Daniel STEINERT
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
ROTOR, MOTOR, FAN, AIR CONDITIONING APPARATUS, AND METHOD FOR MANUF...
- Publication number 20240097533
- Publication date Mar 21, 2024
- Mitsubishi Electric Corporation
- Hiroki ASO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER TOOL WITH COMPACT MOTOR ASSEMBLY
- Publication number 20230353015
- Publication date Nov 2, 2023
- Black & Decker Inc.
- David J. SMITH
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTOR FOR A ROTATING ELECTRIC MACHINE
- Publication number 20230283124
- Publication date Sep 7, 2023
- Mitsubishi Electric Corporation
- Seokho KIM
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SALIENT POLE TYPE HYBRID EXCITATION MOTOR
- Publication number 20230231453
- Publication date Jul 20, 2023
- ZHEJIANG GEELY HOLDING GROUP CO., LTD
- Shengchuan ZHANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
STATOR, MOTOR, FAN, VACUUM CLEANER, AND WINDING METHOD
- Publication number 20230136107
- Publication date May 4, 2023
- Mitsubishi Electric Corporation
- Naohiro OKETANI
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
Rotor for an Electric Machine and Method for Producing a Rotor
- Publication number 20220416599
- Publication date Dec 29, 2022
- ROBERT BOSCH GmbH
- Thomas Pagoni
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
OVERMOLDED ROTOR STRUCTURE
- Publication number 20220393559
- Publication date Dec 8, 2022
- Black & Decker Inc.
- Tong ZHENG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR ROTOR WITH SLEEVE FOR RETENTION OF MAGNET RING
- Publication number 20220393534
- Publication date Dec 8, 2022
- Black & Decker Inc.
- Changxing LU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTOR WITH INTEGRATED FAN, ELECTRIC MOTOR, PUMP DEVICE, HOUSEHOLD A...
- Publication number 20220173636
- Publication date Jun 2, 2022
- BSH HAUSGERAETE GMBH
- MICHAL KALAVSKY
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
ROTOR, MOTOR, AND ROTOR MANUFACTURING METHOD
- Publication number 20220123614
- Publication date Apr 21, 2022
- NIDEC SANKYO CORPORATION
- Masahiro KOSUGE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DEVICE FOR COMPRESSING A FLUID DRIVEN BY AN ELECTRIC MACHINE WITH A...
- Publication number 20220112899
- Publication date Apr 14, 2022
- IFP Energies nouvelles
- Fabrice LE BERR
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
ROTOR OF AN ELECTRIC MOTOR, AND ELECTRIC MOTOR
- Publication number 20220085675
- Publication date Mar 17, 2022
- EBM-PAPST ST. GEORGEN GMBH & CO. KG
- Michael KISCH
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTOR, ELECTRIC MOTOR, AIR BLOWER, AIR CONDITIONER, AND METHOD FOR...
- Publication number 20220045589
- Publication date Feb 10, 2022
- Mitsubishi Electric Corporation
- Takanori WATANABE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MOTOR ROTOR
- Publication number 20220021255
- Publication date Jan 20, 2022
- IHI Corporation
- Kai IIJIMA
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
MOTOR, FAN, AIR CONDITIONING APPARATUS, AND METHOD FOR MANUFACTURIN...
- Publication number 20210376674
- Publication date Dec 2, 2021
- Mitsubishi Electric Corporation
- Hiroki ASO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTOR, MOTOR, FAN, AIR CONDITIONING APPARATUS, AND METHOD FOR MANUF...
- Publication number 20210273528
- Publication date Sep 2, 2021
- Mitsubishi Electric Corporation
- Hiroki ASO
- F24 - HEATING RANGES VENTILATING
Information Patent Application
ROTOR, MOTOR, FAN, AIR CONDITIONING APPARATUS, AND METHOD FOR MANUF...
- Publication number 20210273529
- Publication date Sep 2, 2021
- Mitsubishi Electric Corporation
- Hiroki ASO
- F24 - HEATING RANGES VENTILATING
Information Patent Application
ROTOR ASSEMBLIES FOR AXIAL FLUX MACHINES
- Publication number 20210226494
- Publication date Jul 22, 2021
- E-Circuit Motors, Inc.
- George Harder Milheim
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER TOOL WITH COMPACT MOTOR ASSEMBLY
- Publication number 20210194320
- Publication date Jun 24, 2021
- Black & Decker Inc.
- David J. SMITH
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER TOOL WITH COMPACT MOTOR ASSEMBLY
- Publication number 20210194319
- Publication date Jun 24, 2021
- Black & Decker Inc.
- David J. SMITH
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Annular magnets

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Motor and drain pump with fixing structure between the rotor shaft

Rotor for an electric machine and method for producing a rotor

BLDC motor

Motor rotor with sleeve for retention of magnet ring

Rotor, motor, and rotor manufacturing method

Salient pole type hybrid excitation motor

Winding method

Rotor, motor, fan, air conditioning apparatus, and method for manuf...

Rotor assembly, motor and dual clutch transmission

Electric motor having magnet mounted to magnet mounting portion of...

Overmolded rotor structure

Rotor, electric motor, air blower, air conditioner, and method for...

Rotor with integrated fan, electric motor, pump device, household a...

Rotor assemblies for axial flux machines

Power tool with compact motor assembly

Motor rotor

Motor, fan, air conditioning apparatus, and method for manufacturin...

Stator, motor, fan, vacuum cleaner, and winding method

Compressor

Power tool with compact motor assembly

Motor

Motor shaft, rotor, motor and blower

Slotless brushless DC motor / actuator

Rotor, motor, and method for manufacturing rotor

Galvanometer drive with multi-layer permanent magnets

Bearingless motor and load mechanism having shaft with loose-proof...

Iron core and motor using iron core

Electric motor and air conditioner

Permanent magnet rotating electric machine

Stator assembly

Patents Applicationslast 30 patents

BIDIRECTIONAL MAGNETIC LEVITATION BRUSH MOTOR DEVICE

ROTOR MANUFACTURING METHOD, ROTOR, AND ROTATING ELECTRIC MACHINE

ROTOR MEMBER, ROTOR, ROTARY ELECTRIC MACHINE, BRUSHLESS MOTOR, AND...

OVERMOLDED ROTOR STRUCTURE

ROTOR AND MOTOR

ELECTROMAGNETIC ROTARY DRIVE AND CENTRIFUGAL PUMP

ROTOR AND ELECTRIC MOTOR

PERMANENT MAGNET FOR AN ELECTRIC MACHINE AND METHOD OF MAKING THE SAME

MAGNETIC TRANSMISSION AND POWER TOOL HAVING A MAGNETIC TRANSMISSION

ELECTROMAGNETIC ROTARY DRIVE

ROTOR, MOTOR, FAN, AIR CONDITIONING APPARATUS, AND METHOD FOR MANUF...

POWER TOOL WITH COMPACT MOTOR ASSEMBLY

ROTOR FOR A ROTATING ELECTRIC MACHINE

SALIENT POLE TYPE HYBRID EXCITATION MOTOR

STATOR, MOTOR, FAN, VACUUM CLEANER, AND WINDING METHOD

Rotor for an Electric Machine and Method for Producing a Rotor

OVERMOLDED ROTOR STRUCTURE

MOTOR ROTOR WITH SLEEVE FOR RETENTION OF MAGNET RING

ROTOR WITH INTEGRATED FAN, ELECTRIC MOTOR, PUMP DEVICE, HOUSEHOLD A...

ROTOR, MOTOR, AND ROTOR MANUFACTURING METHOD

DEVICE FOR COMPRESSING A FLUID DRIVEN BY AN ELECTRIC MACHINE WITH A...

ROTOR OF AN ELECTRIC MOTOR, AND ELECTRIC MOTOR

ROTOR, ELECTRIC MOTOR, AIR BLOWER, AIR CONDITIONER, AND METHOD FOR...

MOTOR ROTOR

MOTOR, FAN, AIR CONDITIONING APPARATUS, AND METHOD FOR MANUFACTURIN...

ROTOR, MOTOR, FAN, AIR CONDITIONING APPARATUS, AND METHOD FOR MANUF...

ROTOR, MOTOR, FAN, AIR CONDITIONING APPARATUS, AND METHOD FOR MANUF...

ROTOR ASSEMBLIES FOR AXIAL FLUX MACHINES

POWER TOOL WITH COMPACT MOTOR ASSEMBLY

POWER TOOL WITH COMPACT MOTOR ASSEMBLY