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H01R39/20
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Parent Industries
H
ELECTRICITY
H01
Electric elements
H01R
LINE CONNECTORS CURRENT COLLECTORS
H01R39/00
Rotary current collectors, distributors, or interrupters
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H01R39/20
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Patents Grants
last 30 patents
Information
Patent Grant
Air bearing for use as seal
Patent number
12,044,272
Issue date
Jul 23, 2024
New Way Machine Components, Inc.
Andrew Devitt
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Detection systems for power tools with active injury mitigation tec...
Patent number
11,940,095
Issue date
Mar 26, 2024
SawStop Holding LLC
Stephen F. Gass
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electrical contact device and rotating electric machine including t...
Patent number
11,670,901
Issue date
Jun 6, 2023
Denso Corporation
Shingo Shimizu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Externally pressurized oil-free freon bearing
Patent number
11,619,263
Issue date
Apr 4, 2023
New Way Machine Components, Inc.
Andrew Devitt
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Earthing contact and method for dissipating electric currents
Patent number
11,479,278
Issue date
Oct 25, 2022
Schunk Transit Systems GmbH
Lothar Schneider
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Slip ring assembly
Patent number
11,437,896
Issue date
Sep 6, 2022
Saint-Augustin Canada Electric Inc.
Sebastien Arcand
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Brush arrangement
Patent number
11,378,064
Issue date
Jul 5, 2022
SIEMENS GAMESA RENEWABLE ENERGY A/S
Soeren Kammer Soerensen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Discharge device for discharging electric currents
Patent number
11,139,625
Issue date
Oct 5, 2021
SCHUNK CARBON TECHNOLOGY GMBH
Florian Huber
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Discharging device for discharging electrical interference
Patent number
11,121,608
Issue date
Sep 14, 2021
SCHUNK CARBON TECHNOLOGY GMBH
Florian Huber
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Detection systems for power tools with active injury mitigation tec...
Patent number
11,098,849
Issue date
Aug 24, 2021
SawStop Holding LLC
Stephen F. Gass
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Superconducting devices, such as slip-rings and homopolar motors/ge...
Patent number
10,965,077
Issue date
Mar 30, 2021
Moog Inc.
Norris E. Lewis
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Resin bonded carbonaceous brush and method of manufacturing the same
Patent number
10,903,613
Issue date
Jan 26, 2021
TOTAN KAKO CO., LTD.
Yoshikazu Kagawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Conductive slip ring for logging while drilling instrument
Patent number
10,693,268
Issue date
Jun 23, 2020
INSTITUTE OF GEOLOGY AND GEOPHYSICS CHINESE ACADEMY OF SCIENCES
Xinzhen He
E21 - EARTH DRILLING MINING
Information
Patent Grant
Slipring with reduced contact noise
Patent number
10,666,004
Issue date
May 26, 2020
SCHLEIFRING GMBH
Christian Holzapfel
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Split brush with metal clip
Patent number
10,566,754
Issue date
Feb 18, 2020
Mersen France Amiens SAS
Pascal Lartique
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Sliding member, rotary device, and method for manufacturing sliding...
Patent number
10,505,328
Issue date
Dec 10, 2019
MURATA MANUFACTURING CO., LTD.
Masumi Noguchi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Sliding contact material and method for manufacturing same
Patent number
10,378,086
Issue date
Aug 13, 2019
Tanaka Kikinzoku Kogyo K.K.
Takao Asada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Metal-carbonaceous brush and method of manufacturing the same
Patent number
10,199,789
Issue date
Feb 5, 2019
TOTAN KAKO CO. LTD.
Fumihiro Hozumi
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Monolithic MAX phase ternary alloys for sliding electrical contacts
Patent number
10,199,788
Issue date
Feb 5, 2019
National Technology & Engineering Solutions of Sandia, LLC
Nicolas Argibay
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Device discharging ground currents, particularly in wind turbines
Patent number
10,109,969
Issue date
Oct 23, 2018
Pantrac GmbH
Manfred Faber
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
EcoCharge
Patent number
9,963,037
Issue date
May 8, 2018
Dennis Drake McCrady
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Low cost gold wire brushes
Patent number
9,882,331
Issue date
Jan 30, 2018
SCHLEIFRING AND APPARATEBAU GMBH
Max Winkler
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrical device with low friction contact parts
Patent number
9,660,405
Issue date
May 23, 2017
ABB Schweiz AG
Hauke Carstensen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ring electrode for a slip ring
Patent number
9,595,800
Issue date
Mar 14, 2017
GAT Gesellschaft fur Antriebstechnik mbH
Stephan Ott
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Contact brush
Patent number
9,525,258
Issue date
Dec 20, 2016
Mersen France Amiens SAS
Geoffroy Berard
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrical connector using a canted coil multi-metallic wire
Patent number
9,293,849
Issue date
Mar 22, 2016
Bal Seal Engineering, Inc.
Pete Balsells
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Carbon brush for transmitting high currents
Patent number
8,847,463
Issue date
Sep 30, 2014
Schunk Kohlenstofftechnik GmbH
Henrik Neuweger
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multilayer brush having a composite
Patent number
8,368,281
Issue date
Feb 5, 2013
Robert Bosch GmbH
Hans Hoell
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Micro-image acquisition and transmission system
Patent number
8,362,673
Issue date
Jan 29, 2013
ISC8 Inc.
Ying Hsu
G02 - OPTICS
Information
Patent Grant
Contact element
Patent number
8,323,039
Issue date
Dec 4, 2012
Schunk Kohlenstofftechnik GmbH
Hans Lippert
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
DETECTION SYSTEMS FOR POWER TOOLS WITH ACTIVE INJURY MITIGATION TEC...
Publication number
20240255101
Publication date
Aug 1, 2024
SawStop Holding LLC
Stephen F Gass
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SHUNT ASSEMBLY
Publication number
20240055960
Publication date
Feb 15, 2024
SCHAEFFLER TECHNOLOGIES AG & CO. KG
Guihui Zhong
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
EARTHING CONTACT AND METHOD FOR DISSIPATING ELECTRICAL CURRENTS
Publication number
20230208257
Publication date
Jun 29, 2023
SCHUNK TRANSIT SYSTEMS GMBH
Ralf Hoerr
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
EARTHING CONTACT AND METHOD FOR DISSIPATING ELECTRIC CURRENTS
Publication number
20220048545
Publication date
Feb 17, 2022
SCHUNK TRANSIT SYSTEMS GMBH
Lothar Schneider
B61 - RAILWAYS
Information
Patent Application
BRUSH DEVICE FOR ELECTRICALLY CONNECTING A FIRST ELEMENT TO A SECON...
Publication number
20210391680
Publication date
Dec 16, 2021
ZF Friedrichshafen AG
Vyacheslav BRUSHKIVSKYY
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SLIP RING ASSEMBLY
Publication number
20210218319
Publication date
Jul 15, 2021
Sebastien Arcand
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
CARBON BRUSH AND PRODUCTION METHOD
Publication number
20210075172
Publication date
Mar 11, 2021
SCHUNK CARBON TECHNOLOGY GMBH
Sarah Reynvaan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CARBON BRUSH AND PRODUCTION METHOD
Publication number
20200343679
Publication date
Oct 29, 2020
SCHUNK CARBON TECHNOLOGY GMBH
Sarah Reynvaan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DISCHARGE DEVICE FOR DISCHARGING ELECTRIC CURRENTS
Publication number
20200203908
Publication date
Jun 25, 2020
SCHUNK CARBON TECHNOLOGY GMBH
Florian Huber
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SUPERCONDUCTING DEVICES, SUCH AS SLIP-RINGS AND HOMOPOLAR MOTORS/GE...
Publication number
20200144778
Publication date
May 7, 2020
Moog Inc.
Norris E. Lewis
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ELECTRICAL CONTACT DEVICE AND ROTATING ELECTRIC MACHINE INCLUDING T...
Publication number
20200127427
Publication date
Apr 23, 2020
DENSO CORPORATION
Shingo SHIMIZU
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Conductive Slip Ring for Logging While Drilling Instrument
Publication number
20200067247
Publication date
Feb 27, 2020
Institute of Geology and Geophysics, Chinese Academy of Sciences
Xinzhen He
E21 - EARTH DRILLING MINING
Information
Patent Application
MEASURING DEVICE AND METHOD FOR MEASURING A STATE OF WEAR
Publication number
20200067248
Publication date
Feb 27, 2020
SCHUNK CARBON TECHNOLOGY GMBH
Florian Huber
G01 - MEASURING TESTING
Information
Patent Application
Measuring Device for Measuring the Wear of Carbon Brushes
Publication number
20190267766
Publication date
Aug 29, 2019
Bayerische Motoren Werke Aktiengesellschaft
Silko FEUSTEL
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SLIDING CONTACT POINT MATERIAL AND METHOD FOR MANUFACTURING SAME
Publication number
20180223394
Publication date
Aug 9, 2018
Tanaka Kikinzoku Kogyo K.K.
Takao ASADA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
ELECTRICAL MACHINE WITH BRUSH AND COMMUTATOR HAVING A SPECIFIC DIST...
Publication number
20180166954
Publication date
Jun 14, 2018
SCHUNK HOFFMANN CARBON TECHNOLOGY AG
Laszlo Katona
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
USE OF A CARBON COMPOSITE MATERIAL FOR MANUFACTURING ELECTRICAL CON...
Publication number
20180062338
Publication date
Mar 1, 2018
SCHUNK HOFFMANN CARBON TECHNOLOGY AG
Florian HUBER
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SLIPRING WITH REDUCED CONTACT NOISE
Publication number
20170346250
Publication date
Nov 30, 2017
Schleifring und Apparatebau GmbH
Christian Holzapfel
B32 - LAYERED PRODUCTS
Information
Patent Application
SPLIT BRUSH WITH METAL CLIP
Publication number
20170324204
Publication date
Nov 9, 2017
MERSEN FRANCE AMIENS SAS
Pascal LARTIQUE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Oil Lubricated Compressor
Publication number
20170101985
Publication date
Apr 13, 2017
Black & Decker Inc.
Stephen J. Vos
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
SLIDING MEMBER, ROTARY DEVICE, AND METHOD FOR MANUFACTURING SLIDING...
Publication number
20170085047
Publication date
Mar 23, 2017
Murata Manufacturing Co., Ltd.
Masumi Noguchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
RESIN BONDED CARBONACEOUS BRUSH AND METHOD OF MANUFACTURING THE SAME
Publication number
20170047697
Publication date
Feb 16, 2017
TOYO TANSO CO., LTD
Yoshikazu Kagawa
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Electrical Device With Low Friction Contact Parts
Publication number
20170040765
Publication date
Feb 9, 2017
ABB Schweiz AG
Hauke Carstensen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
EcoCharge
Publication number
20150360571
Publication date
Dec 17, 2015
Dennis Drake McCRADY
B60 - VEHICLES IN GENERAL
Information
Patent Application
RING ELECTRODE FOR A SLIP RING, A CORRESPONDING SLIP RING, AND A ME...
Publication number
20150295376
Publication date
Oct 15, 2015
GAT Gesellschaft fur Antriebstechnik mbH
Stephan Ott
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
EcoCharge
Publication number
20140285047
Publication date
Sep 25, 2014
Dennis Drake McCrady
B60 - VEHICLES IN GENERAL
Information
Patent Application
LOW COST ELECTRICAL MOTOR COMPONENTS MANUFACTURED FROM CONDUCTIVE L...
Publication number
20140246800
Publication date
Sep 4, 2014
INTEGRAL TECHNOLOGIES, INC.
Thomas Aisenbrey
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
WIRE FOR SLIDING CONTACTS, AND SLIDING CONTACTS
Publication number
20140120743
Publication date
May 1, 2014
HERAEUS MATERIALS TECHNOLOGY GMBH & CO. KG
Reinhold Weiland
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Low Cost Gold Wire Brushes
Publication number
20140038434
Publication date
Feb 6, 2014
Max Winkler
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CONTACT BRUSH
Publication number
20140001916
Publication date
Jan 2, 2014
MERSEN FRANCE AMIENS SAS
Geoffroy Berard
H01 - BASIC ELECTRIC ELEMENTS