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Patent Assignment Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:051377/0894   Pages: 62
Recorded: 12/19/2019
Attorney Dkt #:T&A-GEN/Z-1825(USMA)
Conveyance: ABSORPTION-TYPE SPLIT
Total properties: 65
1
Patent #:
6242968
Issue Dt:
06/05/2001
Application #:
09642816
Filing Dt:
08/22/2000
Title:
Semiconductor power converting apparatus
2
Patent #:
6304468
Issue Dt:
10/16/2001
Application #:
09748268
Filing Dt:
12/27/2000
Publication #:
US20010005321
Pub Dt:
06/28/2001
Title:
PHASE SYNCHRONIZATION SYSTEM FOR CONNECTING A POWER CONVERTER TO A POWER DISTRIBUTION SYSTEM
3
Patent #:
6697682
Issue Dt:
02/24/2004
Application #:
09929129
Filing Dt:
08/15/2001
Publication #:
US20020128732
Pub Dt:
09/12/2002
Title:
ADAPTIVE CONTROL APPARATUS AND SHAKING TABLE
4
Patent #:
6809561
Issue Dt:
10/26/2004
Application #:
10638400
Filing Dt:
08/12/2003
Publication #:
US20040027193
Pub Dt:
02/12/2004
Title:
SEMICONDUCTOR POWER CONVERTING APPARATUS
5
Patent #:
6882078
Issue Dt:
04/19/2005
Application #:
10775227
Filing Dt:
02/11/2004
Publication #:
US20040183390
Pub Dt:
09/23/2004
Title:
ROTATING ELECTRICAL MACHINE AND DRIVE SYSTEM OF CAGE INDUCTION MOTOR
6
Patent #:
7095132
Issue Dt:
08/22/2006
Application #:
10894050
Filing Dt:
07/20/2004
Publication #:
US20050017512
Pub Dt:
01/27/2005
Title:
WIND TURBINE GENERATOR SYSTEM
7
Patent #:
7095130
Issue Dt:
08/22/2006
Application #:
10996645
Filing Dt:
11/23/2004
Publication #:
US20050151377
Pub Dt:
07/14/2005
Title:
WIND TURBINE GENERATOR SYSTEM
8
Patent #:
7129613
Issue Dt:
10/31/2006
Application #:
11074745
Filing Dt:
03/09/2005
Publication #:
US20050156476
Pub Dt:
07/21/2005
Title:
ROTATING ELECTRICAL MACHINE AND DRIVE SYSTEM OF CAGE INDUCTION MOTOR
9
Patent #:
7268443
Issue Dt:
09/11/2007
Application #:
11196250
Filing Dt:
08/04/2005
Publication #:
US20060028025
Pub Dt:
02/09/2006
Title:
WIND TURBINE GENERATOR SYSTEM
10
Patent #:
7402982
Issue Dt:
07/22/2008
Application #:
11285143
Filing Dt:
11/23/2005
Publication #:
US20060113964
Pub Dt:
06/01/2006
Title:
ENERGY STORAGE TYPE FEEDER VOLTAGE COMPENSATION APPARATUS AND METHOD OF CONTROLLING FEEDER VOLTAGE
11
Patent #:
7315144
Issue Dt:
01/01/2008
Application #:
11354908
Filing Dt:
02/16/2006
Publication #:
US20060181235
Pub Dt:
08/17/2006
Title:
AC DRIVE APPARATUS, VEHICLE CONTROL APPARATUS, AND POWER CONVERSION METHOD AND VEHICLE CONTROL METHOD
12
Patent #:
7332888
Issue Dt:
02/19/2008
Application #:
11359405
Filing Dt:
02/23/2006
Publication #:
US20060192521
Pub Dt:
08/31/2006
Title:
DRIVING APPARATUS FOR A MOTOR
13
Patent #:
7145262
Issue Dt:
12/05/2006
Application #:
11445243
Filing Dt:
06/02/2006
Publication #:
US20060214429
Pub Dt:
09/28/2006
Title:
WIND TURBINE GENERATOR SYSTEM
14
Patent #:
7205676
Issue Dt:
04/17/2007
Application #:
11475416
Filing Dt:
06/27/2006
Publication #:
US20060244265
Pub Dt:
11/02/2006
Title:
WIND TURBINE GENERATOR SYSTEM
15
Patent #:
8523296
Issue Dt:
09/03/2013
Application #:
11627388
Filing Dt:
01/26/2007
Publication #:
US20070222288
Pub Dt:
09/27/2007
Title:
ELECTRIC DRIVE VEHICLE
16
Patent #:
7355296
Issue Dt:
04/08/2008
Application #:
11679759
Filing Dt:
02/27/2007
Publication #:
US20070200348
Pub Dt:
08/30/2007
Title:
WIND TURBINE GENERATOR SYSTEM
17
Patent #:
7642666
Issue Dt:
01/05/2010
Application #:
11751742
Filing Dt:
05/22/2007
Publication #:
US20080106099
Pub Dt:
05/08/2008
Title:
WIND POWER GENERATION APPARATUS, WIND POWER GENERATION SYSTEM AND POWER SYSTEM CONTROL APPARATUS
18
Patent #:
7583036
Issue Dt:
09/01/2009
Application #:
11764828
Filing Dt:
06/19/2007
Publication #:
US20080001558
Pub Dt:
01/03/2008
Title:
ELECTRICALLY DRIVEN VEHICLE
19
Patent #:
7659637
Issue Dt:
02/09/2010
Application #:
11769753
Filing Dt:
06/28/2007
Publication #:
US20080001411
Pub Dt:
01/03/2008
Title:
VARIABLE SPEED WIND POWER GENERATION SYSTEM
20
Patent #:
7615880
Issue Dt:
11/10/2009
Application #:
11774868
Filing Dt:
07/09/2007
Publication #:
US20070262583
Pub Dt:
11/15/2007
Title:
WIND TURBINE GENERATOR SYSTEM
21
Patent #:
7869232
Issue Dt:
01/11/2011
Application #:
11842988
Filing Dt:
08/22/2007
Publication #:
US20080088291
Pub Dt:
04/17/2008
Title:
ELECTRIC POWER CONVERTER SUPPRESSING OUTPUT VOLTAGE VARIATION DUE TO INPUT VOLTAGE FLUCTUATION
22
Patent #:
7994666
Issue Dt:
08/09/2011
Application #:
11943894
Filing Dt:
11/21/2007
Publication #:
US20080129129
Pub Dt:
06/05/2008
Title:
PERMANENT MAGNET ELECTRICAL ROTATING MACHINE, WIND POWER GENERATING SYSTEM, AND A METHOD OF MAGNETIZING A PERMANENT MAGNET
23
Patent #:
7643317
Issue Dt:
01/05/2010
Application #:
11964274
Filing Dt:
12/26/2007
Publication #:
US20090168474
Pub Dt:
07/02/2009
Title:
POWER CONVERTING DEVICE AND METHOD FOR CONTROLLING THE SAME
24
Patent #:
7888894
Issue Dt:
02/15/2011
Application #:
12019656
Filing Dt:
01/25/2008
Publication #:
US20080179122
Pub Dt:
07/31/2008
Title:
ELECTRIC MOTOR CONTROL SYSTEM, SERIES HYBRID VEHICLE, ELECTRIC MOTOR CONTROL APPARATUS, AND ELECTRIC MOTOR CONTROL METHOD
25
Patent #:
8034217
Issue Dt:
10/11/2011
Application #:
12027302
Filing Dt:
02/07/2008
Publication #:
US20080230366
Pub Dt:
09/25/2008
Title:
LIQUID CONDENSATION SYSTEM
26
Patent #:
7692323
Issue Dt:
04/06/2010
Application #:
12042257
Filing Dt:
03/04/2008
Publication #:
US20080185845
Pub Dt:
08/07/2008
Title:
WIND TURBINE GENERATOR SYSTEM
27
Patent #:
8129851
Issue Dt:
03/06/2012
Application #:
12131225
Filing Dt:
06/02/2008
Publication #:
US20080304188
Pub Dt:
12/11/2008
Title:
WIND POWER GENERATION SYSTEM AND CONTROL METHOD THEREOF
28
Patent #:
8148865
Issue Dt:
04/03/2012
Application #:
12170592
Filing Dt:
07/10/2008
Publication #:
US20090015090
Pub Dt:
01/15/2009
Title:
PERMANENT MAGNET ROTATING ELECTRICAL MACHINE AND PERMANENT MAGNET ROTATING ELECTRICAL MACHINE SYSTEM
29
Patent #:
7667436
Issue Dt:
02/23/2010
Application #:
12177417
Filing Dt:
07/22/2008
Publication #:
US20080284376
Pub Dt:
11/20/2008
Title:
ENERGY STORAGE TYPE FEEDER VOLTAGE COMPENSATION APPARATUS AND METHOD OF CONTROLLING FEEDER VOLTAGE
30
Patent #:
8308420
Issue Dt:
11/13/2012
Application #:
12183443
Filing Dt:
07/31/2008
Publication #:
US20090035122
Pub Dt:
02/05/2009
Title:
CENTRIFUGAL COMPRESSOR, IMPELLER AND OPERATING METHOD OF THE SAME
31
Patent #:
8426766
Issue Dt:
04/23/2013
Application #:
12248271
Filing Dt:
10/09/2008
Publication #:
US20090095719
Pub Dt:
04/16/2009
Title:
WELDING METHOD AND WELDING APPARATUS FOR AN IMPELLER
32
Patent #:
8115442
Issue Dt:
02/14/2012
Application #:
12359454
Filing Dt:
01/26/2009
Publication #:
US20090195200
Pub Dt:
08/06/2009
Title:
ELECTRIC MOTOR DRIVE SYSTEM AND ELECTRIC MOTOR CONTROL METHOD
33
Patent #:
8398375
Issue Dt:
03/19/2013
Application #:
12388063
Filing Dt:
02/18/2009
Publication #:
US20090246030
Pub Dt:
10/01/2009
Title:
IMPELLER
34
Patent #:
7841434
Issue Dt:
11/30/2010
Application #:
12463665
Filing Dt:
05/11/2009
Publication #:
US20090218966
Pub Dt:
09/03/2009
Title:
ELECTRIC DRIVE SYSTEM FOR VEHICLE, ELECTRIC CONTROL SYSTEM FOR VEHICLE, ELECTRIC DRIVE METHOD FOR VEHICLE
35
Patent #:
8546991
Issue Dt:
10/01/2013
Application #:
12507101
Filing Dt:
07/22/2009
Publication #:
US20100026008
Pub Dt:
02/04/2010
Title:
SYNCHRONOUS GENERATOR AND SYNCHRONOUS GENERATOR SYSTEM FOR REDUCING DISTORTION OF CURRENT WAVEFORM
36
Patent #:
8008877
Issue Dt:
08/30/2011
Application #:
12547967
Filing Dt:
08/26/2009
Publication #:
US20100051359
Pub Dt:
03/04/2010
Title:
ELECTRICALLY-DRIVEN DUMP TRUCK
37
Patent #:
7847427
Issue Dt:
12/07/2010
Application #:
12553832
Filing Dt:
09/03/2009
Publication #:
US20090322087
Pub Dt:
12/31/2009
Title:
WIND TURBINE GENERATOR SYSTEM
38
Patent #:
7952216
Issue Dt:
05/31/2011
Application #:
12582199
Filing Dt:
10/20/2009
Publication #:
US20100038908
Pub Dt:
02/18/2010
Title:
WIND TURBINE GENERATOR SYSTEM
39
Patent #:
8475131
Issue Dt:
07/02/2013
Application #:
12623089
Filing Dt:
11/20/2009
Publication #:
US20100129224
Pub Dt:
05/27/2010
Title:
CENTRIFUGAL COMPRESSOR
40
Patent #:
8400040
Issue Dt:
03/19/2013
Application #:
12684485
Filing Dt:
01/08/2010
Publication #:
US20100176682
Pub Dt:
07/15/2010
Title:
PERMANENT MAGNET TYPE ROTARY ELECTRIC MACHINE
41
Patent #:
7847456
Issue Dt:
12/07/2010
Application #:
12754047
Filing Dt:
04/05/2010
Publication #:
US20100194221
Pub Dt:
08/05/2010
Title:
PERMANENT MAGNET ELECTRICAL ROTATING MACHINE, WIND POWER GENERATING SYSTEM, AND A METHOD OF MAGNETIZING A PERMANENT MAGNET
42
Patent #:
8631961
Issue Dt:
01/21/2014
Application #:
12765111
Filing Dt:
04/22/2010
Publication #:
US20100270308
Pub Dt:
10/28/2010
Title:
END WALL CLOSURE APPARATUS
43
Patent #:
7964980
Issue Dt:
06/21/2011
Application #:
12940737
Filing Dt:
11/05/2010
Publication #:
US20110049889
Pub Dt:
03/03/2011
Title:
WIND TURBINE GENERATOR SYSTEM
44
Patent #:
8653703
Issue Dt:
02/18/2014
Application #:
13029287
Filing Dt:
02/17/2011
Publication #:
US20110241350
Pub Dt:
10/06/2011
Title:
PERMANENT MAGNETIC ROTATING ELECTRIC MACHINE AND WIND POWER GENERATING SYSTEM
45
Patent #:
8076790
Issue Dt:
12/13/2011
Application #:
13107303
Filing Dt:
05/13/2011
Publication #:
US20110215578
Pub Dt:
09/08/2011
Title:
WIND TURBINE GENERATOR SYSTEM
46
Patent #:
8242620
Issue Dt:
08/14/2012
Application #:
13117961
Filing Dt:
05/27/2011
Publication #:
US20110266799
Pub Dt:
11/03/2011
Title:
WIND TURBINE GENERATOR SYSTEM
47
Patent #:
8972095
Issue Dt:
03/03/2015
Application #:
13152315
Filing Dt:
06/03/2011
Publication #:
US20110301800
Pub Dt:
12/08/2011
Title:
AUTOMATIC GUIDED VEHICLE AND METHOD FOR DRIVE CONTROL OF THE SAME
48
Patent #:
9004857
Issue Dt:
04/14/2015
Application #:
13166066
Filing Dt:
06/22/2011
Publication #:
US20110318163
Pub Dt:
12/29/2011
Title:
BARREL-SHAPED CENTRIFUGAL COMPRESSOR
49
Patent #:
8669473
Issue Dt:
03/11/2014
Application #:
13205857
Filing Dt:
08/09/2011
Publication #:
US20120038239
Pub Dt:
02/16/2012
Title:
DRY MICA TAPE AND INSULATION COILS MANUFACTURED THEREWITH
50
Patent #:
9176502
Issue Dt:
11/03/2015
Application #:
13223544
Filing Dt:
09/01/2011
Publication #:
US20120059545
Pub Dt:
03/08/2012
Title:
AUTOMATIC GUIDED VEHICLE AND METHOD FOR DRIVE CONTROL OF THE SAME
51
Patent #:
9249804
Issue Dt:
02/02/2016
Application #:
13343006
Filing Dt:
01/04/2012
Publication #:
US20120171014
Pub Dt:
07/05/2012
Title:
BARREL-TYPE MULTISTAGE PUMP
52
Patent #:
9157450
Issue Dt:
10/13/2015
Application #:
13437958
Filing Dt:
04/03/2012
Publication #:
US20120263599
Pub Dt:
10/18/2012
Title:
IMPELLER AND TURBOMACHINERY INCLUDING THE IMPELLER
53
Patent #:
8466573
Issue Dt:
06/18/2013
Application #:
13556873
Filing Dt:
07/24/2012
Publication #:
US20120286511
Pub Dt:
11/15/2012
Title:
WIND TURBINE GENERATOR SYSTEM
54
Patent #:
9334885
Issue Dt:
05/10/2016
Application #:
13860555
Filing Dt:
04/11/2013
Publication #:
US20130269817
Pub Dt:
10/17/2013
Title:
PUMP SUCTION PIPE
55
Patent #:
9225213
Issue Dt:
12/29/2015
Application #:
13928471
Filing Dt:
06/27/2013
Publication #:
US20140001912
Pub Dt:
01/02/2014
Title:
ELECTRICAL ROTATING MACHINE
56
Patent #:
9461560
Issue Dt:
10/04/2016
Application #:
14186364
Filing Dt:
02/21/2014
Publication #:
US20140169048
Pub Dt:
06/19/2014
Title:
POWER CONVERSION DEVICE WITH A PLURALITY OF SERIES CIRCUITS
57
Patent #:
10125773
Issue Dt:
11/13/2018
Application #:
14358297
Filing Dt:
05/15/2014
Publication #:
US20140314557
Pub Dt:
10/23/2014
Title:
CENTRIFUGAL FLUID MACHINE
58
Patent #:
9644636
Issue Dt:
05/09/2017
Application #:
14377329
Filing Dt:
08/07/2014
Publication #:
US20150330401
Pub Dt:
11/19/2015
Title:
CENTRIFUGAL STEAM COMPRESSOR AND SHAFT SEAL SYSTEM USED WITH SAME
59
Patent #:
9276506
Issue Dt:
03/01/2016
Application #:
14447105
Filing Dt:
07/30/2014
Publication #:
US20150035471
Pub Dt:
02/05/2015
Title:
FIELD WINDING TYPE SYNCHRONOUS MOTOR
60
Patent #:
9935512
Issue Dt:
04/03/2018
Application #:
14557494
Filing Dt:
12/02/2014
Publication #:
US20150194851
Pub Dt:
07/09/2015
Title:
PERMANENT MAGNET ROTATING ELECTRICAL MACHINE
61
Patent #:
9680368
Issue Dt:
06/13/2017
Application #:
14722199
Filing Dt:
05/27/2015
Publication #:
US20150365010
Pub Dt:
12/17/2015
Title:
POWER CONVERTER INSTALLED BETWEEN AN ELECTRIC POWER SYSTEM AND AN ENERGY STORAGE DEVICE
62
Patent #:
9863427
Issue Dt:
01/09/2018
Application #:
14747423
Filing Dt:
06/23/2015
Publication #:
US20150285254
Pub Dt:
10/08/2015
Title:
BARREL-TYPE MULTISTAGE PUMP
63
Patent #:
9950587
Issue Dt:
04/24/2018
Application #:
14992377
Filing Dt:
01/11/2016
Publication #:
US20160280036
Pub Dt:
09/29/2016
Title:
INCLINATION DETECTION METHOD, INCLINATION DETECTION APPARATUS, AND EQUIPMENT FOR DETECTING INCLINATION
64
Patent #:
9917534
Issue Dt:
03/13/2018
Application #:
15248142
Filing Dt:
08/26/2016
Publication #:
US20160365807
Pub Dt:
12/15/2016
Title:
POWER CONVERSION DEVICE WITH A PLURALITY OF SERIES CIRCUITS
65
Patent #:
10840015
Issue Dt:
11/17/2020
Application #:
15659668
Filing Dt:
07/26/2017
Publication #:
US20190035548
Pub Dt:
01/31/2019
Title:
LAMINATED CORE ROTATABLE TRANSFORMER
Assignor
1
HITACHI, LTD.
Exec Dt:
04/01/2019
Assignee
1
HITACHI INDUSTRIAL PRODUCTS, LTD.
3, KANDA NERIBEI-CHO, CHIYODA-KU
TOKYO, JAPAN
Correspondence name and address
MATTINGLY & MALUR, PC
1800 DIAGONAL ROAD
SUITE 210
ALEXANDRIA, VA 22314

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