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Reel/Frame:035806/0389   Pages: 30
Recorded: 06/02/2015
Attorney Dkt #:IPCO TO OPCO STEP 4 ASSIG
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 156
Page 1 of 2
Pages: 1 2
1
Patent #:
5874909
Issue Dt:
02/23/1999
Application #:
08799904
Filing Dt:
02/13/1997
Title:
IMPROVED ANALOG TO DIGITAL VIDEO CONVERTER
2
Patent #:
6583742
Issue Dt:
06/24/2003
Application #:
09622178
Filing Dt:
10/25/2000
Title:
DIGITAL TO ANALOGUE CONVERTER WITH DYNAMIC ELEMENT MATCHING
3
Patent #:
6600365
Issue Dt:
07/29/2003
Application #:
10146114
Filing Dt:
05/16/2002
Title:
AUDIO TRANSIENT SUPPRESSION CIRCUITS AND METHODS
4
Patent #:
6573850
Issue Dt:
06/03/2003
Application #:
10153913
Filing Dt:
05/24/2002
Title:
DIGITAL-TO-ANALOGUE CONVERTER CIRCUITS
5
Patent #:
6831507
Issue Dt:
12/14/2004
Application #:
10247357
Filing Dt:
09/20/2002
Publication #:
US20040046605
Pub Dt:
03/11/2004
Title:
TRANSCONDUCTANCE AMPLIFIERS
6
Patent #:
6799889
Issue Dt:
10/05/2004
Application #:
10265414
Filing Dt:
10/07/2002
Publication #:
US20040062292
Pub Dt:
04/01/2004
Title:
TEMPERATURE SENSING APPARATUS AND METHODS
7
Patent #:
6828845
Issue Dt:
12/07/2004
Application #:
10347300
Filing Dt:
01/21/2003
Publication #:
US20040100319
Pub Dt:
05/27/2004
Title:
ANALOGUE SELECTOR
8
Patent #:
6856202
Issue Dt:
02/15/2005
Application #:
10459606
Filing Dt:
06/12/2003
Publication #:
US20040201425
Pub Dt:
10/14/2004
Title:
PHASE/FREQUENCY DETECTOR AND PHASE LOCK LOOP CIRCUIT
9
Patent #:
6952176
Issue Dt:
10/04/2005
Application #:
10770387
Filing Dt:
02/04/2004
Publication #:
US20050122245
Pub Dt:
06/09/2005
Title:
DIGITAL-TO-ANALOGUE CONVERTER CIRCUITS
10
Patent #:
7257164
Issue Dt:
08/14/2007
Application #:
10770407
Filing Dt:
02/04/2004
Publication #:
US20050058209
Pub Dt:
03/17/2005
Title:
CLASS D AMPLIFIER
11
Patent #:
7061415
Issue Dt:
06/13/2006
Application #:
10777763
Filing Dt:
02/13/2004
Publication #:
US20050122241
Pub Dt:
06/09/2005
Title:
WORD LENGTH REDUCTION CIRCUIT
12
Patent #:
7113042
Issue Dt:
09/26/2006
Application #:
10837779
Filing Dt:
05/04/2004
Publication #:
US20050206454
Pub Dt:
09/22/2005
Title:
LOW NOISE OP AMP
13
Patent #:
7030699
Issue Dt:
04/18/2006
Application #:
10841454
Filing Dt:
05/10/2004
Publication #:
US20050110574
Pub Dt:
05/26/2005
Title:
AMPLIFIER
14
Patent #:
7583774
Issue Dt:
09/01/2009
Application #:
10986994
Filing Dt:
11/15/2004
Publication #:
US20050281367
Pub Dt:
12/22/2005
Title:
CLOCK SYNCHRONISER
15
Patent #:
7466831
Issue Dt:
12/16/2008
Application #:
11002207
Filing Dt:
12/03/2004
Publication #:
US20060083381
Pub Dt:
04/20/2006
Title:
AUDIO PROCESSING
16
Patent #:
7106240
Issue Dt:
09/12/2006
Application #:
11090037
Filing Dt:
03/28/2005
Publication #:
US20060077086
Pub Dt:
04/13/2006
Title:
ANALOGUE TO DIGITAL CONVERTER
17
Patent #:
7205917
Issue Dt:
04/17/2007
Application #:
11110858
Filing Dt:
04/21/2005
Publication #:
US20060158359
Pub Dt:
07/20/2006
Title:
PULSE WIDTH MODULATOR QUANTISATION CIRCUIT
18
Patent #:
7102557
Issue Dt:
09/05/2006
Application #:
11140951
Filing Dt:
06/01/2005
Title:
SWITCHED CAPACITOR DAC
19
Patent #:
7402986
Issue Dt:
07/22/2008
Application #:
11185718
Filing Dt:
07/21/2005
Publication #:
US20060022640
Pub Dt:
02/02/2006
Title:
POWER SUPPLY CIRCUIT FOR PORTABLE BATTERY POWERED DEVICE
20
Patent #:
7348840
Issue Dt:
03/25/2008
Application #:
11225845
Filing Dt:
09/14/2005
Publication #:
US20070040608
Pub Dt:
02/22/2007
Title:
FEEDBACK CONTROLLER FOR PWM AMPLIFIER
21
Patent #:
7301401
Issue Dt:
11/27/2007
Application #:
11267330
Filing Dt:
11/07/2005
Publication #:
US20060109055
Pub Dt:
05/25/2006
Title:
LOW NOISE OP AMP
22
Patent #:
7301347
Issue Dt:
11/27/2007
Application #:
11318458
Filing Dt:
12/28/2005
Publication #:
US20070096748
Pub Dt:
05/03/2007
Title:
CURRENT SENSING CIRCUIT
23
Patent #:
7885422
Issue Dt:
02/08/2011
Application #:
11318596
Filing Dt:
12/28/2005
Publication #:
US20070123192
Pub Dt:
05/31/2007
Title:
AUDIO DEVICE AND METHOD
24
Patent #:
7765019
Issue Dt:
07/27/2010
Application #:
11318600
Filing Dt:
12/28/2005
Publication #:
US20070124150
Pub Dt:
05/31/2007
Title:
PORTABLE WIRELESS TELEPHONY DEVICE
25
Patent #:
7376778
Issue Dt:
05/20/2008
Application #:
11318601
Filing Dt:
12/28/2005
Publication #:
US20070124526
Pub Dt:
05/31/2007
Title:
AUDIO DEVICE
26
Patent #:
7295053
Issue Dt:
11/13/2007
Application #:
11406323
Filing Dt:
04/19/2006
Publication #:
US20070176656
Pub Dt:
08/02/2007
Title:
DELAY-LOCKED LOOP CIRCUITS
27
Patent #:
7781249
Issue Dt:
08/24/2010
Application #:
11723514
Filing Dt:
03/20/2007
Publication #:
US20070284682
Pub Dt:
12/13/2007
Title:
MEMS PROCESS AND DEVICE
28
Patent #:
7573152
Issue Dt:
08/11/2009
Application #:
11783397
Filing Dt:
04/09/2007
Publication #:
US20080024108
Pub Dt:
01/31/2008
Title:
POWER SEQUENCING CIRCUIT
29
Patent #:
7579894
Issue Dt:
08/25/2009
Application #:
11783579
Filing Dt:
04/10/2007
Publication #:
US20070236257
Pub Dt:
10/11/2007
Title:
DEBOUNCE CIRCUIT AND METHOD
30
Patent #:
7605574
Issue Dt:
10/20/2009
Application #:
11785227
Filing Dt:
04/16/2007
Publication #:
US20070252567
Pub Dt:
11/01/2007
Title:
SWITCHING REGULATOR CIRCUITS
31
Patent #:
7508331
Issue Dt:
03/24/2009
Application #:
11822565
Filing Dt:
07/06/2007
Publication #:
US20080180292
Pub Dt:
07/31/2008
Title:
DIGITAL-TO-ANALOG CONVERTER WITH DYNAMIC ELEMENT MATCHING TO MINIMIZE MISMATCH ERROR
32
Patent #:
7884558
Issue Dt:
02/08/2011
Application #:
11822830
Filing Dt:
07/10/2007
Publication #:
US20080048567
Pub Dt:
02/28/2008
Title:
DRIVER APPARATUS AND METHOD
33
Patent #:
7884557
Issue Dt:
02/08/2011
Application #:
11822831
Filing Dt:
07/10/2007
Publication #:
US20080012508
Pub Dt:
01/17/2008
Title:
PROTECTION CIRCUIT AND METHOD
34
Patent #:
8139792
Issue Dt:
03/20/2012
Application #:
11826369
Filing Dt:
07/13/2007
Publication #:
US20080024213
Pub Dt:
01/31/2008
Title:
AMPLIFIER CIRCUITS, METHODS OF STARTING AND STOPPING AMPLIFIER CIRCUITS
35
Patent #:
8208658
Issue Dt:
06/26/2012
Application #:
11892641
Filing Dt:
08/24/2007
Publication #:
US20080069376
Pub Dt:
03/20/2008
Title:
AMPLIFIER APPARATUS AND METHOD
36
Patent #:
8204251
Issue Dt:
06/19/2012
Application #:
11892642
Filing Dt:
08/24/2007
Publication #:
US20080056513
Pub Dt:
03/06/2008
Title:
AMPLIFIER APPARATUS AND METHOD
37
Patent #:
7723965
Issue Dt:
05/25/2010
Application #:
11892885
Filing Dt:
08/28/2007
Publication #:
US20080055946
Pub Dt:
03/06/2008
Title:
DC-DC CONVERTER CIRCUITS, AND METHODS AND APPARATUS INCLUDING SUCH CIRCUITS
38
Patent #:
7626374
Issue Dt:
12/01/2009
Application #:
11902025
Filing Dt:
09/18/2007
Publication #:
US20080224682
Pub Dt:
09/18/2008
Title:
VOLTAGE REFERENCE CIRCUIT
39
Patent #:
7777457
Issue Dt:
08/17/2010
Application #:
11905822
Filing Dt:
10/04/2007
Publication #:
US20080303502
Pub Dt:
12/11/2008
Title:
CONSTANT FREQUENCY CURRENT-MODE BUCK-BOOST CONVERTER WITH REDUCED CURRENT SENSING
40
Patent #:
7567195
Issue Dt:
07/28/2009
Application #:
11957271
Filing Dt:
12/14/2007
Publication #:
US20080143572
Pub Dt:
06/19/2008
Title:
DIGITAL-TO-ANALOG CONVERTER USING SELECTED SINGLE BIT CONVERTER ELEMENTS
41
Patent #:
7649480
Issue Dt:
01/19/2010
Application #:
11987772
Filing Dt:
12/04/2007
Publication #:
US20080129563
Pub Dt:
06/05/2008
Title:
CALIBRATION CIRCUIT AND ASSOCIATED METHOD
42
Patent #:
7626445
Issue Dt:
12/01/2009
Application #:
12000545
Filing Dt:
12/13/2007
Publication #:
US20080150619
Pub Dt:
06/26/2008
Title:
CHARGE PUMP CIRCUIT AND METHODS OF OPERATION THEREOF
43
Patent #:
7990742
Issue Dt:
08/02/2011
Application #:
12000546
Filing Dt:
12/13/2007
Publication #:
US20080150620
Pub Dt:
06/26/2008
Title:
CHARGE PUMP CIRCUIT AND METHODS OF OPERATION THEREOF
44
Patent #:
7622984
Issue Dt:
11/24/2009
Application #:
12000547
Filing Dt:
12/13/2007
Publication #:
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Pub Dt:
06/26/2008
Title:
CHARGE PUMP CIRCUIT AND METHODS OF OPERATION THEREOF
45
Patent #:
8363856
Issue Dt:
01/29/2013
Application #:
12000548
Filing Dt:
12/13/2007
Publication #:
US20080159567
Pub Dt:
07/03/2008
Title:
AUDIO AMPLIFIER CIRCUIT AND ELECTRONIC APPARATUS INCLUDING THE SAME
46
Patent #:
7714660
Issue Dt:
05/11/2010
Application #:
12000549
Filing Dt:
12/13/2007
Publication #:
US20080116979
Pub Dt:
05/22/2008
Title:
AMPLIFIER CIRCUIT AND METHODS OF OPERATION THEREOF
47
Patent #:
8140465
Issue Dt:
03/20/2012
Application #:
12007007
Filing Dt:
01/04/2008
Publication #:
US20080216007
Pub Dt:
09/04/2008
Title:
APPARATUS AND METHOD FOR MONITORING AND CONTROLLING A DEVICE UNDER TEST
48
Patent #:
8081770
Issue Dt:
12/20/2011
Application #:
12047001
Filing Dt:
03/12/2008
Publication #:
US20080240462
Pub Dt:
10/02/2008
Title:
PATTERN DETECTION CIRCUITRY
49
Patent #:
8280937
Issue Dt:
10/02/2012
Application #:
12108168
Filing Dt:
04/23/2008
Publication #:
US20080270441
Pub Dt:
10/30/2008
Title:
SPARSE-CODED LOOK-UP TABLE
50
Patent #:
7702943
Issue Dt:
04/20/2010
Application #:
12117421
Filing Dt:
05/08/2008
Publication #:
US20090238323
Pub Dt:
09/24/2009
Title:
REAL TIME CLOCK
51
Patent #:
8472636
Issue Dt:
06/25/2013
Application #:
12160986
Filing Dt:
07/15/2008
Publication #:
US20100195842
Pub Dt:
08/05/2010
Title:
AMBIENT NOISE REDUCTION ARRANGEMENTS
52
Patent #:
7683661
Issue Dt:
03/23/2010
Application #:
12201893
Filing Dt:
08/29/2008
Publication #:
US20090058497
Pub Dt:
03/05/2009
Title:
METHOD TO REDUCE THE PIN COUNT ON AN INTEGRATED CIRCUIT AND ASSOCIATED APPARATUS
53
Patent #:
7786916
Issue Dt:
08/31/2010
Application #:
12203542
Filing Dt:
09/03/2008
Publication #:
US20090066552
Pub Dt:
03/12/2009
Title:
DIGITAL TO ANALOG CONVERTER CIRCUITS AND METHODS OF OPERATION THEREOF
54
Patent #:
7667508
Issue Dt:
02/23/2010
Application #:
12219074
Filing Dt:
07/15/2008
Publication #:
US20090033382
Pub Dt:
02/05/2009
Title:
FREQUENCY SYNTHESIZER
55
Patent #:
7724048
Issue Dt:
05/25/2010
Application #:
12219075
Filing Dt:
07/15/2008
Publication #:
US20090033376
Pub Dt:
02/05/2009
Title:
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56
Patent #:
8045724
Issue Dt:
10/25/2011
Application #:
12269632
Filing Dt:
11/12/2008
Publication #:
US20090123003
Pub Dt:
05/14/2009
Title:
AMBIENT NOISE-REDUCTION SYSTEM
57
Patent #:
8497149
Issue Dt:
07/30/2013
Application #:
12280669
Filing Dt:
11/24/2008
Publication #:
US20090152655
Pub Dt:
06/18/2009
Title:
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58
Patent #:
8643129
Issue Dt:
02/04/2014
Application #:
12293537
Filing Dt:
09/18/2008
Publication #:
US20090278217
Pub Dt:
11/12/2009
Title:
MEMS DEVICE
59
Patent #:
8165312
Issue Dt:
04/24/2012
Application #:
12295709
Filing Dt:
10/01/2008
Publication #:
US20090046867
Pub Dt:
02/19/2009
Title:
DIGTAL CIRCUIT ARRANGEMENTS FOR AMBIENT NOISE-REDUCTION
60
Patent #:
8315410
Issue Dt:
11/20/2012
Application #:
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Filing Dt:
12/18/2008
Publication #:
US20090161889
Pub Dt:
06/25/2009
Title:
DYNAMIC RANGE CONTROLLER
61
Patent #:
7804434
Issue Dt:
09/28/2010
Application #:
12414075
Filing Dt:
03/30/2009
Publication #:
US20090243902
Pub Dt:
10/01/2009
Title:
SWITCHED-CAPACITOR CIRCUIT
62
Patent #:
8068623
Issue Dt:
11/29/2011
Application #:
12436909
Filing Dt:
05/07/2009
Publication #:
US20090279719
Pub Dt:
11/12/2009
Title:
CAPACITIVE TRANSDUCER CIRCUIT AND METHOD
63
Patent #:
7949083
Issue Dt:
05/24/2011
Application #:
12533422
Filing Dt:
07/31/2009
Publication #:
US20100020912
Pub Dt:
01/28/2010
Title:
CLOCK SYNCHRONISER
64
Patent #:
7948405
Issue Dt:
05/24/2011
Application #:
12578366
Filing Dt:
10/13/2009
Publication #:
US20100091922
Pub Dt:
04/15/2010
Title:
SAMPLE RATE CONVERTER
65
Patent #:
8953814
Issue Dt:
02/10/2015
Application #:
12599026
Filing Dt:
11/05/2009
Publication #:
US20100086144
Pub Dt:
04/08/2010
Title:
COMMUNICATION APPARATUS WITH AMBIENT NOISE REDUCTION
66
Patent #:
7994763
Issue Dt:
08/09/2011
Application #:
12615291
Filing Dt:
11/10/2009
Publication #:
US20100052638
Pub Dt:
03/04/2010
Title:
DC-DC CONVERTER CIRCUITS, AND METHODS AND APPARATUS INCLUDING SUCH CIRCUITS
67
Patent #:
7994954
Issue Dt:
08/09/2011
Application #:
12620237
Filing Dt:
11/17/2009
Publication #:
US20100060498
Pub Dt:
03/11/2010
Title:
CALIBRATION CIRCUIT AND ASSOCIATED METHOD
68
Patent #:
8699726
Issue Dt:
04/15/2014
Application #:
12649525
Filing Dt:
12/30/2009
Publication #:
US20100166228
Pub Dt:
07/01/2010
Title:
APPARATUS AND METHOD FOR BIASING A TRANSDUCER
69
Patent #:
8581356
Issue Dt:
11/12/2013
Application #:
12649541
Filing Dt:
12/30/2009
Publication #:
US20100164068
Pub Dt:
07/01/2010
Title:
SEMICONDUCTOR STRUCTURES FOR BIASING DEVICES
70
Patent #:
8643382
Issue Dt:
02/04/2014
Application #:
12649623
Filing Dt:
12/30/2009
Publication #:
US20100219839
Pub Dt:
09/02/2010
Title:
APPARATUS AND METHOD FOR TESTING A CAPACITIVE TRANSDUCER AND/OR ASSOCIATED ELECTRONIC CIRCUITRY
71
Patent #:
8750539
Issue Dt:
06/10/2014
Application #:
12649879
Filing Dt:
12/30/2009
Publication #:
US20100166229
Pub Dt:
07/01/2010
Title:
CHARGE PUMP CIRCUITS
72
Patent #:
8751025
Issue Dt:
06/10/2014
Application #:
12670607
Filing Dt:
02/26/2010
Publication #:
US20100205412
Pub Dt:
08/12/2010
Title:
CONTROL SEQUENCER
73
Patent #:
8427121
Issue Dt:
04/23/2013
Application #:
12671364
Filing Dt:
01/29/2010
Publication #:
US20100194359
Pub Dt:
08/05/2010
Title:
MULTI-OUTPUT DC-DC CONVERTER
74
Patent #:
8687826
Issue Dt:
04/01/2014
Application #:
12671639
Filing Dt:
02/01/2010
Publication #:
US20100219888
Pub Dt:
09/02/2010
Title:
AMPLIFIER CIRCUIT
75
Patent #:
8198941
Issue Dt:
06/12/2012
Application #:
12671656
Filing Dt:
02/01/2010
Publication #:
US20110221533
Pub Dt:
09/15/2011
Title:
AMPLIFIER CIRCUIT AND METHOD OF AMPLIFYING A SIGNAL IN AN AMPLIFIER CIRCUIT
76
Patent #:
8546170
Issue Dt:
10/01/2013
Application #:
12673925
Filing Dt:
06/15/2010
Publication #:
US20110089504
Pub Dt:
04/21/2011
Title:
MEMS PROCESS AND DEVICE
77
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8841737
Issue Dt:
09/23/2014
Application #:
12678884
Filing Dt:
05/12/2010
Publication #:
US20100308425
Pub Dt:
12/09/2010
Title:
MEMS DEVICE AND PROCESS
78
Patent #:
8482088
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07/09/2013
Application #:
12678903
Filing Dt:
05/06/2010
Publication #:
US20100244162
Pub Dt:
09/30/2010
Title:
MEMS DEVICE WITH REDUCED STRESS IN THE MEMBRANE AND MANUFACTURING METHOD
79
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8198715
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06/12/2012
Application #:
12678922
Filing Dt:
05/06/2010
Publication #:
US20100237447
Pub Dt:
09/23/2010
Title:
MEMS DEVICE AND PROCESS
80
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7856804
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12/28/2010
Application #:
12719999
Filing Dt:
03/09/2010
Publication #:
US20100155864
Pub Dt:
06/24/2010
Title:
MEMS PROCESS AND DEVICE
81
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8264273
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09/11/2012
Application #:
12744073
Filing Dt:
07/13/2010
Publication #:
US20100277152
Pub Dt:
11/04/2010
Title:
CHARGE PUMP CIRCUIT AND METHODS OF OPERATION THEREOF
82
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8645444
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02/04/2014
Application #:
12745726
Filing Dt:
08/18/2010
Publication #:
US20100306297
Pub Dt:
12/02/2010
Title:
IIR FILTER FOR REDUCING THE COMPLEXITY OF MULTIPLYING ELEMENTS
83
Patent #:
8373506
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02/12/2013
Application #:
12759900
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04/14/2010
Publication #:
US20100194479
Pub Dt:
08/05/2010
Title:
AMPLIFIER CIRCUIT AND METHODS OF OPERATION THEREOF
84
Patent #:
8737633
Issue Dt:
05/27/2014
Application #:
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Title:
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Assignor
1
CIRRUS LOGIC INTERNATIONAL (UK) LTD.
Exec Dt:
03/29/2015
Assignee
1
CIRRUS LOGIC INTERNATIONAL SEMICONDUCTOR LTD.
26 WESTFIELD ROAD
WESTFIELD HOUSE
EDINBURGH, UNITED KINGDOM EH11 2QB
Correspondence name and address
STEVEN LIN
CIRRUS LOGIC INC.
800 W. 6TH STREET
AUSTIN, TX 78701

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