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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:042588/0539   Pages: 12
Recorded: 05/26/2017
Attorney Dkt #:043890-0010
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE NAME PREVIOUSLY RECORDED AT REEL: 018014 FRAME: 0309. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Total properties: 48
1
Patent #:
4889919
Issue Dt:
12/26/1989
Application #:
06942484
Filing Dt:
12/15/1986
Title:
BIOLOGICALLY ACTIVE PDGF DERIVED A-CHAIN HOMODIMERS
2
Patent #:
6219394
Issue Dt:
04/17/2001
Application #:
08947027
Filing Dt:
10/08/1997
Title:
DIGITAL FREQUENCY SAMPLING AND DISCRIMINATION
3
Patent #:
6269135
Issue Dt:
07/31/2001
Application #:
09006938
Filing Dt:
01/14/1998
Title:
DIGITAL PHASE DISCRIMINATIONS BASED ON FREQUENCY SAMPLING
4
Patent #:
6112071
Issue Dt:
08/29/2000
Application #:
09027742
Filing Dt:
02/23/1998
Title:
QUADRATURE-FREE RF RECEIVER FOR DIRECTLY RECEIVING ANGLE MODULATED SIGNAL
5
Patent #:
5952895
Issue Dt:
09/14/1999
Application #:
09027954
Filing Dt:
02/23/1998
Title:
DIRECT DIGITAL SYNTHESIS OF PRECISE, STABLE ANGLE MODULATED RF SIGNAL
6
Patent #:
6140882
Issue Dt:
10/31/2000
Application #:
09197523
Filing Dt:
11/23/1998
Title:
PHASE LOCK LOOP ENABLING SMOOTH LOOP BANDWIDTH SWITCHING
7
Patent #:
6377784
Issue Dt:
04/23/2002
Application #:
09247095
Filing Dt:
02/09/1999
Publication #:
US20010014593
Pub Dt:
08/16/2001
Title:
HIGH-EFFICIENCY MODULATING RF AMPLIFIER
8
Patent #:
6864668
Issue Dt:
03/08/2005
Application #:
09247097
Filing Dt:
02/09/1999
Title:
HIGH-EFFICIENCY AMPLIFIER OUTPUT LEVEL AND BURST CONTROL
9
Patent #:
6094101
Issue Dt:
07/25/2000
Application #:
09268731
Filing Dt:
03/17/1999
Title:
DIRECT DIGITAL FREQUENCY SYNTHESIS ENABLING SPUR ELIMINATION
10
Patent #:
6198347
Issue Dt:
03/06/2001
Application #:
09362880
Filing Dt:
07/29/1999
Title:
DRIVING CIRCUITS FOR SWITCH MODE RF POWER AMPLIFIERS
11
Patent #:
6215355
Issue Dt:
04/10/2001
Application #:
09416865
Filing Dt:
10/13/1999
Title:
CONSTANT IMPEDANCE FOR SWITCHABLE AMPLIFIER WITH POWER CONTROL
12
Patent #:
6567491
Issue Dt:
05/20/2003
Application #:
09419707
Filing Dt:
10/14/1999
Title:
HIGH EFFICIENCY LINE DRIVER FOR HIGH CREST-FACTOR SIGNALS SUCH AS DMT/ADSL SIGNALS
13
Patent #:
6366177
Issue Dt:
04/02/2002
Application #:
09495891
Filing Dt:
02/02/2000
Title:
High-efficiency power modulators
14
Patent #:
6650711
Issue Dt:
11/18/2003
Application #:
09585591
Filing Dt:
06/02/2000
Title:
QUADRATURE MODULATION WITH REDUCED PHASE-ERROR DISTORTION
15
Patent #:
6636112
Issue Dt:
10/21/2003
Application #:
09637269
Filing Dt:
08/10/2000
Title:
HIGH-EFFICIENCY MODULATING RF AMPLIFIER
16
Patent #:
6462627
Issue Dt:
10/08/2002
Application #:
09648914
Filing Dt:
08/25/2000
Title:
OSCILLATOR CIRCUIT HAVING REDUCED PHASE NOISE
17
Patent #:
6751265
Issue Dt:
06/15/2004
Application #:
09661167
Filing Dt:
09/13/2000
Title:
METHOD AND SYSTEM OF AMPLITUDE MODULATION USING DUAL/SPLIT CHANNEL UNEQUAL AMPLIFICATION
18
Patent #:
6323731
Issue Dt:
11/27/2001
Application #:
09684496
Filing Dt:
10/06/2000
Title:
Variable bias control for switch mode RF amplifier
19
Patent #:
6734724
Issue Dt:
05/11/2004
Application #:
09684497
Filing Dt:
10/06/2000
Title:
POWER CONTROL AND MODULATION OF SWITCHED-MODE POWER AMPLIFIERS WITH ONE OR MORE STAGES
20
Patent #:
6522192
Issue Dt:
02/18/2003
Application #:
09688269
Filing Dt:
10/11/2000
Title:
BOOST DOUBLER CIRCUIT
21
Patent #:
6686806
Issue Dt:
02/03/2004
Application #:
09738094
Filing Dt:
12/14/2000
Publication #:
US20020113657
Pub Dt:
08/22/2002
Title:
RING VCO BASED ON RC TIMING
22
Patent #:
6724177
Issue Dt:
04/20/2004
Application #:
09738114
Filing Dt:
12/14/2000
Publication #:
US20020075013
Pub Dt:
06/20/2002
Title:
METHOD AND APPARATUS FOR ACCURATE MEASUREMENT OF COMMUNICATIONS SIGNALS
23
Patent #:
6528975
Issue Dt:
03/04/2003
Application #:
09738691
Filing Dt:
12/15/2000
Publication #:
US20020074980
Pub Dt:
06/20/2002
Title:
SATURATION PREVENTION AND AMPLIFIER DISTORTION REDUCTION
24
Patent #:
6969984
Issue Dt:
11/29/2005
Application #:
09746249
Filing Dt:
12/21/2000
Publication #:
US20020079879
Pub Dt:
06/27/2002
Title:
DIRECT PHASE AND FREQUENCY DEMODULATION
25
Patent #:
6850736
Issue Dt:
02/01/2005
Application #:
09746257
Filing Dt:
12/21/2000
Publication #:
US20020081977
Pub Dt:
06/27/2002
Title:
METHOD AND APPARATUS FOR RECEPTION QUALITY INDICATION IN WIRELESS COMMUNICATION
26
Patent #:
6690233
Issue Dt:
02/10/2004
Application #:
09746530
Filing Dt:
12/21/2000
Publication #:
US20020079962
Pub Dt:
06/27/2002
Title:
EFFICIENT, PRECISE RF MODULATION USING MULTIPLE AMPLIFIER STAGES
27
Patent #:
6724830
Issue Dt:
04/20/2004
Application #:
09794542
Filing Dt:
02/26/2001
Publication #:
US20010017893
Pub Dt:
08/30/2001
Title:
HIGH EFFICIENCY LINE DRIVER FOR HIGH CREST-FACTOR SIGNALS SUCH AS DMT/ADSL SIGNALS
28
Patent #:
6983025
Issue Dt:
01/03/2006
Application #:
09833967
Filing Dt:
04/11/2001
Publication #:
US20020176514
Pub Dt:
11/28/2002
Title:
HIGH QUALITY POWER RAMPING IN A COMMUNICATIONS TRANSMITTER
29
Patent #:
7010276
Issue Dt:
03/07/2006
Application #:
09834024
Filing Dt:
04/11/2001
Publication #:
US20020177420
Pub Dt:
11/28/2002
Title:
COMMUNICATIONS SIGNAL AMPLIFIERS HAVING INDEPENDENT POWER CONTROL AND AMPLITUDE MODULATION
30
Patent #:
6356155
Issue Dt:
03/12/2002
Application #:
09834056
Filing Dt:
04/11/2001
Title:
Multi-band amplifier having multi-tap RF choke
31
Patent #:
6580329
Issue Dt:
06/17/2003
Application #:
09834247
Filing Dt:
04/11/2001
Publication #:
US20020149429
Pub Dt:
10/17/2002
Title:
PLL BANDWIDTH SWITCHING
32
Patent #:
7027545
Issue Dt:
04/11/2006
Application #:
09852818
Filing Dt:
05/09/2001
Publication #:
US20020168043
Pub Dt:
11/14/2002
Title:
DATA SAMPLER FOR DIGITAL FREQUENCY/PHASE DETERMINATION
33
Patent #:
7116728
Issue Dt:
10/03/2006
Application #:
09865409
Filing Dt:
05/25/2001
Publication #:
US20020181619
Pub Dt:
12/05/2002
Title:
QUADRATURE ALIGNMENT IN COMMUNICATIONS RECEIVERS USING DUAL DELAY LINES
34
Patent #:
6587018
Issue Dt:
07/01/2003
Application #:
09865972
Filing Dt:
05/25/2001
Title:
NOTCH FILTER AND METHOD
35
Patent #:
NONE
Issue Dt:
Application #:
09874458
Filing Dt:
06/04/2001
Publication #:
US20020182758
Pub Dt:
12/05/2002
Title:
Circuit for compensation against back-gating
36
Patent #:
NONE
Issue Dt:
Application #:
09919696
Filing Dt:
07/31/2001
Publication #:
US20020067771
Pub Dt:
06/06/2002
Title:
Digital phase discrimination based on frequency sampling
37
Patent #:
7071792
Issue Dt:
07/04/2006
Application #:
09942448
Filing Dt:
08/29/2001
Publication #:
US20040121745
Pub Dt:
06/24/2004
Title:
METHOD AND APPARATUS FOR IMPEDANCE MATCHING IN AN AMPLIFIER USING LUMPED AND DISTRIBUTED INDUCTANCE
38
Patent #:
6690215
Issue Dt:
02/10/2004
Application #:
09942449
Filing Dt:
08/29/2001
Publication #:
US20020043992
Pub Dt:
04/18/2002
Title:
SIGMA-DELTA-BASED FREQUENCY SYNTHESIS
39
Patent #:
6867574
Issue Dt:
03/15/2005
Application #:
09992049
Filing Dt:
11/21/2001
Publication #:
US20030210021
Pub Dt:
11/13/2003
Title:
SWITCH MODE POWER SUPPLY AND DRIVING METHOD FOR EFFICIENT RF AMPLIFICATION
40
Patent #:
6653896
Issue Dt:
11/25/2003
Application #:
09997743
Filing Dt:
11/30/2001
Publication #:
US20030102910
Pub Dt:
06/05/2003
Title:
DIFFERENTIAL RF/MICROWAVE POWER AMPLIFIER USING INDEPENDENT SYNCHRONIZED POLAR MODULATORS
41
Patent #:
6624695
Issue Dt:
09/23/2003
Application #:
09999090
Filing Dt:
10/31/2001
Publication #:
US20030080813
Pub Dt:
05/01/2003
Title:
WAVEFORM PRESHAPING FOR EFFICIENCY IMPROVEMENTS IN DC TO RF CONVERSION
42
Patent #:
7099688
Issue Dt:
08/29/2006
Application #:
10013209
Filing Dt:
12/07/2001
Publication #:
US20030109276
Pub Dt:
06/12/2003
Title:
COMBINED LOW-IF/DIRECT DOWN CONVERSION BASEBAND ARCHITECTURE FOR 3G GSM/WCDMA RECEIVERS
43
Patent #:
7054385
Issue Dt:
05/30/2006
Application #:
10037870
Filing Dt:
10/22/2001
Publication #:
US20050281360
Pub Dt:
12/22/2005
Title:
REDUCTION OF AVERAGE-TO-MINIMUM POWER RATIO IN COMMUNICATIONS SIGNALS
44
Patent #:
7020230
Issue Dt:
03/28/2006
Application #:
10040534
Filing Dt:
12/28/2001
Publication #:
US20030123596
Pub Dt:
07/03/2003
Title:
FREQUENCY SYNTHESIZER FOR DUAL MODE RECEIVER
45
Patent #:
7127226
Issue Dt:
10/24/2006
Application #:
10040535
Filing Dt:
12/28/2001
Publication #:
US20030125004
Pub Dt:
07/03/2003
Title:
TWIN-T DUAL NOTCH FILTER
46
Patent #:
7099635
Issue Dt:
08/29/2006
Application #:
10094104
Filing Dt:
03/07/2002
Publication #:
US20020090920
Pub Dt:
07/11/2002
Title:
HIGH-EFFICIENCY MODULATING RF AMPLIFIER
47
Patent #:
7012984
Issue Dt:
03/14/2006
Application #:
10095738
Filing Dt:
03/11/2002
Publication #:
US20020126788
Pub Dt:
09/12/2002
Title:
PLL NOISE SMOOTHING USING DUAL-MODULUS INTERLEAVING
48
Patent #:
6760572
Issue Dt:
07/06/2004
Application #:
10115298
Filing Dt:
04/02/2002
Publication #:
US20030186656
Pub Dt:
10/02/2003
Title:
METHOD AND APPARATUS FOR COMBINING TWO AC WAVEFORMS
Assignor
1
TROPIAN, INC.
Exec Dt:
04/03/2006
Assignee
1
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
20813 STEVENS CREEK BLVD.
CUPERTINO, CALIFORNIA 95014
Correspondence name and address
MCDERMOTT WILL & EMERY LLP
500 NORTH CAPITOL STREET
WASHINGTON, DC 20001

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