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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:025904/0828   Pages: 9
Recorded: 03/05/2011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 57
1
Patent #:
5267200
Issue Dt:
11/30/1993
Application #:
07399946
Filing Dt:
08/31/1989
Title:
SEMICONDUCTOR MEMORY DEVICE AND OPERATING METHOD THEREOF WITH TRANSFER TRANSISTOR USED AS A MEMORY HOLDING MEANS
2
Patent #:
4980799
Issue Dt:
12/25/1990
Application #:
07459998
Filing Dt:
01/04/1990
Title:
ELECTROSTATIC CAPACITY DEVICE IN SEMICONDUCTOR MEMORY DEVICE, AND APPARATUS FOR AND METHOD OF DRIVING SENSE AMPLIFIER USING ELECTROSTATIC CAPACITY DEVICE
3
Patent #:
5253211
Issue Dt:
10/12/1993
Application #:
07866048
Filing Dt:
04/09/1992
Title:
SEMICONDUCTOR MEMORY DEVICE CAPABLE OF PERFORMING REFRESH OPERATION IN READING OR WRITING
4
Patent #:
5434742
Issue Dt:
07/18/1995
Application #:
07995977
Filing Dt:
12/23/1992
Title:
CAPACITOR FOR SEMICONDUCTOR INTEGRATED CIRCUIT AND METHOD OF MANUFACTURING THE SAME
5
Patent #:
5404335
Issue Dt:
04/04/1995
Application #:
08039661
Filing Dt:
03/30/1993
Title:
DYNAMIC TYPE SEMICONDUCTOR MEMORY DEVICE OPERABLE IN A SELF-REFRESHING MODE
6
Patent #:
5465063
Issue Dt:
11/07/1995
Application #:
08049398
Filing Dt:
04/21/1993
Title:
PULSE GENERATING CIRCUIT WITH TEMPERATURE COMPENSATION
7
Patent #:
5471430
Issue Dt:
11/28/1995
Application #:
08245784
Filing Dt:
05/19/1994
Title:
TEST CIRCUIT FOR REFRESH COUNTER OF CLOCK SYNCHRONOUS TYPE SEMICONDUCTOR MEMORY DEVICE
8
Patent #:
5511029
Issue Dt:
04/23/1996
Application #:
08246582
Filing Dt:
05/19/1994
Title:
TEST CIRCUIT IN CLOCK SYNCHRONOUS SEMICONDUCTOR MEMORY DEVICE
9
Patent #:
5610871
Issue Dt:
03/11/1997
Application #:
08341145
Filing Dt:
11/16/1994
Title:
SEMICONDUCTOR MEMORY DEVICE HAVING A HIERARCHICAL BIT LINE STRUCTURE WITH REDUCED INTERFERENCE NOISE
10
Patent #:
5745336
Issue Dt:
04/28/1998
Application #:
08417839
Filing Dt:
04/06/1995
Title:
CAPACITOR FOR SEMICONDUCTOR INTEGRATED CIRCUIT
11
Patent #:
5691661
Issue Dt:
11/25/1997
Application #:
08458775
Filing Dt:
06/02/1995
Title:
PULSE GENERATING CIRCUIT AND A SEMICONDUCTOR MEMORY DEVICE PROVIDED WITH THE SAME
12
Patent #:
5587950
Issue Dt:
12/24/1996
Application #:
08461907
Filing Dt:
06/05/1995
Title:
TEST CIRCUIT IN CLOCK SYNCHRONOUS SEMICONDUCTOR MEMORY DEVICE
13
Patent #:
5673232
Issue Dt:
09/30/1997
Application #:
08486755
Filing Dt:
06/06/1995
Title:
SEMICONDUCTOR MEMORY DEVICE OPERATING STABLY UNDER LOW POWER SUPPLY VOLTAGE WITH LOW POWER CONSUMPTION
14
Patent #:
5629897
Issue Dt:
05/13/1997
Application #:
08524927
Filing Dt:
09/08/1995
Title:
A SYNCHRONOUS SEMICONDUCTOR MEMORY DEVICE HAVING A MODE REQUIRING AN INTERNAL CLOCK SIGNAL AND A MODE NOT REQUIRING THE INTERNAL CLOCK SIGNAL
15
Patent #:
5764590
Issue Dt:
06/09/1998
Application #:
08735149
Filing Dt:
10/22/1996
Title:
SYNCHRONOUS SEMICONDUCTOR MEMORY DEVICE WHICH ALLOWS SWITCHING OF BIT CONFIGURATION
16
Patent #:
5748560
Issue Dt:
05/05/1998
Application #:
08740175
Filing Dt:
10/28/1996
Title:
SYNCHRONOUS SEMICONDUCTOR MEMORY DEVICE WITH AUTO PRECHARGE OPERATION EASILY CONTROLLED
17
Patent #:
5818768
Issue Dt:
10/06/1998
Application #:
08767496
Filing Dt:
12/16/1996
Title:
OPERATION MODE SETTING CIRCUIT IN SEMICONDUCTOR DEVICE
18
Patent #:
5703831
Issue Dt:
12/30/1997
Application #:
08768081
Filing Dt:
12/16/1996
Title:
SYNCHRONOUS SEMICONDUCTOR MEMORY DEVICE HAVING INTERNAL CIRCUITRY ENABLED ONLY WHEN COMMANDS ARE APPLIED IN NORMAL SEQUENCE
19
Patent #:
5726950
Issue Dt:
03/10/1998
Application #:
08779829
Filing Dt:
01/07/1997
Title:
SYNCHRONOUS SEMICONDUCTOR MEMORY DEVICE PERFORMING INPUT/OUTPUT OF DATA IN A CYCLE SHORTER THAN AN EXTERNAL CLOCK SIGNAL CYCLE
20
Patent #:
5973983
Issue Dt:
10/26/1999
Application #:
08786386
Filing Dt:
01/16/1997
Title:
SEMICONDUCTOR MEMORY DEVICE HAVING A HIERARCHICAL BIT LINE STRUCTURE WITH REDUCED INTERFERENCE NOISE
21
Patent #:
5751655
Issue Dt:
05/12/1998
Application #:
08788803
Filing Dt:
01/23/1997
Title:
A SYNCHRONOUS TYPE SEMICONDUCTOR MEMORY DEVICE HAVING INTERNAL OPERATION TIMINGS DETERMINED BY COUNT VALUES OF AN INTERNAL COUNTER
22
Patent #:
6345348
Issue Dt:
02/05/2002
Application #:
08798950
Filing Dt:
02/11/1997
Publication #:
US20010044874
Pub Dt:
11/22/2001
Title:
MEMORY SYSTEM CAPABLE OF SUPPORTING DIFFERENT MEMORY DEVICES AND A MEMORY DEVICE USED THEREFOR
23
Patent #:
5708611
Issue Dt:
01/13/1998
Application #:
08801889
Filing Dt:
02/18/1997
Title:
SYNCHRONOUS SEMICONDUCTOR MEMORY DEVICE
24
Patent #:
5909141
Issue Dt:
06/01/1999
Application #:
08874351
Filing Dt:
06/13/1997
Title:
STEP-UP POTENTIAL SUPPLY CIRCUIT AND SEMICONDUCTOR STORAGE DEVICE
25
Patent #:
5963902
Issue Dt:
10/05/1999
Application #:
08903477
Filing Dt:
07/30/1997
Title:
METHODS AND APPARATUS FOR DECREASING THE SIZE OF GENERATED MODELS TRAINED FOR AUTOMATIC PATTERN RECOGNITION
26
Patent #:
5910927
Issue Dt:
06/08/1999
Application #:
08931525
Filing Dt:
09/16/1997
Title:
MEMORY DEVICE AND SENSE AMPLIFIER CONTROL DEVICE
27
Patent #:
5936459
Issue Dt:
08/10/1999
Application #:
08942485
Filing Dt:
10/02/1997
Title:
INTERNAL POTENTIAL GENERATING CIRCUIT AND BOOSTED POTENTIAL GENERATING UNIT USING PUMPING OPERATION
28
Patent #:
6014340
Issue Dt:
01/11/2000
Application #:
08978440
Filing Dt:
11/25/1997
Title:
SYNCHRONOUS SEMICONDUCTOR MEMORY DEVICE HAVING INTERNAL CIRCUITRY ENABLED ONLY WHEN COMMANDS ARE APPLIED IN NORMAL SEQUENCE
29
Patent #:
5982705
Issue Dt:
11/09/1999
Application #:
09045834
Filing Dt:
03/23/1998
Title:
SEMICONDUCTOR MEMORY DEVICE PERMITTING LARGE OUTPUT CURRENT FROM OUTPUT BUFFER
30
Patent #:
5905690
Issue Dt:
05/18/1999
Application #:
09058987
Filing Dt:
04/13/1998
Title:
SYNCHRONOUS SEMICONDUCTOR DEVICE HAVING CIRCUITRY CAPABLE OF SURELY RESETTING TEST MODE
31
Patent #:
6049488
Issue Dt:
04/11/2000
Application #:
09122762
Filing Dt:
07/27/1998
Title:
CLOCK SYNCHRONOUS SEMICONDUCTOR MEMORY DEVICE CAPABLE OF PREVENTING OUTPUTTING OF INVALID DATA
32
Patent #:
6310815
Issue Dt:
10/30/2001
Application #:
09131346
Filing Dt:
08/07/1998
Title:
MULTI-BANK SEMICONDUCTOR MEMORY DEVICE SUITABLE FOR INTEGRATION WITH LOGIC
33
Patent #:
5991232
Issue Dt:
11/23/1999
Application #:
09143253
Filing Dt:
08/28/1998
Title:
CLOCK SYNCHRONOUS MEMORY EMBEDDED SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE
34
Patent #:
6028805
Issue Dt:
02/22/2000
Application #:
09186895
Filing Dt:
11/06/1998
Title:
VOLATILE MEMORY AND EMBEDDED DYNAMIC RANDOM ACCESS MEMORY
35
Patent #:
6078542
Issue Dt:
06/20/2000
Application #:
09204282
Filing Dt:
12/03/1998
Title:
SEMICONDUCTOR MEMORY DEVICE IMPLEMENTING MULTI-BANK CONFIGURATION WITH REDUCED NUMBER OF SIGNAL LINES
36
Patent #:
RE36932
Issue Dt:
10/31/2000
Application #:
09221835
Filing Dt:
12/28/1998
Title:
SEMICONDUCTOR MEMORY DEVICE OPERATING STABLY UNDER LOW POWER SUPPLY VOLTAGE WITH LOW POWER CONSUMPTION
37
Patent #:
6301187
Issue Dt:
10/09/2001
Application #:
09226064
Filing Dt:
01/06/1999
Title:
SYNCHRONOUS TYPE SEMICONDUCTOR MEMORY DEVICE PERMITTING REDUCTION IN RATIO OF AREA OCCUPIED BY CONTROL CIRCUIT IN CHIP AREA
38
Patent #:
6166989
Issue Dt:
12/26/2000
Application #:
09261153
Filing Dt:
03/03/1999
Title:
CLOCK SYNCHRONOUS TYPE SEMICONDUCTOR MEMORY DEVICE THAT CAN SWITCH WORD CONFIGURATION
39
Patent #:
6337832
Issue Dt:
01/08/2002
Application #:
09272194
Filing Dt:
03/18/1999
Title:
OPERABLE SYNCHRONOUS SEMICONDUCTOR MEMORY DEVICE SWITCHING BETWEEN SINGLE DATA RATE MODE AND DOUBLE DATA RATE MODE
40
Patent #:
6205071
Issue Dt:
03/20/2001
Application #:
09339389
Filing Dt:
06/24/1999
Title:
SEMICONDUCTOR MEMORY DEVICE INCLUDING SENSE AMPLIFIER CIRCUIT DIFFERING IN DRIVABILITY BETWEEN DATA WRITE MODE AND DATA READ MODE
41
Patent #:
6396747
Issue Dt:
05/28/2002
Application #:
09461093
Filing Dt:
12/14/1999
Publication #:
US20010036116
Pub Dt:
11/01/2001
Title:
SEMICONDUCTOR MEMORY DEVICE CAPABLE OF HIGH SPEED INPUT/OUTPUT OF WIDE BANDWIDTH DATA BY IMPROVING USAGE EFFICIENCY OF EXTERNAL DATA BUS
42
Patent #:
6246614
Issue Dt:
06/12/2001
Application #:
09467914
Filing Dt:
12/21/1999
Title:
CLOCK SYNCHRONOUS SEMICONDUCTOR MEMORY DEVICE HAVING A REDUCED ACCESS TIME
43
Patent #:
6331962
Issue Dt:
12/18/2001
Application #:
09489474
Filing Dt:
01/21/2000
Publication #:
US20020000582
Pub Dt:
01/03/2002
Title:
Semiconductor device including voltage down converter allowing tuning in short period of time and reduction of chip area
44
Patent #:
6426908
Issue Dt:
07/30/2002
Application #:
09511927
Filing Dt:
02/23/2000
Title:
SEMICONDUCTOR MEMORY DEVICE WITH REDUCED CURRENT CONSUMPTION IN DATA HOLD MODE
45
Patent #:
6327208
Issue Dt:
12/04/2001
Application #:
09645610
Filing Dt:
08/25/2000
Title:
Semiconductor memory device having self refresh mode
46
Patent #:
6377512
Issue Dt:
04/23/2002
Application #:
09666133
Filing Dt:
09/20/2000
Title:
CLOCK SYNCHRONOUS TYPE SEMICONDUCTOR MEMORY DEVICE THAT CAN SWITCH WORD CONFIGURATION
47
Patent #:
6359803
Issue Dt:
03/19/2002
Application #:
09759319
Filing Dt:
01/16/2001
Title:
Semiconductor memory device that can access two regions alternately at high speed
48
Patent #:
6351423
Issue Dt:
02/26/2002
Application #:
09768061
Filing Dt:
01/24/2001
Publication #:
US20010002886
Pub Dt:
06/07/2001
Title:
Semiconductor memory device including sense amplifier circuit differing in drivability between data write mode and data read mode
49
Patent #:
6587385
Issue Dt:
07/01/2003
Application #:
09843689
Filing Dt:
04/30/2001
Publication #:
US20010019503
Pub Dt:
09/06/2001
Title:
CLOCK SYNCHRONOUS SEMICONDUCTOR MEMORY DEVICE HAVING A REDUCED ACCESS TIME
50
Patent #:
6414881
Issue Dt:
07/02/2002
Application #:
09876078
Filing Dt:
06/08/2001
Publication #:
US20020027809
Pub Dt:
03/07/2002
Title:
SEMICONDUCTOR DEVICE CAPABLE OF GENERATING INTERNAL VOLTAGE EFFECTIVELY
51
Patent #:
6570815
Issue Dt:
05/27/2003
Application #:
09973886
Filing Dt:
10/11/2001
Publication #:
US20020159325
Pub Dt:
10/31/2002
Title:
SEMICONDUCTOR MEMORY DEVICE CAPABLE OF ADJUSTING PHASE OF OUTPUT DATA AND MEMORY SYSTEM USING THE SAME
52
Patent #:
6452861
Issue Dt:
09/17/2002
Application #:
09981811
Filing Dt:
10/19/2001
Title:
SEMICONDUCTOR MEMORY DEVICE ALLOWING SIMULTANEOUS INPUTTING OF N DATA SIGNALS
53
Patent #:
6515934
Issue Dt:
02/04/2003
Application #:
09986973
Filing Dt:
11/13/2001
Publication #:
US20020064077
Pub Dt:
05/30/2002
Title:
SEMICONDUCTOR DEVICE INCLUDING INTERNAL POTENTIAL GENERATING CIRCUIT ALLOWING TUNING IN SHORT PERIOD OF TIME AND REDUCTION OF CHIP AREA
54
Patent #:
6522599
Issue Dt:
02/18/2003
Application #:
10025857
Filing Dt:
12/26/2001
Publication #:
US20020064072
Pub Dt:
05/30/2002
Title:
OPERABLE SYNCHRONOUS SEMICONDUCTOR MEMORY DEVICE SWITCHING BETWEEN SINGLE DATA RATE MODE AND DOUBLE DATA RATE MODE
55
Patent #:
6487136
Issue Dt:
11/26/2002
Application #:
10115618
Filing Dt:
04/04/2002
Publication #:
US20020105845
Pub Dt:
08/08/2002
Title:
SEMICONDUCTOR MEMORY DEVICE WITH REDUCED CURRENT CONSUMPTION IN DATA HOLD MODE
56
Patent #:
6765838
Issue Dt:
07/20/2004
Application #:
10209901
Filing Dt:
08/02/2002
Publication #:
US20030081485
Pub Dt:
05/01/2003
Title:
REFRESH CONTROL CIRCUITRY FOR REFRESHING STORAGE DATA
57
Patent #:
6724686
Issue Dt:
04/20/2004
Application #:
10339288
Filing Dt:
01/10/2003
Publication #:
US20030103407
Pub Dt:
06/05/2003
Title:
OPERABLE SYNCHRONOUS SEMICONDUCTOR MEMORY DEVICE SWITCHING BETWEEN SINGLE DATA RATE MODE AND DOUBLE DATA RATE MODE
Assignor
1
DRAM MEMTECH LLC
Exec Dt:
02/01/2011
Assignee
1
DRAM MEMORY TECHNOLOGIES LLC
500 NEWPORT CENTER DRIVE
NEWPORT BEACH, CALIFORNIA 92660
Correspondence name and address
CLAY MCGURK
THE LAW OFFICE OF CLAY MCGURK
LAGUNA NIGUEL, CA 92607

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