ClassID:

199875

G11C2211/4013 - CPC Classification

Classification description:

Indexing scheme relating to digital stores characterized by the use of particular electric or magnetic storage elements; Storage elements therefor; Indexing scheme relating to cells needing refreshing or charge regeneration, i.e. dynamic cells Memory devices with multiple cells per bit, e.g. twin-cells

Recent Application in this class:
#1
20250131960
2025-04-24

TERNARY CONTENT ADDRESSABLE MEMORY AND DECISION GENERATION METHOD FOR THE SAME

#2
20250095708
2025-03-20

APPARATUSES AND METHODS FOR OPERATIONS IN A SELF-REFRESH STATE

#3
20240395323
2024-11-28

Content Addressable Memory Device Having Electrically Floating Body Transistor

#4
20240339149
2024-10-10

MEMORY DEVICE ARCHITECTURE USING MULTIPLE PHYSICAL CELLS PER BIT TO IMPROVE READ MARGIN AND TO ALLEVIATE THE NEED FOR MANAGING DEMARCATION READ VOLTAGES

#5
20240161826
2024-05-16

Ternary content addressable memory and decision generation method for the same

#6
20240029778
2024-01-25

Bank selection for refreshing

#7
20230420048
2023-12-28

Content addressable memory device having electrically floating body transistor

#8
20230386550
2023-11-30

Apparatuses and methods for operations in a self-refresh state

#9
20230215489
2023-07-06

Memory device architecture using multiple physical cells per bit to improve read margin and to alleviate the need for managing demarcation read voltages

#10
20230162790
2023-05-25

Content addressable memory device having electrically floating body transistor

#11
20230154535
2023-05-18

Ternary content addressable memory and decision generation method for the same

#12
20220208257
2022-06-30

Apparatuses and methods for operations in a self-refresh state

#13
20220130447
2022-04-28

Memory device architecture using multiple physical cells per bit to improve read margin and to alleviate the need for managing demarcation read voltages

#14
20220102362
2022-03-31

CFET SRAM bit cell with two stacked device decks

#15
20220068386
2022-03-03

Ternary content addressable memory and decision generation method for the same

#16
20220004497
2022-01-06

Apparatuses and methods for cache operations

#17
20210358547
2021-11-18

Content addressable memory device having electrically floating body transistor

#18
20210232329
2021-07-29

Apparatuses and methods to change data category values

#19
20210057027
2021-02-25

Content addressable memory device having electrically floating body transistor

#20
20200411077
2020-12-31

Sensing a memory device

#21
20200356286
2020-11-12

Apparatuses and methods to change data category values

#22
20200073812
2020-03-05

Apparatuses and methods for cache operations

#23
20200058347
2020-02-20

Apparatuses and methods for operations in a self-refresh state

#24
20190378559
2019-12-12

Apparatuses and methods for concentrated arrangement of amplifiers

#25
20190378558
2019-12-12

Apparatuses and methods to reverse data stored in memory

#26
20190377506
2019-12-12

Apparatuses and methods to change data category values

#27
20190311769
2019-10-10

Content addressable memory device having electrically floating body transistor

#28
20190295633
2019-09-26

Complementary dual-modular redundancy memory cell

#29
20190287605
2019-09-19

Apparatuses having memory strings compared to one another through a sense amplifier

#30
20190221244
2019-07-18

Shifting data in sensing circuitry

#31
20190180810
2019-06-13

Apparatuses and methods for concentrated arrangement of transistors of multiple amplifier circuits

#32
20190147922
2019-05-16

Charge pump circuit with low reverse current and low peak current

#33
20190088291
2019-03-21

Accessing data in memory

#34
20180358083
2018-12-13

Apparatuses and methods including two transistor-one capacitor memory and for accessing same

#35
20180308529
2018-10-25

Shifting data in sensing circuitry

#36
20180308528
2018-10-25

Accessing data in memory

#37
20180301192
2018-10-18

Content addressable memory device having electrically floating body transistor

#38
20180261264
2018-09-13

Shifting data in sensing circuitry

#39
20180240509
2018-08-23

Apparatuses and methods to reverse data stored in memory

#40
20180088850
2018-03-29

Apparatuses and methods to change data category values

#41
20180061477
2018-03-01

Apparatuses and methods including two transistor-one capacitor memory and for accessing same

#42
20180033479
2018-02-01

Apparatuses and methods for operations in a self-refresh state

#43
20170346393
2017-11-30

Charge pump circuit with low reverse current and low peak current

#44
20170277637
2017-09-28

Apparatuses and methods for cache operations

#45
20170264184
2017-09-14

Semiconductor device

#46
20160365510
2016-12-15

Method of manufacturing a dual mode ferroelectric random access memory (FRAM) having imprinted read-only (RO) data

#47
20160306584
2016-10-20

Apparatuses and methods to reverse data stored in memory

#48
20150212880
2015-07-30

Error correction in differential memory devices with reading in single-ended mode in addition to reading in differential mode

#49
20140198551
2014-07-17

Content addressable memory device having electrically floating body transistor

#50
20130003481
2013-01-03

Hidden refresh method and operating method for pseudo SRAM

#51
20120275217
2012-11-01

Low noise memory array

#52
20120106235
2012-05-03

Implementing physically unclonable function (PUF) utilizing EDRAM memory cell capacitance variation

#53
20120036315
2012-02-09

Morphing Memory Architecture

#54
20110305076
2011-12-15

Phase change memory device

#55
20110261633
2011-10-27

Memory with improved data reliability

#56
20110114946
2011-05-19

Memory device

#57
20100259975
2010-10-14

Phase change memory device

#58
20100157642
2010-06-24

Mitigation of charge sharing in memory devices

#59
20100124138
2010-05-20

Semiconductor memory device having variable-mode refresh operation

#60
20090225613
2009-09-10

Twin cell architecture for integrated circuit dynamic random access memory (DRAM) devices and those devices incorporating embedded DRAM

#61
20090103353
2009-04-23

SEMICONDUCTOR MEMORY DEVICE

#62
20080308941
2008-12-18

Hierarchical 2T-DRAM with self-timed sensing

#63
20080285325
2008-11-20

Semiconductor memory device

#64
20080175038
2008-07-24

Semiconductor memory device

#65
20080165560
2008-07-10

Hierarchical 2T-DRAM with self-timed sensing

#66
20080106931
2008-05-08

Phase change memory device

#67
20080062793
2008-03-13

Sense amplifier circuitry and architecture to write data into and/or read from memory cells

#68
20080013366
2008-01-17

Device and method having a memory array storing each bit in multiple memory cells

#69
20070139995
2007-06-21

Semiconductor memory device

#70
20070091699
2007-04-26

Sense amplifier organization for twin cell memory devices

#71
20070081375
2007-04-12

Semiconductor storage device

#72
20070070754
2007-03-29

Low equalized sense-amp for twin cell DRAMs

#73
20060227648
2006-10-12

Semiconductor memory device

#74
20060197115
2006-09-07

Phase change memory device

#75
20060193164
2006-08-31

Semiconductor memory device

#76
20060158924
2006-07-20

Semiconductor memory device

#77
20060140040
2006-06-29

Memory with selectable single cell or twin cell configuration

#78
20060126374
2006-06-15

Sense amplifier circuitry and architecture to write data into and/or read from memory cells

#79
20060120200
2006-06-08

Integrated DRAM memory device

#80
20060109731
2006-05-25

Twin-cell bit line sensing configuration

#81
20060083098
2006-04-20

Electronic memory with binary storage elements

#82
20060039178
2006-02-23

Device and method having a memory array storing each bit in multiple memory cells

#83
20060013030
2006-01-19

Refresh-free dynamic semiconductor memory device

#84
20050270864
2005-12-08

Memory cell arrangement having dual memory cells

#85
20050219893
2005-10-06

Semiconductor memory device having dummy word line

#86
20050204100
2005-09-15

Flexible multi-area memory and electronic device using the same

#87
20050122762
2005-06-09

FeRAM having differential data

#88
20050056876
2005-03-17

Semiconductor memory device

#89
20050047190
2005-03-03

FeRAM having test circuit and method for testing the same

#90
20050024970
2005-02-03

Device having a memory array storing each bit in multiple memory cells

#91
20050018471
2005-01-27

Semiconductor memory device with improved data retention characteristics

#92
20050013163
2005-01-20

Semiconductor memory cell, array, architecture and device, and method of operating same