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Top 100 Key Players companies in Memory
by Most Patent Citation in the United States in 2019

The Memory top 100 is Discovery PatSnap’ annual ranking of the top 100 Most Patent Citation Memory Key Players in the United States. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2019, ranking from differnt perspectives, including patent filing intensity, academic research capability, news media heat. The company list is generated from various data types.

Key Players

Fast-growings

Startups & Unicorns

New Entrants

Ranking Year:

2022

2021

2020

2019

2018

Region:

Global

China

Japan

South Korea

United States

Germany

Singapore

United Kingdom

Ranking:

Most Patent Filings

Highest Patent Value

Most Patent Citation

Most Research Publications

Most Literature Citation

Most Market Reports

Most News Heat

#
Company Name
Region
Tech Topics
Total
1
Micron Technology, Inc.
Idaho, United States
Semiconductor,Computer hardware,Solid-state drive,
...[+2]
patent citation: 23,902
2
Fujitsu Microelectronics America, Inc.
California, United States
Semiconductor,Microelectronics,Electronic component,
...[+2]
patent citation: 18,650
3
International Business Machines Corp.
New York, United States
Software,Computer hardware,Enterprise software,
...[+2]
patent citation: 9,507
4
Zeno Semiconductor, Inc.
California, United States
Transistor,Semiconductor device fabrication,Semiconductor
patent citation: 8,881
5
Round Rock Research LLC
New York, United States
Transistor,Semiconductor device fabrication,Semiconductor
patent citation: 4,583
6
SanDisk Technologies LLC
Texas, United States
patent citation: 4,407
7
Intel Corp.
California, United States
Semiconductor,Software,Computer hardware,
...[+2]
patent citation: 3,806
8
GlobalFoundries U.S., Inc.
New York, United States
Semiconductor,Foundry,Electronics,
...[+2]
patent citation: 2,887
9
Synopsys, Inc.
California, United States
Software,Information technology consulting,Electronic design automation,
...[+2]
patent citation: 1,696
10
Tessera Advanced Technologies, Inc.
California, United States
Electronics,Miniaturization,Computer hardware,
...[+2]
patent citation: 1,479
11
Intellectual Ventures I LLC
Delaware, United States
Asset management
patent citation: 1,433
12
Rambus, Inc.
California, United States
Semiconductor,Architecture,Memory architecture,
...[+2]
patent citation: 1,390
13
Cypress Semiconductor Corp.
California, United States
Semiconductor,Product design,Industrial engineering,
...[+2]
patent citation: 1,087
14
Western Digital Corp.
California, United States
Computer hardware,Navigation system,Software,
...[+2]
patent citation: 969
15
Western Digital Technologies, Inc.
California, United States
Computer hardware,Peripheral,Electronics,
...[+2]
patent citation: 969
16
Atmel Corp.
California, United States
Semiconductor,Microcontroller,Industrial engineering,
...[+2]
patent citation: 802
17
Bell Laboratories, Inc.
Wisconsin, United States
Rodenticide,Agriculture,Chemical engineering,
...[+2]
patent citation: 733
18
Hewlett Packard Enterprise Development LP
Texas, United States
Information technology consulting,Systems design,Computer security,
...[+2]
patent citation: 677
19
Apple, Inc.
California, United States
Software,Computer hardware,Peripheral,
...[+2]
patent citation: 652
20
U.S. Philips Corp.
Pennsylvania, United States
patent citation: 597
21
Freescale Semiconductor, Inc.
Texas, United States
Semiconductor,Industrial engineering,Automotive engineering,
...[+2]
patent citation: 591
22
Ramtron International Corp.
Colorado, United States
Semiconductor,Automation,Molecular electronics,
...[+2]
patent citation: 554
23
Micron Quantum Devices, Inc.
California, United States
patent citation: 508
24
Semiconductor Components Industries LLC
Arizona, United States
Semiconductor,Transistor,Image sensor,
...[+2]
patent citation: 455
25
National Semiconductor Corp.
Texas, United States
Semiconductor,Touchscreen,Adaptive voltage scaling,
...[+2]
patent citation: 432
26
PhysioWave, Inc.
California, United States
Pulse wave velocity,Medical equipment,Health care
patent citation: 405
27
UniRam Technology, Inc.
California, United States
patent citation: 380
28
Nintendo Co., Ltd.
Kyoto, Japan
Game console,Video game development,Mobile device,
...[+2]
patent citation: 372
29
MoSys, Inc.
California, United States
Semiconductor,Memristor,Computer hardware,
...[+2]
patent citation: 372
30
Xilinx, Inc.
California, United States
Software,Computer hardware,Semiconductor,
...[+2]
patent citation: 360
31
Lattice Semiconductor Corp.
Oregon, United States
Semiconductor,Software,Enterprise software,
...[+2]
patent citation: 354
32
Microchip Technology, Inc.
Arizona, United States
Semiconductor,Wireless,Automotive engineering,
...[+2]
patent citation: 342
33
Altera Corp.
California, United States
Semiconductor,Programmable logic device,Software,
...[+2]
patent citation: 341
34
AT&T, Inc.
Texas, United States
Wireless,Telecommunications,Mobile device,
...[+2]
patent citation: 333
35
AT&T IPM Corp.
United States
patent citation: 333
36
Callahan Cellular LLC
Delaware, United States
Shopping mall,Electronics
patent citation: 306
37
CTU of Delaware, Inc.
Texas, United States
patent citation: 294
38
Hughes Aircraft Co.
California, United States
Electronic systems,Aerospace,National security
patent citation: 283
39
Chartered Semiconductor Manufacturing, Inc.
California, United States
Semiconductor,Electronic component,Semiconductor device
patent citation: 282
40
Microelectronics & Computer Technology Corp.
Texas, United States
Microelectronics,Biotechnology,Oceanography,
...[+2]
patent citation: 259
41
Acacia Research Group LLC
Texas, United States
Asset management
patent citation: 259
42
Hyundai Electronics America
California, United States
Semiconductor,Mass production,Electronic component,
...[+1]
patent citation: 250
43
SunRise Memory Corp.
California, United States
patent citation: 217
44
Google LLC
California, United States
Advertising,Enterprise software,Search engine,
...[+2]
patent citation: 211
45
Fluoroware, Inc.
Minnesota, United States
Materials management,Semiconductor
patent citation: 211
46
TouchTunes Music Corp.
New York, United States
Music,Software,Advertising,
...[+2]
patent citation: 209
47
XTec, Inc.
United States
Authentication,Information technology consulting,Fingerprint recognition,
...[+2]
patent citation: 207
48
QUALCOMM, Inc.
California, United States
Telecommunications,Wireless,Mobile device,
...[+2]
patent citation: 204
49
Verbatim Corp.
North Carolina, United States
Peripheral,Electronics,Computer hardware
patent citation: 198
50
Adesto Technologies Corp.
California, United States
Semiconductor,Non-volatile memory,Embedded software,
...[+2]
patent citation: 195
51
Applied Materials, Inc.
California, United States
Semiconductor,Electronics,Chemical-mechanical planarization,
...[+2]
patent citation: 193
52
Lucent Technologies, Inc.
New Jersey, United States
Software,Telecommunications,Private network,
...[+2]
patent citation: 189
53
Ovonyx Memory Technology LLC
United States
patent citation: 188
54
SGS-Thomson Microelectronics, Inc.
Arizona, United States
Semiconductor,Electronic component,Microelectronics
patent citation: 181
55
Eastman Kodak Co.
New York, United States
3D printing,Photography,Digital media,
...[+2]
patent citation: 175
56
Monolithic 3D, Inc.
California, United States
Software,Systems design,Patent analysis,
...[+2]
patent citation: 164
57
Hanger Solutions LLC
United States
patent citation: 160
58
RPX Corp.
California, United States
Patent portfolio,Semiconductor,E-commerce,
...[+2]
patent citation: 158
59
Micron Semiconductor, Inc.
United States
patent citation: 146
60
Hewlett-Packard Development Co. LP
Texas, United States
Peripheral,Graphics processing unit,Information technology management,
...[+2]
patent citation: 145
61
Energy Conversion Devices, Inc.
Michigan, United States
Energy conversion devices,Computer hardware,Tort,
...[+2]
patent citation: 144
62
Dell USA LP
Texas, United States
patent citation: 143
63
Sperry Corp.
Utah, United States
Electronic systems,Mechanical engineering,Manufacturing engineering
patent citation: 140
64
NXP USA, Inc.
Texas, United States
Semiconductor,Resistor,Electron,
...[+2]
patent citation: 140
65
EMC IP Holding Co. LLC
Delaware, United States
patent citation: 120
66
Agilent Technologies, Inc.
California, United States
Genomics,Computer hardware,Semiconductor,
...[+2]
patent citation: 118
67
Seagate Technology Unlimited Co.
California, United States
Computer hardware,Flash memory,Software,
...[+2]
patent citation: 113
68
Seagate Technology LLC
California, United States
Cloud computing,Computer hardware,Electronics,
...[+2]
patent citation: 113
69
Security With Advanced Technology, Inc.
Colorado, United States
Digital video,Computer hardware,Electronics,
...[+1]
patent citation: 107
70
Fleet Credit Card Services LP
Pennsylvania, United States
Goods and services
patent citation: 106
71
Fairchild Camera & Instrument, Inc.
New York, United States
Electronics,Laundry,Optical instrument
patent citation: 105
72
LaserCard Corp.
California, United States
Radio-frequency identification,Computer hardware,Software,
...[+2]
patent citation: 102
73
Maxim Integrated Products, Inc.
California, United States
Semiconductor,Industrial engineering,Electronics,
...[+2]
patent citation: 100
74
Unisys Corp.
Pennsylvania, United States
Software,Information technology consulting,Systems design,
...[+2]
patent citation: 96
75
Westinghouse Electric Co. LLC
Pennsylvania, United States
Nuclear power plant,Pressurized water reactor,Power transmission,
...[+2]
patent citation: 95
76
Super Talent Technology Corp.
California, United States
Flash memory,Computer hardware,Silicon valley,
...[+2]
patent citation: 92
77
GSI Technology, Inc.
California, United States
Static random-access memory,Semiconductor,Electronic component,
...[+2]
patent citation: 91
78
Microsemi SoC Corp.
Arizona, United States
Semiconductor,Electronic component
patent citation: 90
79
Computer Automation, Inc.
Texas, United States
Automation,Computer hardware,Electronics
patent citation: 90
80
Maxtor Corp.
California, United States
Computer hardware,Peripheral
patent citation: 89
81
Certeon, Inc.
Massachusetts, United States
Software,Network security,Enterprise software,
...[+2]
patent citation: 86
82
CapsoVision, Inc.
California, United States
Medical equipment,Capsule endoscopy,Health care,
...[+2]
patent citation: 83
83
Radian Memory Systems, Inc.
California, United States
Software,Data center,Cloud computing,
...[+2]
patent citation: 82
84
NVIDIA Corp.
California, United States
Software,Graphics processing unit,Computer hardware,
...[+2]
patent citation: 76
85
Medtronic Vascular, Inc.
California, United States
Coronary stent,Health care,Occlusion,
...[+2]
patent citation: 76
86
Nantero, Inc.
Massachusetts, United States
Semiconductor,Computer hardware,Software,
...[+2]
patent citation: 72
87
National Starch & Chemical Investment Holding Co.
Delaware, United States
patent citation: 71
88
Spectra-Physics, Inc.
California, United States
Semiconductor,Laser,Optics,
...[+2]
patent citation: 70
89
Winbond Electronics Corporation America
California, United States
Semiconductor,Electronics,Semiconductor memory,
...[+2]
patent citation: 70
90
Duncan Parking Technologies, Inc.
Arkansas, United States
Computer hardware,Electronics,Software,
...[+1]
patent citation: 68
91
Virginia Tech Intellectual Properties, Inc.
Virginia, United States
Software,Medical imaging,Digital library,
...[+2]
patent citation: 64
92
Infineon Technologies North America Corp.
California, United States
Semiconductor,Electronic component,Electronics
patent citation: 63
93
Twitter, Inc.
California, United States
Short Message Service,Social media,Communications system,
...[+2]
patent citation: 62
94
Electronic Memories & Magnetics Corp.
United States
Peripheral,Electronics,Computer hardware
patent citation: 60
95
The Raymond Corp.
New York, United States
Manufacturing engineering,Industrial engineering,Truck,
...[+2]
patent citation: 57
96
Raytheon Co.
Massachusetts, United States
Missile,National security,Aerospace,
...[+2]
patent citation: 54
97
GTE Laboratories, Inc.
Massachusetts, United States
patent citation: 54
98
Rockwell International Corp.
Wisconsin, United States
Automation,Computer hardware,Electronics
patent citation: 51
99
Kilopass Technology, Inc.
California, United States
Semiconductor,Non-volatile memory,Electronics,
...[+2]
patent citation: 50
100
Tactical Fabs, Inc.
California, United States
Semiconductor,Electronic component
patent citation: 50

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