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Top 50 Key Players companies in ExpressCard
by Most Patent Citation in the world in 2021

The ExpressCard top 50 is Discovery PatSnap’ annual ranking of the top 50 Most Patent Citation ExpressCard Key Players in the world. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2021, ranking from differnt perspectives, including patent filing intensity, academic research capability, news media heat. The company list is generated from various data types.
ExpressCard, initially called NEWCARD, is an interface to connect peripheral devices to a computer, usually a laptop computer. The ExpressCard technical standard specifies the design of slots built into the computer and of expansion cards to insert in the slots. The cards contain electronic circuits and sometimes connectors for external devices. The ExpressCard standard replaces the PC Card (also known as PCMCIA) standards.

Key Players

Fast-growings

Startups & Unicorns

New Entrants

Ranking Year:

2022

2021

2020

2019

2018

Region:

Global

China

Japan

United States

Ranking:

Most Patent Filings

Highest Patent Value

Most Patent Citation

Most News Heat

#
Company Name
Region
Tech Topics
Total
1
Super Talent Electronics, Inc.
California, United States
Electronics,Electronic component,Computer hardware
patent citation: 429
2
V-Tech, Inc.
California, United States
patent citation: 173
3
Avago Technologies International Sales Pte Ltd.
Central Singapore, Singapore
Semiconductor device,Power transmission,Electronics,
...[+1]
patent citation: 93
4
Dynamic Network Services, Inc.
New Hampshire, United States
Cloud computing,Application firewall,Software as a service,
...[+2]
patent citation: 60
5
Oracle America, Inc.
California, United States
Cytidine monophosphate,Information technology consulting,Systems design
patent citation: 60
6
Xitron, Inc.
Michigan, United States
Software,Screen printing,Software design,
...[+2]
patent citation: 53
7
Samsung Electronics Co., Ltd.
South Korea
Computer hardware,Semiconductor,Software,
...[+2]
patent citation: 34
8
SanDisk Technologies LLC
Texas, United States
patent citation: 30
9
Dell USA LP
Texas, United States
patent citation: 29
10
Socket Mobile, Inc.
California, United States
Mobile device,Data collection,Computer hardware,
...[+2]
patent citation: 21
11
Alcor Micro Corp.
Taiwan Province, China
Semiconductor,Card reader,USB,
...[+2]
patent citation: 20
12
Lenovo PC International Ltd.
Hong Kong SAR, China
patent citation: 18
13
Twitter, Inc.
California, United States
Short Message Service,Social media,Communications system,
...[+2]
patent citation: 12
14
STOCKO CONTACTGmbH & Co. KG
Nordrhein-Westfalen, Germany
Semiconductor,Electronics,Electronic component
patent citation: 11
15
D&C Technology Gmbh & Co. KG
Nordrhein-Westfalen, Germany
patent citation: 11
16
Microsoft Technology Licensing LLC
Washington, United States
Franchise agreement
patent citation: 11
17
Aselsan Elektronik Sanayi ve Ticaret AS
Ankara, Turkey
Business sector,Missile,Electronic component,
...[+2]
patent citation: 8
18
Canon, Inc.
Tokyo, Japan
Computer hardware,Software,Computer vision,
...[+2]
patent citation: 7
19
TOSHIBA Corp.
Tokyo, Japan
Semiconductor,Computer hardware,Electronics,
...[+2]
patent citation: 6
20
Inventec Corp.
Taiwan Province, China
Computer hardware,Software,Peripheral,
...[+2]
patent citation: 6
21
TienPin United Enterprise Co. Ltd.
Taiwan Province, China
Electronics,Computer hardware,Peripheral,
...[+2]
patent citation: 6
22
LIWANLI Innovation Co., Ltd.
Taiwan Province, China
Peripheral,Electronics,Computer hardware
patent citation: 5
23
Round Rock Research LLC
New York, United States
Transistor,Semiconductor device fabrication,Semiconductor
patent citation: 3
24
GemTek Technology Co., Ltd.
Taiwan Province, China
Wireless,Wireless network,Wireless universal serial bus,
...[+2]
patent citation: 2
25
Billionton Systems, Inc.
Taiwan Province, China
Peripheral,Computer hardware,Electronics,
...[+2]
patent citation: 2
26
O2 Micro, Inc.
United States
patent citation: 2
27
U-Conn Technology, Inc.
Taiwan Province, China
patent citation: 2
28
Panasonic Holdings Corp.
Osaka, Japan
Semiconductor,Industrial engineering,Electronics,
...[+2]
patent citation: 1
29
Ricoh Co., Ltd.
Tokyo, Japan
Digital media,Data visualization,Thermal paper,
...[+2]
patent citation: 1
30
Hon Hai Precision Industry Co., Ltd.
Taiwan Province, China
Computer hardware,Electronics,Wireless connectivity,
...[+2]
patent citation: 1
31
Xerox Holdings Corp.
Connecticut, United States
Computer hardware,Software,Digital document,
...[+2]
patent citation: 1
32
Delta Electronics, Inc.
Taiwan Province, China
Electronics,Automation,Semiconductor,
...[+2]
patent citation: 1
33
Creative Technology Ltd.
Central Singapore, Singapore
Audio equipment,Graphics processing unit,Information technology management,
...[+2]
patent citation: 1
34
TaiSol Electronics Co., Ltd.
Taiwan Province, China
Heat pipe,Semiconductor,Electronics,
...[+2]
patent citation: 1
35
Xerox Corp.
Connecticut, United States
Computer hardware,Electronics,Product group,
...[+2]
patent citation: 1
36
Matsushita Electronics Corp.
Osaka, Japan
Electronics,Computer hardware,DVD player,
...[+2]
patent citation: 1
37
Creative Technology
patent citation: 1
38
Molex Taiwan Ltd.
Taiwan Province, China
Electronic component,Power transmission,Electronics
patent citation: 1
39
Hitachi Ltd.
Tokyo, Japan
Elevator,Electrical equipment,Electric motor,
...[+2]
patent citation: 0
40
Honeywell International, Inc.
North Carolina, United States
Aerospace,Electronics,Market research,
...[+2]
patent citation: 0
41
Microsoft Corp.
Washington, United States
Software,Operating system,Cloud computing,
...[+2]
patent citation: 0
42
Intel Corp.
California, United States
Semiconductor,Software,Computer hardware,
...[+2]
patent citation: 0
43
Apple, Inc.
California, United States
Software,Computer hardware,Peripheral,
...[+2]
patent citation: 0
44
Western Digital Corp.
California, United States
Computer hardware,Navigation system,Software,
...[+2]
patent citation: 0
45
Synopsys, Inc.
California, United States
Software,Information technology consulting,Electronic design automation,
...[+2]
patent citation: 0
46
QUALCOMM, Inc.
California, United States
Telecommunications,Wireless,Mobile device,
...[+2]
patent citation: 0
47
ZTE Corp.
Guangdong Sheng, China
Telecommunications,Computer hardware,Wireless,
...[+2]
patent citation: 0
48
Zhejiang Dahua Technology Co. Ltd.
Zhejiang Sheng, China
IP camera,Public security,Patent portfolio,
...[+2]
patent citation: 0
49
Nikon Corp.
Tokyo, Japan
Microscope,Photography,Motion capture,
...[+2]
patent citation: 0
50
Brother Industries, Ltd.
Aichi, Japan
Computer hardware,Electronics,Digital printing,
...[+2]
patent citation: 0

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