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Top 10 Key Players companies in Memory
by Most Sep Patents in the world in 2019

The Memory top 10 is Discovery PatSnap’ annual ranking of the top 10 Most Sep Patents Memory Key Players in the world. 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.
#
Company Name
Region
Tech Topics
Total
1
Sony Group Corp.
Computer hardware,Software,Music,
...[+2]
SEP patent: 13
2
Renesas Electronics Corp.
Semiconductor,Microcontroller,Electronics,
...[+2]
SEP patent: 7
3
Round Rock Research LLC
New York, United States
Transistor,Semiconductor device fabrication,Semiconductor
SEP patent: 5
4
TOSHIBA Corp.
Semiconductor,Computer hardware,Electronics,
...[+2]
SEP patent: 3
5
Samsung Electronics Co., Ltd.
South Korea
Computer hardware,Semiconductor,Software,
...[+2]
SEP patent: 3
6
Socionext, Inc.
Quality of experience,Semiconductor device fabrication,Semiconductor,
...[+2]
SEP patent: 3
7
Ramtron International Corp.
Colorado, United States
Semiconductor,Automation,Molecular electronics,
...[+2]
SEP patent: 2
8
Dongbu Electronics Co. Ltd.
South Korea
Semiconductor,Resistor,Microprocessor,
...[+2]
SEP patent: 2
9
Toshiba Storage Device Corp.
Peripheral,Electronics,Computer hardware
SEP patent: 2
10
Siemens AG
Bayern, Germany
Power transmission,Electronics,Turbine,
...[+2]
SEP patent: 1
Page generation time: May 22 2025