Top 10 Key Players companies in Memory by Most Sep Patents in the world in 2022 – Discovery｜PatSnap

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Ranking:

1	Sony Group Corp.	Tokyo, Japan	Computer hardware,Software,Music, ...[+2]	SEP patent: 13
2	Renesas Electronics Corp.	Tokyo, Japan	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.	Tokyo, Japan	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.	Kyoto, Japan	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.	Tokyo, Japan	Peripheral,Electronics,Computer hardware	SEP patent: 2
10	Siemens AG	Bayern, Germany	Power transmission,Electronics,Turbine, ...[+2]	SEP patent: 1

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