IPC Subgroup
G11C 19/02 using magnetic elements
Introduced: July 1974
Last revised: January 2006
Full Title
Digital stores in which the information is moved stepwise, e.g. shift registers > using magnetic elements
Classification Context
- Section:
- PHYSICS
- Class:
- INFORMATION STORAGE
- Subclass:
- STATIC STORES
4 direct subcodes
Child Classifications
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- G11C 19/04 using cores with one aperture or magnetic loop
- G11C 19/06 using structures with a number of apertures or magnetic loops, e.g. transfluxors
- G11C 19/08 using thin films in plane structure
- G11C 19/1 using thin films on rods; with twistors
Top Applicants
Top 10 applicants by patent filingsfor class G11, 2013–2023, worldwide · Source: EPO PATSTAT
- MICRON TECHNOLOGY US 10,574
- SK HYNIX KR 9,138
- SAMSUNG ELECTRONICS COMPANY KR 9,004
- TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY TW 3,739
- IBM (INTERNATIONAL BUSINESS MACHINES CORPORATION) US 3,443
- INTEL CORPORATION US 2,952
- SANDISK TECHNOLOGIES US 2,905
- WESTERN DIGITAL TECHNOLOGIES US 2,630
- TOSHIBA CORPORATION JP 2,593
- SEAGATE TECHNOLOGY US 2,472