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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

  1. MICRON TECHNOLOGY US 10,574
  2. SK HYNIX KR 9,138
  3. SAMSUNG ELECTRONICS COMPANY KR 9,004
  4. TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY TW 3,739
  5. IBM (INTERNATIONAL BUSINESS MACHINES CORPORATION) US 3,443
  6. INTEL CORPORATION US 2,952
  7. SANDISK TECHNOLOGIES US 2,905
  8. WESTERN DIGITAL TECHNOLOGIES US 2,630
  9. TOSHIBA CORPORATION JP 2,593
  10. SEAGATE TECHNOLOGY US 2,472