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IPC Subgroup
G11C 11/02

using magnetic elements

Introduced: September 1968

Last revised: January 2006

Full Title

Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor > using magnetic elements

Classification Context

Section:
PHYSICS
Class:
INFORMATION STORAGE
Subclass:
STATIC STORES

7 direct subcodes

Child Classifications

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  • G11C 11/04 using storage elements having cylindrical form, e.g. rod, wire
  • G11C 11/08 using multi-aperture storage elements, e.g. using transfluxors; using plates incorporating several individual multi-aperture storage elements
  • G11C 11/1 using multi-axial storage elements
  • G11C 11/12 using tensors; using twistors, i.e. elements in which one axis of magnetisation is twisted
  • G11C 11/16 using elements in which the storage effect is based on magnetic spin effect

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