Skip to content
Search Classifications
Search for IPC and CPC classification codes or keywords
IPC Subgroup
G11C 11/061

using elements with single aperture or magnetic loop for storage, one element per bit, and for destructive read-out

Introduced: July 1974

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 > using single-aperture storage elements, e.g. ring core; using multi-aperture plates in which each individual aperture forms a storage element > using elements with single aperture or magnetic loop for storage, one element per bit, and for destructive read-out

Classification Context

Section:
PHYSICS
Class:
INFORMATION STORAGE
Subclass:
STATIC STORES

2 direct subcodes

Child Classifications

Navigate with arrow keys, Enter to open

  • G11C 11/063 bit-organised, such as 2L/2D-organisation or three-dimensional [3D]-organisation, i.e. for selection of an element by means of at least two coincident partial currents both for reading and for writing
  • G11C 11/065 word-organised, such as two-dimensional [2D]-organisation, or linear selection, i.e. for selection of all the elements of a word by means of a single full current for reading

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