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DIFF Subgroup
G11C 5/04

Supports for storage elements ; Mounting or fixing of storage elements on such supports

Introduced: September 1968

Title

Titles differ between systems:

IPC: Supports for storage elements; Mounting or fixing of storage elements on such supports

CPC: Supports for storage elements ; Mounting or fixing of storage elements on such supports

Full Title

Full titles differ between systems:

IPC:

Details of stores covered by group > Disposition of storage elements, e.g. in the form of a matrix array > Supports for storage elements; Mounting or fixing of storage elements on such supports

CPC:

Details of stores covered by group G11C11/00 > Disposition of storage elements, e.g. in the form of a matrix array > Supports for storage elements ; Mounting or fixing of storage elements on such supports

IPC and CPC are identically structured here. All 1 subcodes exist in both systems.

IPC defines codes here since 1974.

Child Classifications

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  • G11C 5/05 Supporting of cores in matrix since 1974 IPC+CPC Available in IPC and CPC

Top Applicants

Top Applicants (IPC)

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

Top Applicants (CPC)

Class G11,2013–2023, worldwide · Source: EPO PATSTAT

  1. MICRON TECHNOLOGY US 12,397
  2. SAMSUNG ELECTRONICS COMPANY KR 12,238
  3. SK HYNIX KR 11,371
  4. TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY TW 4,601
  5. INTEL CORPORATION US 3,874
  6. IBM (INTERNATIONAL BUSINESS MACHINES CORPORATION) US 3,866
  7. SANDISK TECHNOLOGIES US 3,151
  8. SK HYNIX 3,143
  9. SAMSUNG ELECTRONICS COMPANY 3,073
  10. WESTERN DIGITAL TECHNOLOGIES US 2,961