Skip to content
Search Classifications
Search for IPC and CPC classification codes or keywords
CPC Subgroup
G06F 12/0866

for peripheral storage systems, e.g. disk cache

Full Title

Accessing, addressing or allocating within memory systems or architectures (digital input from, or digital output to record carriers, e.g. to disk storage units, G06F3/06) > Addressing or allocation; Relocation (program address sequencing G06F9/00; arrangements for selecting an address in a digital store G11C8/00) > in hierarchically structured memory systems, e.g. virtual memory systems > Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches > for peripheral storage systems, e.g. disk cache

3 direct subcodes

Child Classifications

Navigate with arrow keys, Enter to open

  • G06F 12/0868 Data transfer between cache memory and other subsystems, e.g. storage devices or host systems
  • G06F 12/0871 Allocation or management of cache space
  • G06F 12/0873 Mapping of cache memory to specific storage devices or parts thereof

Top Applicants

Top 10 applicants by patent filingsfor class G06, 2013–2023, worldwide · Source: EPO PATSTAT

  1. SAMSUNG ELECTRONICS COMPANY KR 76,952
  2. IBM (INTERNATIONAL BUSINESS MACHINES CORPORATION) US 62,841
  3. MICROSOFT TECHNOLOGY LICENSING US 44,778
  4. GOOGLE US 35,735
  5. INTEL CORPORATION US 32,087
  6. HUAWEI TECHNOLOGIES COMPANY CN 30,572
  7. TENCENT TECHNOLOGY (SHENZHEN) COMPANY 25,023
  8. APPLE US 23,482
  9. SGCC(STATE GRID CORPORATION OF CHINA) 22,548
  10. HUAWEI TECHNOLOGIES COMPANY 20,917