CPC Subgroup
G06F 12/0802 Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
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
11 direct subcodes
Child Classifications
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- G06F 12/0804 with main memory updating (G06F12/0806 takes precedence)
- G06F 12/0806 Multiuser, multiprocessor or multiprocessing cache systems
- G06F 12/0844 Multiple simultaneous or quasi-simultaneous cache accessing
- G06F 12/0862 with prefetch
- G06F 12/0864 using pseudo-associative means, e.g. set-associative or hashing
- G06F 12/0866 for peripheral storage systems, e.g. disk cache
- G06F 12/0875 with dedicated cache, e.g. instruction or stack
- G06F 12/0877 Cache access modes
- G06F 12/0888 using selective caching, e.g. bypass
- G06F 12/0891 using clearing, invalidating or resetting means
- G06F 12/0893 Caches characterised by their organisation or structure
Top Applicants
Top 10 applicants by patent filingsfor class G06, 2013–2023, worldwide · Source: EPO PATSTAT
- SAMSUNG ELECTRONICS COMPANY KR 76,952
- IBM (INTERNATIONAL BUSINESS MACHINES CORPORATION) US 62,841
- MICROSOFT TECHNOLOGY LICENSING US 44,778
- GOOGLE US 35,735
- INTEL CORPORATION US 32,087
- HUAWEI TECHNOLOGIES COMPANY CN 30,572
- TENCENT TECHNOLOGY (SHENZHEN) COMPANY 25,023
- APPLE US 23,482
- SGCC(STATE GRID CORPORATION OF CHINA) 22,548
- HUAWEI TECHNOLOGIES COMPANY 20,917