CPC Subgroup Additional Only
G11C 2211/563 Multilevel memory reading aspects
Full Title
Indexing scheme relating to digital stores characterized by the use of particular electric or magnetic storage elements; Storage elements therefor > Indexing scheme relating to G11C11/56 and sub-groups for features not covered by these groups > Multilevel memory reading aspects
4 direct subcodes
Child Classifications
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- G11C 2211/5631 Concurrent multilevel reading of more than one cell
- G11C 2211/5632 Multilevel reading using successive approximation
- G11C 2211/5633 Mixed concurrent serial multilevel reading
- G11C 2211/5634 Reference cells
Top Applicants
Top 10 applicants by patent filingsfor class G11, 2013–2023, worldwide · Source: EPO PATSTAT
- MICRON TECHNOLOGY US 12,397
- SAMSUNG ELECTRONICS COMPANY KR 12,238
- SK HYNIX KR 11,371
- TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY TW 4,601
- INTEL CORPORATION US 3,874
- IBM (INTERNATIONAL BUSINESS MACHINES CORPORATION) US 3,866
- SANDISK TECHNOLOGIES US 3,151
- SK HYNIX 3,143
- SAMSUNG ELECTRONICS COMPANY 3,073
- WESTERN DIGITAL TECHNOLOGIES US 2,961