CPC Main Group
G11B 33/00 Constructional parts, details or accessories not provided for in the other groups of this subclass
5 direct subcodes
Child Classifications
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- G11B 33/02 Cabinets; Cases; Stands; Disposition of apparatus therein or thereon
- G11B 33/10 Indicating arrangements; Warning arrangements
- G11B 33/12 Disposition of constructional parts in the apparatus, e.g. of power supply, of modules
- G11B 33/14 Reducing influence of physical parameters, e.g. temperature change, moisture, dust
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