CPC Main Group
G11B 13/00 Recording simultaneously or selectively by methods covered by different main groups ; Record carriers therefor ; Reproducing therefrom
4 direct subcodes
Child Classifications
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- G11B 13/02 magnetically and by styli
- G11B 13/04 magnetically and optically
- G11B 13/06 optically and by styli
- G11B 13/08 using near-field interactions or transducing means and at least one other method or means for recording or reproducing
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