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IPC Subgroup
G11B 33/02

Cabinets; Cases; Stands; Disposition of apparatus therein or thereon

Introduced: January 1985

Last revised: January 2006

Full Title

Constructional parts, details or accessories not provided for in the other groups of this subclass > Cabinets; Cases; Stands; Disposition of apparatus therein or thereon

Classification Context

Section:
PHYSICS
Class:
INFORMATION STORAGE
Subclass:
INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER

3 direct subcodes

Child Classifications

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  • G11B 33/04 modified to store record carriers
  • G11B 33/06 combined with other apparatus having a different main function
  • G11B 33/08 Insulation or absorption of undesired vibrations or sounds

Top Applicants

Top 10 applicants by patent filingsfor class G11, 2013–2023, worldwide · Source: EPO PATSTAT

  1. MICRON TECHNOLOGY US 10,574
  2. SK HYNIX KR 9,138
  3. SAMSUNG ELECTRONICS COMPANY KR 9,004
  4. TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY TW 3,739
  5. IBM (INTERNATIONAL BUSINESS MACHINES CORPORATION) US 3,443
  6. INTEL CORPORATION US 2,952
  7. SANDISK TECHNOLOGIES US 2,905
  8. WESTERN DIGITAL TECHNOLOGIES US 2,630
  9. TOSHIBA CORPORATION JP 2,593
  10. SEAGATE TECHNOLOGY US 2,472