Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Multi-disk cartridge and disks with interlocking spacers for stacking

Multi-disk cartridge and disks with interlocking spacers for stacking

US Patent 7440232 · Granted Oct 21, 2008

Estimated economic value: $41,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Impeller, centrifugal blower, and indoor unit2025
Lithium secondary battery2025
Lithium secondary battery2024
Positive electrode active material for non-aqueous electrolyte secondary battery2021
Positive electrode active material for non-aqueous electrolyte secondary battery2020
Recording disk cartridge having a plurality of flexible recording disk media2010
Apparatus for opening and closing a head opening, and disk cartridge using the s2009
Recording disk cartridge (having a cartridge case) for storing a plurality of fl2008
Optical disk, thin plastic sheet, and method for affixing display sheet to disk 2008
Recording disk cartridge2008
Disc cartridge having disc taking-out history detecting portion2008
Disk cartridge including multiple flexible disks, plural partitioning plates, an2007