Inventor
DANG CHI-HUNG
US23 patents
⚠️ This page may combine multiple inventors who share the name “DANG CHI-HUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
21 patentsUS5778374AJul 7, 1998
Compressed common file directory for mass storage systems
IBM176 citations98
US5663938ASep 2, 1997
Checkerboad data storage library
IBM59 citations96
US5631785AMay 20, 1997
Automated data storage library employing picker with multiple action directions
IBM61 citations96
US6041026AMar 21, 2000
Storage and retrieval library with side-by-side storage cells
IBM36 citations92
US6034926AMar 7, 2000
Plugable media stackloader system using a locking solenoid for pivoting a moveable rail
IBM23 citations92
US5787446AJul 28, 1998
Sub-volume with floating storage space
IBM25 citations92
US5666337ASep 9, 1997
Data storage apparatus having a columnar array of input-output storage receptacles with physical interlock means
IBM28 citations92
US5638347AJun 10, 1997
Disk cartridge storage system
IBM43 citations92
US5612934AMar 18, 1997
Record media library accessing using a common accessing mechanism for a plurality of independent media libraries
IBM28 citations92
US5581540ADec 3, 1996
Single disk write protection system for multiple-disk cartridge
IBM46 citations92
US5570337AOct 29, 1996
Modular independent libraries interconnected by a common media exchange and input apparatus
IBM46 citations92
US5652742AJul 29, 1997
Cartridge retention in storage cell arrays
IBM20 citations90
US5541897AJul 30, 1996
Multi-carousel library with double disk receptacles and single disk retainer
IBM23 citations88
US5933395AAug 3, 1999
Plugable media stack loading system
IBM18 citations84
US5757594AMay 26, 1998
Plugable media stackloading system
IBM18 citations84
US5680377AOct 21, 1997
Automated data storage library employing multi-direction picker with double lip gripper
IBM16 citations82
US5754518AMay 19, 1998
Plugable media stackloader for personal computer
IBM7 citations74
US5933396AAug 3, 1999
Storage and retrieval library with side-by-side storage cells
IBM14 citations73
US5715216AFeb 3, 1998
Data storage method having a columnar array of storage receptacles that also are input-output and a data device at one end of the columnar array
IBM13 citations73
US5659444AAug 19, 1997
Storage library with multiple-directional picker
IBM14 citations73
US5642339AJun 24, 1997
Sub-carousel data storage library
IBM5 citations63