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Chi H. Dang
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Tucson, AZ, US
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Patents Grants
last 30 patents
Information
Patent Grant
Systems and methods for managing identity information
Patent number
7,146,560
Issue date
Dec 5, 2006
Xerox Corporation
Chi-Thanh Dang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Document management system employing multi-zone parsing process
Patent number
7,007,231
Issue date
Feb 28, 2006
Chi Hung Dang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage and retrieval library with side-by-side storage cells
Patent number
6,041,026
Issue date
Mar 21, 2000
International Business Machines Corporation
Jerry Walter Hammar
G11 - INFORMATION STORAGE
Information
Patent Grant
Plugable media stackloader system using a locking solenoid for pivo...
Patent number
6,034,926
Issue date
Mar 7, 2000
International Business Machines Corporation
Chi-Hung Dang
G11 - INFORMATION STORAGE
Information
Patent Grant
Plugable media stack loading system
Patent number
5,933,395
Issue date
Aug 3, 1999
International Business Machines Corporation
Chi-Hung Dang
G11 - INFORMATION STORAGE
Information
Patent Grant
Storage and retrieval library with side-by-side storage cells
Patent number
5,933,396
Issue date
Aug 3, 1999
International Business Machines Corporation
Jerry Walter Hammar
G11 - INFORMATION STORAGE
Information
Patent Grant
Sub-volume with floating storage space
Patent number
5,787,446
Issue date
Jul 28, 1998
International Business Machines Corporation
Chi-Hung Dang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Compressed common file directory for mass storage systems
Patent number
5,778,374
Issue date
Jul 7, 1998
International Business Machines Corporation
Chi-Hung Dang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Plugable media stackloading system
Patent number
5,757,594
Issue date
May 26, 1998
International Business Machines Corporation
Chi-Hung Dang
G11 - INFORMATION STORAGE
Information
Patent Grant
Plugable media stackloader for personal computer
Patent number
5,754,518
Issue date
May 19, 1998
International Business Machines Corporation
Chi-Hung Dang
G11 - INFORMATION STORAGE
Information
Patent Grant
Data storage method having a columnar array of storage receptacles...
Patent number
5,715,216
Issue date
Feb 3, 1998
International Business Machines Corporation
Chi-Hung Dang
G11 - INFORMATION STORAGE
Information
Patent Grant
Automated data storage library employing multi-direction picker wit...
Patent number
5,680,377
Issue date
Oct 21, 1997
International Business Machines Corporation
Chi Hung Dang
G11 - INFORMATION STORAGE
Information
Patent Grant
Data storage apparatus having a columnar array of input-output stor...
Patent number
5,666,337
Issue date
Sep 9, 1997
International Business Machines Corporation
Chi-Hung Dang
G11 - INFORMATION STORAGE
Information
Patent Grant
Checkerboad data storage library
Patent number
5,663,938
Issue date
Sep 2, 1997
International Business Machines Corporation
Chi-Hung Dang
G11 - INFORMATION STORAGE
Information
Patent Grant
Storage library with multiple-directional picker
Patent number
5,659,444
Issue date
Aug 19, 1997
International Business Machines Corporation
Chi Hung Dang
G11 - INFORMATION STORAGE
Information
Patent Grant
Cartridge retention in storage cell arrays
Patent number
5,652,742
Issue date
Jul 29, 1997
International Business Machines Corporation
Francisco Antonio Baca
G11 - INFORMATION STORAGE
Information
Patent Grant
Sub-carousel data storage library
Patent number
5,642,339
Issue date
Jun 24, 1997
International Business Machines Corporation
Chi Hung Dang
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk cartridge storage system
Patent number
5,638,347
Issue date
Jun 10, 1997
International Business Machines Corporation
Francisco A. Baca
G11 - INFORMATION STORAGE
Information
Patent Grant
Automated data storage library employing picker with multiple actio...
Patent number
5,631,785
Issue date
May 20, 1997
International Business Machines Corporation
Chi H. Dang
G11 - INFORMATION STORAGE
Information
Patent Grant
Record media library accessing using a common accessing mechanism f...
Patent number
5,612,934
Issue date
Mar 18, 1997
International Business Machines Corporation
Chi-Hung Dang
G11 - INFORMATION STORAGE
Information
Patent Grant
Extendable data storage library employing double gripper picker mec...
Patent number
5,610,882
Issue date
Mar 11, 1997
International Business Machines Corporation
Chi H. Dang
G11 - INFORMATION STORAGE
Information
Patent Grant
Single disk write protection system for multiple-disk cartridge
Patent number
5,581,540
Issue date
Dec 3, 1996
International Business Machines Corporation
Chi-Hung Dang
G11 - INFORMATION STORAGE
Information
Patent Grant
Modular independent libraries interconnected by a common media exch...
Patent number
5,570,337
Issue date
Oct 29, 1996
International Business Machines Corporation
Chi-Hung Dang
G11 - INFORMATION STORAGE
Information
Patent Grant
Cartridge picker assembly and modular library system
Patent number
5,546,366
Issue date
Aug 13, 1996
International Business Machines Corporation
Chi H. Dang
G11 - INFORMATION STORAGE
Information
Patent Grant
Multi-carousel library with double disk receptacles and single disk...
Patent number
5,541,897
Issue date
Jul 30, 1996
International Business Machines Corporation
Francisco A. Baca
G11 - INFORMATION STORAGE
Information
Patent Grant
Data security protection for information recorded on a rewritable s...
Patent number
5,535,188
Issue date
Jul 9, 1996
International Business Machines Corporation
Chi H. Dang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Queue time reduction in a data storage hierarchy using volume mount...
Patent number
5,423,018
Issue date
Jun 6, 1995
International Business Machines Corporation
Chi H. Dang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Automated data storage library with single input double gripper mec...
Patent number
5,362,192
Issue date
Nov 8, 1994
International Business Machines Corporation
Chi H. Dang
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Patents Applications
last 30 patents
Information
Patent Application
COEFFICIENT OF THERMAL EXPANSION ADAPTOR
Publication number
20080160274
Publication date
Jul 3, 2008
Chi Hung Dang
G02 - OPTICS
Information
Patent Application
CREATION AND TRANSACTION PROCESSES OF INTELLIGENT DOCUMENTS
Publication number
20080091846
Publication date
Apr 17, 2008
CHI HUNG DANG
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Document management system employing multi-zone parsing process
Publication number
20030131312
Publication date
Jul 10, 2003
Chi Hung Dang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Systems and methods for dynamic national language service
Publication number
20020174150
Publication date
Nov 21, 2002
XEROX Corporation
Chi-Thanh Dang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Systems and methods for managing identify information
Publication number
20020174146
Publication date
Nov 21, 2002
XEROX Corporation
Chi-Thanh Dang
G06 - COMPUTING CALCULATING COUNTING