CASTLEWOOD SYSTEMS, INC.,

Organization

PALO ALTO, CA, US

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Multiple disk write method and device
- Patent number 6,369,970
- Issue date Apr 9, 2002
- Castlewood Systems, Inc.
- Howard Steinhoff
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk speed profile method and device
- Patent number 6,353,510
- Issue date Mar 5, 2002
- Castlewood Systems, Inc.
- David Drouin
- G11 - INFORMATION STORAGE
Information Patent Grant
Video disk cartridge disk hub locking mechanism
- Patent number 6,271,986
- Issue date Aug 7, 2001
- Castlewood Systems, Inc.
- Albert Guerini
- G11 - INFORMATION STORAGE
Information Patent Grant
Burst pattern for detecting the position of a read/write head relat...
- Patent number 6,226,142
- Issue date May 1, 2001
- Castlewood Systems, Inc.
- David Drouin
- G11 - INFORMATION STORAGE
Information Patent Grant
Data sector timing compensation technique based upon drive eccentri...
- Patent number 6,191,904
- Issue date Feb 20, 2001
- Castlewood Systems, Inc.
- Vien N. Nguyen
- G11 - INFORMATION STORAGE
Information Patent Grant
Moveable disk wiper apparatus and method
- Patent number 6,188,545
- Issue date Feb 13, 2001
- Castlewood Systems, Inc.
- Long Nguyen
- G11 - INFORMATION STORAGE
Information Patent Grant
Voice coil motor actuated video data cartridge release
- Patent number 6,125,006
- Issue date Sep 26, 2000
- Castlewood Systems, Inc.
- Hong Khuu
- G11 - INFORMATION STORAGE
Information Patent Grant
Encryption of defects map
- Patent number 6,092,195
- Issue date Jul 18, 2000
- Castlewood Systems, Inc.
- Vien N. Nguyen
- G11 - INFORMATION STORAGE
Information Patent Grant
Cover springs for positioning a removable video disk cartridge
- Patent number 6,081,407
- Issue date Jun 27, 2000
- Castlewood Systems, Inc.
- Hong Khuu
- G11 - INFORMATION STORAGE
Information Patent Grant
Power-off method and device for electronic storage apparatus
- Patent number 6,081,400
- Issue date Jun 27, 2000
- Castlewood Systems, Inc.
- Li-Hsin Lu
- G11 - INFORMATION STORAGE
Information Patent Grant
Video and computer data cartridge
- Patent number D424048
- Issue date May 2, 2000
- Castlewood Systems, Inc.
- Syed H. Iftikar
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Removable drive cover having flush surface
- Patent number 6,028,737
- Issue date Feb 22, 2000
- Castlewood Systems, Inc.
- Hong Khuu
- G11 - INFORMATION STORAGE
Information Patent Grant
Location and centering of a digital video cartridge within a disk d...
- Patent number 6,028,736
- Issue date Feb 22, 2000
- Castlewood Systems, Inc.
- Syed H. Iftikar
- G11 - INFORMATION STORAGE
Information Patent Grant
Element of an audio, video and computer data cartridge
- Patent number D418828
- Issue date Jan 11, 2000
- Castlewood Systems, Inc.
- Syed H. Iftikar
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Anti-rattle mechanism for a removable video disk cartridge
- Patent number 6,011,773
- Issue date Jan 4, 2000
- Castlewood Systems, Inc.
- Albert Guerini
- G11 - INFORMATION STORAGE
Information Patent Grant
Removable cartridge hard disk drive with an inner crash stop
- Patent number 5,978,179
- Issue date Nov 2, 1999
- Castlewood Systems
- Hong Khuu
- G11 - INFORMATION STORAGE
Information Patent Grant
Adjustable head load ramp for digital video disk drive system
- Patent number 5,973,886
- Issue date Oct 26, 1999
- Castlewood Systems
- Hong Khuu
- G11 - INFORMATION STORAGE
Information Patent Grant
Anti-rattle mechanism for a removable video disk cartridge
- Patent number 5,974,026
- Issue date Oct 26, 1999
- Castlewood Systems, Inc.
- Albert Guerini
- G11 - INFORMATION STORAGE
Information Patent Grant
Video and computer data recorder
- Patent number D414763
- Issue date Oct 5, 1999
- Castlewood Systems, Inc.
- Syed H. Iftikar
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Removable drive cover having flush surface
- Patent number D411991
- Issue date Jul 13, 1999
- Castlewood Systems, Inc.
- Hong Khuu
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Element of an audio video and computer data cartridge
- Patent number D411533
- Issue date Jun 29, 1999
- Castlewood Systems, Inc.
- Syed H. Iftikar
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Audio, video, and computer data cartridge
- Patent number D410644
- Issue date Jun 8, 1999
- Castlewood Systems, Inc.
- Syed H. Iftikar
- D14 - Recording, communication, or information retrieval equipment

Patents Applicationslast 30 patents

Information Patent Application
Head loading and unloading method and device
- Publication number 20010019463
- Publication date Sep 6, 2001
- Castlewood Systems, Inc.
- David Drouin
- G11 - INFORMATION STORAGE
Information Patent Application
Power-off method and device for electronic storage apparatus
- Publication number 20010012171
- Publication date Aug 9, 2001
- Castlewood Systems, Inc.
- Li-Hsin Lu
- G11 - INFORMATION STORAGE

Trademarklast 30 trademarks

Information Trademark
75806958 - CLUB ORB
- Serial number 75806958
- Filing date Sep 23, 1999
- Castlewood Systems, Inc.
- 42 - Scientific and technological services and research and design relating thereto
Information Trademark
75806908 - CLUB ORB
- Serial number 75806908
- Filing date Sep 23, 1999
- Castlewood Systems, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75805936 - CASTLE CLUB
- Serial number 75805936
- Filing date Sep 22, 1999
- Castlewood Systems, Inc.
- 42 - Scientific and technological services and research and design relating thereto
Information Trademark
75806468 - E.CASTLE
- Serial number 75806468
- Filing date Sep 22, 1999
- Castlewood Systems, Inc.
- 42 - Scientific and technological services and research and design relating thereto
Information Trademark
75806019 - E.CASTLE
- Serial number 75806019
- Filing date Sep 22, 1999
- Castlewood Systems, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75805832 - E-CASTLE
- Serial number 75805832
- Filing date Sep 22, 1999
- Castlewood Systems, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75806068 - E-CASTLE
- Serial number 75806068
- Filing date Sep 22, 1999
- Castlewood Systems, Inc.
- 42 - Scientific and technological services and research and design relating thereto
Information Trademark
75806073 - CASTLE CLUB
- Serial number 75806073
- Filing date Sep 22, 1999
- Castlewood Systems, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75539213 - ORB
- Serial number 75539213
- Filing date Aug 14, 1998
- Castlewood Systems, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75538233 - CASTLEWOOD
- Serial number 75538233
- Registration number 2369351
- Filing date Aug 14, 1998
- Castlewood Systems, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75538232 - GIZMO
- Serial number 75538232
- Filing date Aug 14, 1998
- Castlewood Systems, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75481833
- Serial number 75481833
- Filing date May 8, 1998
- CASTLEWOOD SYSTEMS, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75391031 - ORBIT
- Serial number 75391031
- Filing date Nov 17, 1997
- Castlewood Systems, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75380668 - E-XTRA
- Serial number 75380668
- Filing date Oct 29, 1997
- Castlewood Systems, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75277057 - M-DVD
- Serial number 75277057
- Filing date Apr 18, 1997
- Castlewood Systems, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75258484 - WEBDISK
- Serial number 75258484
- Filing date Mar 17, 1997
- Castlewood Systems, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

CASTLEWOOD SYSTEMS, INC.,

Organization

Patents Grantslast 30 patents

Multiple disk write method and device

Disk speed profile method and device

Video disk cartridge disk hub locking mechanism

Burst pattern for detecting the position of a read/write head relat...

Data sector timing compensation technique based upon drive eccentri...

Moveable disk wiper apparatus and method

Voice coil motor actuated video data cartridge release

Encryption of defects map

Cover springs for positioning a removable video disk cartridge

Power-off method and device for electronic storage apparatus

Video and computer data cartridge

Removable drive cover having flush surface

Location and centering of a digital video cartridge within a disk d...

Element of an audio, video and computer data cartridge

Anti-rattle mechanism for a removable video disk cartridge

Removable cartridge hard disk drive with an inner crash stop

Adjustable head load ramp for digital video disk drive system

Anti-rattle mechanism for a removable video disk cartridge

Video and computer data recorder

Removable drive cover having flush surface

Element of an audio video and computer data cartridge

Audio, video, and computer data cartridge

Patents Applicationslast 30 patents

Head loading and unloading method and device

Power-off method and device for electronic storage apparatus

Trademarklast 30 trademarks

75806958 - CLUB ORB

75806908 - CLUB ORB

75805936 - CASTLE CLUB

75806468 - E.CASTLE

75806019 - E.CASTLE

75805832 - E-CASTLE

75806068 - E-CASTLE

75806073 - CASTLE CLUB

75539213 - ORB

75538233 - CASTLEWOOD

75538232 - GIZMO

75481833

75391031 - ORBIT

75380668 - E-XTRA

75277057 - M-DVD

75258484 - WEBDISK