Assignee
CERTANCE LLC
US·32 granted patents·1 pending application·169 citations·filing 2001–2008
Top patents by PatentIndex Score
33 records- 0188US7274528B2System and method for protecting head elements of a tape driveCERTANCE LLC·Filed 2005·Granted Sep 25, 2007·10 cites·16 claims
- 0287US7379259B2Head actuator design for a low profile tape driveCERTANCE LLC·Filed 2005·Granted May 27, 2008·7 cites·10 claims
- 0387US7145272B2Motor/encoder assembly for tape drivesCERTANCE LLC·Filed 2005·Granted Dec 5, 2006·5 cites·4 claims
- 0486US7502196B2Head actuator design for a low profile tape driveCERTANCE LLC·Filed 2008·Granted Mar 10, 2009·6 cites·11 claims
- 0584US6943979B2Method and apparatus for written-in tracking error composition for linear tape drivesCERTANCE LLC·Filed 2003·Granted Sep 13, 2005·23 cites·20 claims
- 0683US7227724B2Head actuator assembly for a tape driveCERTANCE LLC·Filed 2004·Granted Jun 5, 2007·15 cites·14 claims
- 0780US7382561B1Measuring and correcting asymmetry in magnetic recording devicesCERTANCE LLC·Filed 2005·Granted Jun 3, 2008·8 cites·7 claims
- 0879US7729070B2Method and apparatus for interpolating peak detection of servo stripe pulsesCERTANCE LLC·Filed 2005·Granted Jun 1, 2010·4 cites·13 claims
- 0979US7420781B2Head actuator assembly for a tape driveCERTANCE LLC·Filed 2007·Granted Sep 2, 2008·3 cites·9 claims
- 1077US7222289B2Channel processor using reduced complexity LDPC decoderCERTANCE LLC·Filed 2003·Granted May 22, 2007·32 cites·21 claims
- 1176US7440235B2Tape drive apparatus with a head alignment systemCERTANCE LLC·Filed 2006·Granted Oct 21, 2008·2 cites·8 claims
- 1276US7133262B1Tape drive apparatus with a head alignment systemCERTANCE LLC·Filed 2002·Granted Nov 7, 2006·9 cites·16 claims
- 1373US7342745B2Cartridge carrierCERTANCE LLC·Filed 2005·Granted Mar 11, 2008·2 cites·9 claims
- 1473US7038874B1Tamper resistant write once recording of a data storage cartridge having rewritable mediaCERTANCE LLC·Filed 2003·Granted May 2, 2006·10 cites·27 claims
- 1571US7518831B2Low impedance flexible circuit for tape headCERTANCE LLC·Filed 2005·Granted Apr 14, 2009·5 cites·19 claims
- 1669US7180708B1Stationary tape guide with spring arrangement and ceramic guide portion mating with plastic mounting portionCERTANCE LLC·Filed 2005·Granted Feb 20, 2007·1 cites·4 claims
- 1767US7394651B2Computer peripheral device mounting arrangement with two locking elementsCERTANCE LLC·Filed 2005·Granted Jul 1, 2008·4 cites·18 claims
- 1864US7134624B2Locking dual hub tape reel for tape drivesCERTANCE LLC·Filed 2003·Granted Nov 14, 2006·4 cites·12 claims
- 1963US7230788B2System and method for tape drive controlCERTANCE LLC·Filed 2004·Granted Jun 12, 2007·5 cites·11 claims
- 2058US7066420B2Tape drive apparatus having an arrangement for capturing and retaining a leader pin from a tape cartridgeCERTANCE LLC·Filed 2003·Granted Jun 27, 2006·3 cites·10 claims
- 2152US7536701B2Lockable ejection system and methodCERTANCE LLC·Filed 2004·Granted May 19, 2009·2 cites·20 claims
- 2251US7292410B2Tape drive head cleanerCERTANCE LLC·Filed 2003·Granted Nov 6, 2007·3 cites·26 claims
- 2351US7126786B1Motor/encoder assembly for tape drivesCERTANCE LLC·Filed 2002·Granted Oct 24, 2006·3 cites·2 claims
- 2447US7511916B2Cartridge carrierCERTANCE LLC·Filed 2004·Granted Mar 31, 2009·0 cites·61 claims
- 2547US7203027B2System and method for measuring the position of a tape drive headCERTANCE LLC·Filed 2004·Granted Apr 10, 2007·2 cites·12 claims
- 2646US7190544B2System and method for tape drive under run controlCERTANCE LLC·Filed 2004·Granted Mar 13, 2007·0 cites·26 claims
- 2745US7154695B2System and method for controlling the speed of a tape driveCERTANCE LLC·Filed 2004·Granted Dec 26, 2006·0 cites·15 claims
- 2845US2004264122A1Computer peripheral device mounting arrangement with two locking elementsCERTANCE LLC·Filed 2004·Application pending·0 cites
- 2943US7035033B2Method and apparatus for reinitializing a tape drive after a power lossCERTANCE LLC·Filed 2004·Granted Apr 25, 2006·0 cites·8 claims
- 3042US7038417B1Current control loop bias calibration by integrationCERTANCE LLC·Filed 2005·Granted May 2, 2006·0 cites·20 claims
- 3140US7455254B1Method and apparatus of maintaining tension in a tapeCERTANCE LLC·Filed 2001·Granted Nov 25, 2008·0 cites·17 claims
- 3239US6804077B1Method and apparatus for reinitializing a tape drive after a power lossCERTANCE LLC·Filed 2001·Granted Oct 12, 2004·0 cites·20 claims
- 3333US7097125B2Tape drive with automatic adaptation for different size tape cassettesCERTANCE LLC·Filed 2004·Granted Aug 29, 2006·1 cites·10 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →