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
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →