Inventor · disambiguated record
Charles R. Weirauch
Also filed as: WEIRAUCH CHARLES R · WEIRAUCH CHARLES ROBERT
36 granted patents·12 pending applications·377 citations·filing 1999–2014
97Inventor score
Files withHEWLETT PACKARD DEVELOPMENT CO22WEIRAUCH CHARLES R7DELL PRODUCTS LP6ERICKSON DIRK2HEWLETT PACKARD CO2
Top patents by PatentIndex Score
48 records- 0196US6330210B1Data structure for control information on rewriteable data storage mediaHEWLETT PACKARD CO·Filed 1999·Granted Dec 11, 2001·101 cites·3 claims
- 0293US7391694B2System and method for embedding optical drive compatibility information in optical mediaDELL PRODUCTS LP·Filed 2004·Granted Jun 24, 2008·46 cites·2 claims
- 0388US6625732B1Method for tracking the devices used to load, read, and write removable storage mediaFiled 1999·Granted Sep 23, 2003·55 cites·3 claims
- 0487US7042372B2Encoding information in codes identifying beginning of regions of dataHEWLETT PACKARD DEVELOPMENT CO·Filed 2002·Granted May 9, 2006·21 cites·1 claims
- 0584US7804752B2Focal offset recording system and methodHEWLETT PACKARD DEVELOPMENT CO·Filed 2007·Granted Sep 28, 2010·5 cites·26 claims
- 0684US6947364B1Detecting track jumps during reading or writing of data on an optical diskHEWLETT PACKARD DEVELOPMENT CO·Filed 2000·Granted Sep 20, 2005·19 cites·14 claims
- 0783US7800988B2Optical recording using secondary tracking methodHEWLETT PACKARD DEVELOPMENT CO·Filed 2007·Granted Sep 21, 2010·5 cites·26 claims
- 0882US7187637B2Opto-mechanical adjustment based on sensing label side of optical discHEWLETT PACKARD DEVELOPMENT CO·Filed 2002·Granted Mar 6, 2007·15 cites·35 claims
- 0981US6845072B1DVD defect management scheme that is transparent to DVD video playersHEWLETT PACKARD DEVELOPMENT CO·Filed 1999·Granted Jan 18, 2005·33 cites·4 claims
- 1079US7346915B2Compact and portable optical disc driveHEWLETT PACKARD DEVELOPMENT CO·Filed 2005·Granted Mar 18, 2008·4 cites·30 claims
- 1177US7885172B2System and method for embedding optical drive compatibility information in optical mediaDELL PRODUCTS LP·Filed 2009·Granted Feb 8, 2011·2 cites·6 claims
- 1274US7911906B2Data structure for control information on rewriteable data storage mediumHEWLETT PACKARD DEVELOPMENT CO·Filed 2008·Granted Mar 22, 2011·1 cites·8 claims
- 1374US7145586B2Marking optical disc based on information related to data side thereofHEWLETT PACKARD DEVELOPMENT CO·Filed 2002·Granted Dec 5, 2006·13 cites·44 claims
- 1472US7606127B2System and method for embedding optical drive compatibility information in optical mediaDELL PRODUCTS LP·Filed 2008·Granted Oct 20, 2009·1 cites·11 claims
- 1570US6252843B1Automatic clamping of compact discsHEWLETT PACKARD CO·Filed 1999·Granted Jun 26, 2001·22 cites·25 claims
- 1668US7596069B2Optical medium aligned information system and methodDELL PRODUCTS LP·Filed 2003·Granted Sep 29, 2009·7 cites·20 claims
- 1768US6956799B1Phase discontinuity compensation in a bit-accurate optical driveHEWLETT PACKARD DEVELOPMENT CO·Filed 2000·Granted Oct 18, 2005·6 cites·26 claims
- 1866US8984218B2Drive indicating mechanism for removable mediaWEIRAUCH CHARLES R·Filed 2005·Granted Mar 17, 2015·1 cites·31 claims
- 1966US7636440B2Digital watermark with variable locationHEWLETT PACKARD DEVELOPMENT CO·Filed 2003·Granted Dec 22, 2009·6 cites·16 claims
- 2061US6765937B1Apparatus and method for analysis and control of timing of a train of high speed, high power laser pulsesHEWLETT PACKARD DEVELOPMENT CO·Filed 2000·Granted Jul 20, 2004·4 cites·15 claims
- 2160US7283455B2Data media having variable control field in data unitsHEWLETT PACKARD DEVELOPMENT CO·Filed 2003·Granted Oct 16, 2007·3 cites·19 claims
- 2259US2009006749A1Drive tracking system for removable mediaWEIRAUCH CHARLES R·Filed 2008·Application pending·0 cites
- 2358US8997251B2Virtual write protection systemHEWLETT PACKARD DEVELOPMENT CO·Filed 2014·Granted Mar 31, 2015·0 cites·8 claims
- 2457US2007153643A1Data Structure For Control Information On Data Storage MediaWEIRAUCH CHARLES R·Filed 2006·Application pending·0 cites
- 2555US7877543B2System and method for writing data and a time value to an addressable unit of a removable storage mediumHEWLETT PACKARD DEVELOPMENT CO·Filed 2004·Granted Jan 25, 2011·3 cites·19 claims
- 2655US7657943B2Data structure for control information on rewriteable data storage mediaHEWLETT PACKARD DEVELOPMENT CO·Filed 2005·Granted Feb 2, 2010·0 cites·8 claims
- 2753US8752198B2Virtual write protection systemWEIRAUCH CHARLES R·Filed 2005·Granted Jun 10, 2014·0 cites·4 claims
- 2851US7996606B2System and method for writing data and a time value to an addressable unit of a removable storage mediumHEWLETT PACKARD DEVELOPMENT CO·Filed 2010·Granted Aug 9, 2011·0 cites·8 claims
- 2951US6910115B2System and method for configuring a removable storage mediumHEWLETT PACKARD DEVELOPMENT CO·Filed 2001·Granted Jun 21, 2005·1 cites·20 claims
- 3050US9021197B2Drive indicating mechanism for removable mediaWEIRAUCH CHARLES R·Filed 2006·Granted Apr 28, 2015·0 cites·20 claims
- 3149US8144555B2System and method for embedding optical drive compatibility information in optical mediaERICKSON DIRK·Filed 2011·Granted Mar 27, 2012·0 cites·18 claims
- 3249US7852724B2System and method for optical media information storage life trackingDELL PRODUCTS LP·Filed 2008·Granted Dec 14, 2010·0 cites·2 claims
- 3348US7746746B2Optical media with control data in wobbleHEWLETT PACKARD DEVELOPMENT CO·Filed 2004·Granted Jun 29, 2010·0 cites·5 claims
- 3448US7639272B2Device and method for optical scanningHEWLETT PACKARD DEVELOPMENT CO·Filed 2005·Granted Dec 29, 2009·0 cites·24 claims
- 3548US7352670B2System and method for optical media information storage life trackingDELL PRODUCTS LP·Filed 2004·Granted Apr 1, 2008·3 cites·21 claims
- 3646US2014212115A1Optical disc with three-dimensional viewing depthHEWLETT PACKARD DEVELOPMENT CO·Filed 2013·Application pending·0 cites
- 3744US8339920B2Optical storage medium with optically detectable marksWEIRAUCH CHARLES R·Filed 2003·Granted Dec 25, 2012·0 cites·23 claims
- 3844US2006026432A1Drive tracking system for removable mediaWEIRAUCH CHARLES R·Filed 2004·Application pending·0 cites
- 3943US2001048659A1Data structure for control information on rewriteable data storage mediaFiled 2001·Application pending·0 cites
- 4043US2005146753A1Multi-functional printer deviceFiled 2004·Application pending·0 cites
- 4143US2004088556A1Using digital watermarking for protection of digital dataFiled 2002·Application pending·0 cites
- 4241US2005068871A1System and method of determining optimum power for writing to an optical discFiled 2003·Application pending·0 cites
- 4341US2005027927A1Data storage media with sector data control informationFiled 2003·Application pending·0 cites
- 4441US2005028067A1Data with multiple sets of error correction codesFiled 2003·Application pending·0 cites
- 4540US7657487B2Apparatus and method for providing data storage device securityHEWLETT PACKARD DEVELOPMENT CO·Filed 2002·Granted Feb 2, 2010·0 cites·16 claims
- 4640US2005185548A1Information access control for optical mediaFiled 2004·Application pending·0 cites
- 4739US2005055483A1System and method for file comperssionFiled 2003·Application pending·0 cites
- 4836US8264929B2Optical medium recognition system and method with an optical drive having plural lasersERICKSON DIRK·Filed 2003·Granted Sep 11, 2012·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →