Inventor · disambiguated record
Robert C. Chang
Also filed as: CHANG ROBERT · CHANG ROBERT C · CHANG ROBERT C C · CHANG ROBERT C W
75 granted patents·28 pending applications·2,668 citations·filing 1974–2022
99Inventor score
Top patents by PatentIndex Score
103 records- 0198US6992172B1Recombinant gelatinsFIBROGEN INC·Filed 2000·Granted Jan 31, 2006·229 cites·47 claims
- 0297US7559004B1Dynamic redundant area configuration in a non-volatile memory systemSANDISK CORP·Filed 2003·Granted Jul 7, 2009·94 cites·31 claims
- 0397US7227952B2System, method, and device for playing back recorded audio, video or other content from non-volatile memory cards, compact disks or other mediaSANDISK CORP·Filed 2001·Granted Jun 5, 2007·68 cites·10 claims
- 0497US6985992B1Wear-leveling in non-volatile storage systemsSANDISK CORP·Filed 2002·Granted Jan 10, 2006·142 cites·64 claims
- 0597US6973531B1Tracking the most frequently erased blocks in non-volatile memory systemsSANDISK CORP·Filed 2002·Granted Dec 6, 2005·141 cites·31 claims
- 0697US6413742B1Recombinant gelatin and full-length triple helical collagenCOHESION TECH INC·Filed 2000·Granted Jul 2, 2002·170 cites·29 claims
- 0796US7096313B1Tracking the least frequently erased blocks in non-volatile memory systemsSANDISK CORP·Filed 2002·Granted Aug 22, 2006·139 cites·24 claims
- 0896US7035967B2Maintaining an average erase count in a non-volatile storage systemSANDISK CORP·Filed 2002·Granted Apr 25, 2006·106 cites·4 claims
- 0996US6831865B2Maintaining erase counts in non-volatile storage systemsSANDISK CORP·Filed 2002·Granted Dec 14, 2004·154 cites·29 claims
- 1095US7853772B2Method for managing partitions in a storage deviceSANDISK CORP·Filed 2008·Granted Dec 14, 2010·43 cites·19 claims
- 1195US7287118B2Maintaining an average erase count in a non-volatile storage systemSANDISK CORP·Filed 2006·Granted Oct 23, 2007·39 cites·9 claims
- 1295US7188228B1Hybrid mapping implementation within a non-volatile memory systemSANDISK CORP·Filed 2003·Granted Mar 6, 2007·101 cites·18 claims
- 1395US7171536B2Unusable block management within a non-volatile memory systemSANDISK CORP·Filed 2003·Granted Jan 30, 2007·103 cites·51 claims
- 1495US6428978B1Methods for the production of gelatin and full-length triple helical collagen in recombinant cellsCOHESION TECH INC·Filed 1999·Granted Aug 6, 2002·164 cites·31 claims
- 1594US7032087B1Erase count differential table within a non-volatile memory systemSANDISK CORP·Filed 2003·Granted Apr 18, 2006·101 cites·34 claims
- 1693US7457910B2Method and system for managing partitions in a storage deviceSANDISK CORPROATION·Filed 2005·Granted Nov 25, 2008·36 cites·17 claims
- 1792US7809962B2Power management block for use in a non-volatile memory systemSANDISK CORP·Filed 2006·Granted Oct 5, 2010·29 cites·17 claims
- 1892US7299314B2Flash storage system with write/erase abort detection mechanismSANDISK CORP·Filed 2003·Granted Nov 20, 2007·62 cites·20 claims
- 1992US7103732B1Method and apparatus for managing an erase count blockSANDISK CORP·Filed 2002·Granted Sep 5, 2006·78 cites·43 claims
- 2091US4886001AMethod and apparatus for plasma pyrolysis of liquid wasteWESTINGHOUSE ELECTRIC CORP·Filed 1989·Granted Dec 12, 1989·71 cites·18 claims
- 2190US8452934B2Controlled data access to non-volatile memoryJOGAND-COULOMB FABRICE·Filed 2008·Granted May 28, 2013·24 cites·27 claims
- 2289US7393928B2Recombinant gelatinsFIBROGEN INC·Filed 2005·Granted Jul 1, 2008·11 cites·24 claims
- 2389US7254668B1Method and apparatus for grouping pages within a blockSANDISK CORP·Filed 2002·Granted Aug 7, 2007·60 cites·41 claims
- 2488US7039788B1Method and apparatus for splitting a logical blockSANDISK CORP·Filed 2002·Granted May 2, 2006·55 cites·36 claims
- 2586US8428649B2Memory device upgradeYAN MEI·Filed 2008·Granted Apr 23, 2013·14 cites·28 claims
- 2686US7702880B2Hybrid mapping implementation within a non-volatile memory systemSANDISK CORP·Filed 2006·Granted Apr 20, 2010·13 cites·22 claims
- 2785US8078788B2Media card command pass through methodsCHANG ROBERT CHIN-TSE·Filed 2008·Granted Dec 13, 2011·15 cites·21 claims
- 2884US8417866B2Media card command pass through methodsCHANG ROBERT CHIN-TSE·Filed 2011·Granted Apr 9, 2013·8 cites·30 claims
- 2982US7669004B2Flash storage system with write-erase abort detection mechanismSANDISK CORP·Filed 2007·Granted Feb 23, 2010·11 cites·6 claims
- 3081US4570389AMethod of adaptive grindingWARNER SWASEY CO·Filed 1984·Granted Feb 18, 1986·25 cites·17 claims
- 3180US8412879B2Hybrid implementation for error correction codes within a non-volatile memory systemCHANG ROBERT C·Filed 2003·Granted Apr 2, 2013·29 cites·24 claims
- 3280US4680149AMold and method for spin casting a precisely configured articleINT HYDRON CORP·Filed 1986·Granted Jul 14, 1987·41 cites·15 claims
- 3379US9811678B2Method and system for transferring data and instructions through a host file systemSANDISK TECHNOLOGIES INC·Filed 2014·Granted Nov 7, 2017·4 cites·23 claims
- 3478US7320126B2Implementation of in system programming to update firmware on memory cardsSANDISK CORP·Filed 2001·Granted Jan 15, 2008·23 cites·3 claims
- 3577US8146153B2Method and system for creating and accessing a secure storage area in a non-volatile memory cardYUAN PO·Filed 2007·Granted Mar 27, 2012·8 cites·63 claims
- 3677US8069298B2Method of storing and accessing header data from memoryCHANG ROBERT C·Filed 2007·Granted Nov 29, 2011·9 cites·21 claims
- 3777US7165137B2System and method for booting from a non-volatile application and file storage deviceSANDISK CORP·Filed 2001·Granted Jan 16, 2007·21 cites·25 claims
- 3874US7840818B2System, method, and device for playing back recorded contentSANDISK CORP·Filed 2001·Granted Nov 23, 2010·13 cites·24 claims
- 3973US11078459B2Integrated methods for precision manufacturing of tissue engineering scaffoldsSTEVENS INSTITUTE OF TECHNOLOGY·Filed 2018·Granted Aug 3, 2021·1 cites·16 claims
- 4073US7089349B2Internal maintenance schedule request for non-volatile memory systemSANDISK CORP·Filed 2003·Granted Aug 8, 2006·17 cites·26 claims
- 4173US7082525B2Booting from non-linear memorySANDISK CORP·Filed 2002·Granted Jul 25, 2006·16 cites·14 claims
- 4272US7174440B2Method and apparatus for performing block caching in a non-volatile memory systemSANDISK CORP·Filed 2003·Granted Feb 6, 2007·17 cites·18 claims
- 4372US4870911AApparatus for waste disposal and methodWESTINGHOUSE ELECTRIC CORP·Filed 1988·Granted Oct 3, 1989·22 cites·9 claims
- 4471US8131929B2Memory device and method for content virtualizationJOGAND-COULOMB FABRICE E·Filed 2010·Granted Mar 6, 2012·2 cites·24 claims
- 4571US7454557B2System and method for booting from a non-volatile application and file storage deviceSANDISK CORP·Filed 2006·Granted Nov 18, 2008·4 cites·7 claims
- 4671US7310726B2Booting from non-linear memorySANDISK CORP·Filed 2006·Granted Dec 18, 2007·4 cites·8 claims
- 4770US7181611B2Power management block for use in a non-volatile memory systemSANDISK CORP·Filed 2003·Granted Feb 20, 2007·13 cites·25 claims
- 4869US7526599B2Method and apparatus for effectively enabling an out of sequence write process within a non-volatile memory systemSANDISK CORP·Filed 2003·Granted Apr 28, 2009·14 cites·9 claims
- 4968US7234036B1Method and apparatus for resolving physical blocks associated with a common logical blockSANDISK CORP·Filed 2002·Granted Jun 19, 2007·13 cites·25 claims
- 5067US7552345B2Implementation of storing secret information in data storage reader productsSANDISK CORP·Filed 2002·Granted Jun 23, 2009·12 cites·17 claims
Showing the top 50 of 103 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →