Inventor · disambiguated record
David William Kravitz
Also filed as: KRAVITZ DAVID · KRAVITZ DAVID W · KRAVITZ DAVID WILLIAM
84 granted patents·34 pending applications·3,611 citations·filing 1991–2025
99Inventor score
Top patents by PatentIndex Score
118 records- 0198US10425399B2Template-based distributed certificate issuance in a multi-tenant environmentIBM·Filed 2017·Granted Sep 24, 2019·44 cites·20 claims
- 0298US6029150APayment and transactions in electronic commerce systemCERTCO LLC·Filed 1996·Granted Feb 22, 2000·1.4k cites·47 claims
- 0397US9716595B1System and method for internet of things (IOT) security and managementT-CENTRAL INC·Filed 2017·Granted Jul 25, 2017·50 cites·17 claims
- 0497US9356916B2System and method to use a cloud-based platform supported by an API to authenticate remote users and to provide PKI- and PMI-based distributed locking of content and distributed unlocking of protected contentCENTRAL INC T·Filed 2015·Granted May 31, 2016·103 cites·2 claims
- 0596US9270663B2System and method to enable PKI- and PMI-based distributed locking of content and distributed unlocking of protected content and/or scoring of users and/or scoring of end-entity access means—addedCENTRAL INC T·Filed 2014·Granted Feb 23, 2016·38 cites·2 claims
- 0696US7162642B2Digital content distribution system and methodDIGITAL VIDEO EXPRESS LP·Filed 2001·Granted Jan 9, 2007·216 cites·31 claims
- 0796US5867578AAdaptive multi-step digital signature system and method of operation thereofCERTCO LLC·Filed 1996·Granted Feb 2, 1999·295 cites·17 claims
- 0896US5231668ADigital signature algorithmUS COMMERCE·Filed 1991·Granted Jul 27, 1993·345 cites·44 claims
- 0995US7698570B2Digital content distribution system and methodDIGITAL VIDEO EXPRESS LP·Filed 2006·Granted Apr 13, 2010·35 cites·20 claims
- 1095US6907127B1Hierarchical key management encoding and decodingDIGITAL VIDEO EXPRESS LP·Filed 2000·Granted Jun 14, 2005·218 cites·16 claims
- 1195US5995625AElectronic cryptographic packingCERTCO LLC·Filed 1997·Granted Nov 30, 1999·301 cites·42 claims
- 1294US6957344B1Manufacturing trusted devicesDIGITAL VIDEO EXPRESS LP·Filed 2000·Granted Oct 18, 2005·82 cites·12 claims
- 1393US11722469B2Method and apparatus for third-party managed data transference and corroboration via tokenizationSPRINGCOIN INC·Filed 2023·Granted Aug 8, 2023·6 cites·20 claims
- 1493US10153908B2Secure communication of IOT devices for vehiclesT CENTRAL INC·Filed 2017·Granted Dec 11, 2018·11 cites·16 claims
- 1590US11743057B2Using PKI for security and authentication of control devices and their dataT CENTRAL INC·Filed 2022·Granted Aug 29, 2023·2 cites·20 claims
- 1690US11595365B1Method and apparatus for third-party managed data transference and corroboration via tokenizationSPRINGCOIN INC·Filed 2022·Granted Feb 28, 2023·2 cites·20 claims
- 1790US11456882B2Using PKI for security and authentication of control devices and their dataT CENTRAL INC·Filed 2020·Granted Sep 27, 2022·3 cites·17 claims
- 1890US9832026B2System and method from Internet of Things (IoT) security and managementT-CENTRAL INC·Filed 2017·Granted Nov 28, 2017·9 cites·19 claims
- 1989US11637817B2Method and apparatus for effecting a data-based activitySPRINGCOIN INC·Filed 2022·Granted Apr 25, 2023·3 cites·28 claims
- 2089US11425107B2Method and apparatus for third-party managed data transference and corroboration via tokenizationSPRINGCOIN INC·Filed 2021·Granted Aug 23, 2022·3 cites·10 claims
- 2189US11374910B2Method and apparatus for effecting a data-based activitySPRINGCOIN INC·Filed 2020·Granted Jun 28, 2022·6 cites·20 claims
- 2289US10700853B2Token identity and attribute managementIBM·Filed 2017·Granted Jun 30, 2020·8 cites·20 claims
- 2389US10540181B2Managing branch prediction information for different contextsMARVELL WORLD TRADE LTD·Filed 2018·Granted Jan 21, 2020·5 cites·26 claims
- 2488US11405365B2Method and apparatus for effecting a data-based activitySPRINGCOIN INC·Filed 2021·Granted Aug 2, 2022·3 cites·20 claims
- 2588US9698993B2Hashing prefix-free values in a signature schemeCERTICOM CORP·Filed 2014·Granted Jul 4, 2017·9 cites·18 claims
- 2686US12149514B2System and method to enable PKI- and PMI-based distributed locking of content and distributed unlocking of protected content and/or scoring of users and/or scoring of end-entity access means—addedT CENTRAL INC·Filed 2022·Granted Nov 19, 2024·1 cites·20 claims
- 2786US9455978B2System and method to enable PKI- and PMI- based distributed locking of content and distributed unlocking of protected content and/or scoring of users and/or scoring of end-entity access means—addedT-CENTRAL INC·Filed 2016·Granted Sep 27, 2016·4 cites·2 claims
- 2886US8850199B2Hashing prefix-free values in a signature schemeZAVERUCHA GREGORY MARC·Filed 2012·Granted Sep 30, 2014·9 cites·16 claims
- 2985US6738905B1Conditional access via secure logging with simplified key managementDIGITAL VIDEO EXPRESS LP·Filed 1999·Granted May 18, 2004·88 cites·26 claims
- 3083US10644891B2Secure communication of IoT devices for vehiclesT CENTRAL INC·Filed 2019·Granted May 5, 2020·3 cites·13 claims
- 3183US9843450B2System and method to use a cloud-based platform supported by an API to authenticate remote users and to provide PKI- and PMI- based distributed locking of content and distributed unlocking of protected contentT-CENTRAL INC·Filed 2017·Granted Dec 12, 2017·3 cites·10 claims
- 3282US10567361B2System and method to enable PKI- and PMI-based distributed locking of content and distributed unlocking of protected content and/or scoring of users and/or scoring of end-entity access means-addedT CENTRAL INC·Filed 2018·Granted Feb 18, 2020·2 cites·15 claims
- 3382US9838471B2Method and an apparatus for work request arbitration in a network processorCAVIUM INC·Filed 2014·Granted Dec 5, 2017·6 cites·22 claims
- 3481US10230756B2Resisting replay attacks efficiently in a permissioned and privacy-preserving blockchain networkIBM·Filed 2016·Granted Mar 12, 2019·4 cites·24 claims
- 3581US9059945B2Work request processorKRAVITZ DAVID·Filed 2011·Granted Jun 16, 2015·6 cites·12 claims
- 3680US8321348B2Computer-based method and system for aiding transactionsFRANKEL YAIR·Filed 2012·Granted Nov 27, 2012·3 cites·20 claims
- 3779US10979418B2Template-based distributed certificate issuance in a multi-tenant environmentIBM·Filed 2019·Granted Apr 13, 2021·2 cites·20 claims
- 3879US10838719B2Carry chain for SIMD operationsCAVIUM LLC·Filed 2015·Granted Nov 17, 2020·2 cites·21 claims
- 3978US11646897B2Method and apparatus for utilizing off-platform-resolved data as an input to code execution on a decentralized platformSPRINGCOIN INC·Filed 2022·Granted May 9, 2023·1 cites·36 claims
- 4078US10333720B2Secure communication of IOT devices for vehiclesT CENTRAL INC·Filed 2018·Granted Jun 25, 2019·2 cites·5 claims
- 4176US12028466B2Using PKI for security and authentication of control devices and their dataT CENTRAL INC·Filed 2023·Granted Jul 2, 2024·0 cites·13 claims
- 4276US7689250B2Method, apparatus and system for partitioning and bundling access to network services and applicationsGEN INSTRUMENT CORP·Filed 2006·Granted Mar 30, 2010·6 cites·19 claims
- 4375US11947964B2Carry chain for SIMD operationsMARVELL ASIA PTE LTD·Filed 2022·Granted Apr 2, 2024·0 cites·20 claims
- 4475US10652031B2Using PKI for security and authentication of control devices and their dataT CENTRAL INC·Filed 2018·Granted May 12, 2020·2 cites·15 claims
- 4575US7343346B2Computer-based method and system for aiding transactionsCERTCO INC·Filed 2002·Granted Mar 11, 2008·6 cites·20 claims
- 4674US10038678B2System and method to enable PKI- and PMI- based distributed locking of content and distributed unlocking of protected content and/or scoring of users and/or scoring of end-entity access means-addedT CENTRAL INC·Filed 2017·Granted Jul 31, 2018·1 cites·17 claims
- 4773US12293192B2Bundling and dynamic allocation of register blocks for vector instructionsSIFIVE INC·Filed 2023·Granted May 6, 2025·0 cites·21 claims
- 4872US10652026B2Implicitly certified digital signaturesBLACKBERRY LTD·Filed 2018·Granted May 12, 2020·1 cites·6 claims
- 4972US10644875B2Pre-authorization of public key infrastructureIBM·Filed 2016·Granted May 5, 2020·2 cites·16 claims
- 5072US2025063028A1System and method to enable pki- and pmi-based distributed locking of content and distributed unlocking of protected content and/or scoring of users and/or scoring of end-entity access means - addedT CENTRAL INC·Filed 2024·Application pending·0 cites
Showing the top 50 of 118 patent records by PatentIndex Score.
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